Merge branch 'acpica'

* acpica: (35 commits) ACPICA: Add __init for ACPICA initializers/finalizers. ACPICA: Cleanup asmlinkage for ACPICA APIs. ACPICA: Update acpidump related header file changes. ACPICA: Update compilation environment settings. ACPICA: Fix cached object deletion code. ACPICA: Remove dead AOPOBJ_INVALID check. ACPICA: Cleanup useless memset invocations. ACPICA: Fix an ACPI_ALLOCATE_ZEROED() reversal. ACPICA: Fix wrong object length returned by acpi_ut_get_simple_object_size(). ACPICA: Add new statistics interface. ACPICA: Update DMAR table definitions. ACPICA: Update RSDP table definitions. ACPICA: Update namespace dump code. ACPICA: Update check for setting the ANOBJ_IS_EXTERNAL flag. ACPICA: Update default space handlers. ACPICA: Update version to 20130927. ACPICA: Update aclinux.h for new OSL override mechanism. ACPICA: Add support to allow host OS to redefine individual OSL prototypes. ACPICA: Simplify configuration of global ACPI_REDUCED_HARDWARE macro. ACPICA: Fix indentation issues for macro invocations. ...
author: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 2013-11-07 19:21:11 +0100
committer: Rafael J. Wysocki <rafael.j.wysocki@intel.com> 2013-11-07 19:21:11 +0100
commit: 0faf996f4dd02a361158a705afcc31284d732276 (patch)
tree: 9d0907fced6600cdd0d9cef78f532838220157f7
parent: ee360d688c8e37f81c92039f76bebaddbe36befe (diff)
parent: 45c9f78b25ad9ce6cdf259ac4b652e6783adcb23 (diff)
102 files changed, 827 insertions, 417 deletions
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 33120100ff5e..3a2ae4c88948 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -26,6 +26,17 @@ static char temp_stack[4096];
 #endif
 
 /**
+ * x86_acpi_enter_sleep_state - enter sleep state
+ * @state: Sleep state to enter.
+ *
+ * Wrapper around acpi_enter_sleep_state() to be called by assmebly.
+ */
+acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state)
+{
+	return acpi_enter_sleep_state(state);
+}
+
+/**
  * x86_acpi_suspend_lowlevel - save kernel state
  *
  * Create an identity mapped page table and copy the wakeup routine to
diff --git a/arch/x86/kernel/acpi/sleep.h b/arch/x86/kernel/acpi/sleep.h
index c9c2c982d5e4..65c7b606b606 100644
--- a/arch/x86/kernel/acpi/sleep.h
+++ b/arch/x86/kernel/acpi/sleep.h
@@ -17,3 +17,5 @@ extern void wakeup_long64(void);
 extern void do_suspend_lowlevel(void);
 
 extern int x86_acpi_suspend_lowlevel(void);
+
+acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state);
diff --git a/arch/x86/kernel/acpi/wakeup_32.S b/arch/x86/kernel/acpi/wakeup_32.S
index d1daa66ab162..665c6b7d2ea9 100644
--- a/arch/x86/kernel/acpi/wakeup_32.S
+++ b/arch/x86/kernel/acpi/wakeup_32.S
@@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel)
 	call	save_processor_state
 	call	save_registers
 	pushl	$3
-	call	acpi_enter_sleep_state
+	call	x86_acpi_enter_sleep_state
 	addl	$4, %esp
 
 #	In case of S3 failure, we'll emerge here.  Jump
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 8ea5164cbd04..ae693b51ed8e 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -73,7 +73,7 @@ ENTRY(do_suspend_lowlevel)
 	addq	$8, %rsp
 	movl	$3, %edi
 	xorl	%eax, %eax
-	call	acpi_enter_sleep_state
+	call	x86_acpi_enter_sleep_state
 	/* in case something went wrong, restore the machine status and go on */
 	jmp	resume_point
 
diff --git a/drivers/acpi/acpica/acdebug.h b/drivers/acpi/acpica/acdebug.h
index 27c36a5251b5..a9fd0b872062 100644
--- a/drivers/acpi/acpica/acdebug.h
+++ b/drivers/acpi/acpica/acdebug.h
@@ -113,7 +113,8 @@ void acpi_db_display_handlers(void);
 ACPI_HW_DEPENDENT_RETURN_VOID(void
 			      acpi_db_generate_gpe(char *gpe_arg,
 						   char *block_arg))
- ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
+
+ACPI_HW_DEPENDENT_RETURN_VOID(void acpi_db_generate_sci(void))
 
 /*
  * dbconvert - miscellaneous conversion routines
@@ -243,6 +244,8 @@ void acpi_db_display_history(void);
 
 char *acpi_db_get_from_history(char *command_num_arg);
 
+char *acpi_db_get_history_by_index(u32 commandd_num);
+
 /*
  * dbinput - user front-end to the AML debugger
  */
diff --git a/drivers/acpi/acpica/acevents.h b/drivers/acpi/acpica/acevents.h
index 3ae5fd02ae64..41abe552c7a3 100644
--- a/drivers/acpi/acpica/acevents.h
+++ b/drivers/acpi/acpica/acevents.h
@@ -71,7 +71,8 @@ acpi_status acpi_ev_init_global_lock_handler(void);
 
 ACPI_HW_DEPENDENT_RETURN_OK(acpi_status
 			    acpi_ev_acquire_global_lock(u16 timeout))
- ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
+
+ACPI_HW_DEPENDENT_RETURN_OK(acpi_status acpi_ev_release_global_lock(void))
  acpi_status acpi_ev_remove_global_lock_handler(void);
 
 /*
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 0fba431f4fcb..e9f1fc7f99c7 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -406,7 +406,9 @@ extern u32 acpi_gbl_nesting_level;
 
 /* Event counters */
 
+ACPI_EXTERN u32 acpi_method_count;
 ACPI_EXTERN u32 acpi_gpe_count;
+ACPI_EXTERN u32 acpi_sci_count;
 ACPI_EXTERN u32 acpi_fixed_event_count[ACPI_NUM_FIXED_EVENTS];
 
 /* Support for dynamic control method tracing mechanism */
diff --git a/drivers/acpi/acpica/aclocal.h b/drivers/acpi/acpica/aclocal.h
index be9e30ee6048..53ed1a8ba4f0 100644
--- a/drivers/acpi/acpica/aclocal.h
+++ b/drivers/acpi/acpica/aclocal.h
@@ -1072,7 +1072,7 @@ struct acpi_db_method_info {
 	char *name;
 	u32 flags;
 	u32 num_loops;
-	char pathname[128];
+	char pathname[ACPI_DB_LINE_BUFFER_SIZE];
 	char **args;
 	acpi_object_type *types;
 
@@ -1094,6 +1094,7 @@ struct acpi_integrity_info {
 	u32 objects;
 };
 
+#define ACPI_DB_DISABLE_OUTPUT          0x00
 #define ACPI_DB_REDIRECTABLE_OUTPUT     0x01
 #define ACPI_DB_CONSOLE_OUTPUT          0x02
 #define ACPI_DB_DUPLICATE_OUTPUT        0x03
diff --git a/drivers/acpi/acpica/acmacros.h b/drivers/acpi/acpica/acmacros.h
index 530a2f8c1252..2a86c65d873b 100644
--- a/drivers/acpi/acpica/acmacros.h
+++ b/drivers/acpi/acpica/acmacros.h
@@ -410,37 +410,6 @@
 #endif
 
 /*
- * Memory allocation tracking (DEBUG ONLY)
- */
-#define ACPI_MEM_PARAMETERS         _COMPONENT, _acpi_module_name, __LINE__
-
-#ifndef ACPI_DBG_TRACK_ALLOCATIONS
-
-/* Memory allocation */
-
-#ifndef ACPI_ALLOCATE
-#define ACPI_ALLOCATE(a)            acpi_ut_allocate((acpi_size) (a), ACPI_MEM_PARAMETERS)
-#endif
-#ifndef ACPI_ALLOCATE_ZEROED
-#define ACPI_ALLOCATE_ZEROED(a)     acpi_ut_allocate_zeroed((acpi_size) (a), ACPI_MEM_PARAMETERS)
-#endif
-#ifndef ACPI_FREE
-#define ACPI_FREE(a)                acpi_os_free(a)
-#endif
-#define ACPI_MEM_TRACKING(a)
-
-#else
-
-/* Memory allocation */
-
-#define ACPI_ALLOCATE(a)            acpi_ut_allocate_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
-#define ACPI_ALLOCATE_ZEROED(a)     acpi_ut_allocate_zeroed_and_track((acpi_size) (a), ACPI_MEM_PARAMETERS)
-#define ACPI_FREE(a)                acpi_ut_free_and_track(a, ACPI_MEM_PARAMETERS)
-#define ACPI_MEM_TRACKING(a)        a
-
-#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
-
-/*
  * Macros used for ACPICA utilities only
  */
 
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index d5a62a6182bb..be8180c17d7e 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -628,6 +628,17 @@ u8 acpi_ut_valid_acpi_char(char character, u32 position);
 
 void acpi_ut_repair_name(char *name);
 
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source);
+
+u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source);
+
+u8
+acpi_ut_safe_strncat(char *dest,
+		     acpi_size dest_size,
+		     char *source, acpi_size max_transfer_length);
+#endif
+
 /*
  * utmutex - mutex support
  */
@@ -652,12 +663,6 @@ acpi_status
 acpi_ut_initialize_buffer(struct acpi_buffer *buffer,
 			  acpi_size required_length);
 
-void *acpi_ut_allocate(acpi_size size,
-		       u32 component, const char *module, u32 line);
-
-void *acpi_ut_allocate_zeroed(acpi_size size,
-			      u32 component, const char *module, u32 line);
-
 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
 void *acpi_ut_allocate_and_track(acpi_size size,
 				 u32 component, const char *module, u32 line);
diff --git a/drivers/acpi/acpica/dsargs.c b/drivers/acpi/acpica/dsargs.c
index fb09b08d7080..afdc6df17abf 100644
--- a/drivers/acpi/acpica/dsargs.c
+++ b/drivers/acpi/acpica/dsargs.c
@@ -158,7 +158,7 @@ acpi_ds_execute_arguments(struct acpi_namespace_node *node,
 	walk_state->deferred_node = node;
 	status = acpi_ps_parse_aml(walk_state);
 
-      cleanup:
+cleanup:
 	acpi_ps_delete_parse_tree(op);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/dsfield.c b/drivers/acpi/acpica/dsfield.c
index d4bfe7b7f90a..2d4c07322576 100644
--- a/drivers/acpi/acpica/dsfield.c
+++ b/drivers/acpi/acpica/dsfield.c
@@ -259,7 +259,7 @@ acpi_ds_create_buffer_field(union acpi_parse_object *op,
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Remove local reference to the object */
 
diff --git a/drivers/acpi/acpica/dsmethod.c b/drivers/acpi/acpica/dsmethod.c
index a9ffd44c18fe..81a78ba84311 100644
--- a/drivers/acpi/acpica/dsmethod.c
+++ b/drivers/acpi/acpica/dsmethod.c
@@ -292,9 +292,10 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
 	 * reentered one more time (even if it is the same thread)
 	 */
 	obj_desc->method.thread_count++;
+	acpi_method_count++;
 	return_ACPI_STATUS(status);
 
-      cleanup:
+cleanup:
 	/* On error, must release the method mutex (if present) */
 
 	if (obj_desc->method.mutex) {
@@ -424,7 +425,7 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 
 	return_ACPI_STATUS(status);
 
-      cleanup:
+cleanup:
 
 	/* On error, we must terminate the method properly */
 
diff --git a/drivers/acpi/acpica/dsobject.c b/drivers/acpi/acpica/dsobject.c
index 63f0d220ca3d..b1746a68dad1 100644
--- a/drivers/acpi/acpica/dsobject.c
+++ b/drivers/acpi/acpica/dsobject.c
@@ -240,7 +240,7 @@ acpi_ds_build_internal_object(struct acpi_walk_state *walk_state,
 		return_ACPI_STATUS(status);
 	}
 
-      exit:
+exit:
 	*obj_desc_ptr = obj_desc;
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/dsopcode.c b/drivers/acpi/acpica/dsopcode.c
index 1fc1ff114f26..5205edcf2c01 100644
--- a/drivers/acpi/acpica/dsopcode.c
+++ b/drivers/acpi/acpica/dsopcode.c
@@ -257,7 +257,7 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
 	    (buffer_desc->common.reference_count +
 	     obj_desc->common.reference_count);
 
-      cleanup:
+cleanup:
 
 	/* Always delete the operands */
 
diff --git a/drivers/acpi/acpica/dsutils.c b/drivers/acpi/acpica/dsutils.c
index c666fc014987..ade44e49deb4 100644
--- a/drivers/acpi/acpica/dsutils.c
+++ b/drivers/acpi/acpica/dsutils.c
@@ -299,7 +299,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
 		goto result_used;
 	}
 
-      result_used:
+result_used:
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 			  "Result of [%s] used by Parent [%s] Op=%p\n",
 			  acpi_ps_get_opcode_name(op->common.aml_opcode),
@@ -308,7 +308,7 @@ acpi_ds_is_result_used(union acpi_parse_object * op,
 
 	return_UINT8(TRUE);
 
-      result_not_used:
+result_not_used:
 	ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 			  "Result of [%s] not used by Parent [%s] Op=%p\n",
 			  acpi_ps_get_opcode_name(op->common.aml_opcode),
@@ -752,7 +752,7 @@ acpi_ds_create_operands(struct acpi_walk_state *walk_state,
 
 	return_ACPI_STATUS(status);
 
-      cleanup:
+cleanup:
 	/*
 	 * We must undo everything done above; meaning that we must
 	 * pop everything off of the operand stack and delete those
@@ -851,7 +851,7 @@ acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state)
 		goto exit;
 	}
 
-      push_result:
+push_result:
 
 	walk_state->result_obj = new_obj_desc;
 
@@ -863,7 +863,7 @@ acpi_status acpi_ds_evaluate_name_path(struct acpi_walk_state *walk_state)
 		op->common.flags |= ACPI_PARSEOP_IN_STACK;
 	}
 
-      exit:
+exit:
 
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/dswexec.c b/drivers/acpi/acpica/dswexec.c
index 151d924817e1..1bbb22fd6fa0 100644
--- a/drivers/acpi/acpica/dswexec.c
+++ b/drivers/acpi/acpica/dswexec.c
@@ -170,7 +170,7 @@ acpi_ds_get_predicate_value(struct acpi_walk_state *walk_state,
 
 	(void)acpi_ds_do_implicit_return(local_obj_desc, walk_state, TRUE);
 
-      cleanup:
+cleanup:
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Completed a predicate eval=%X Op=%p\n",
 			  walk_state->control_state->common.value,
@@ -335,7 +335,7 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state,
 
 	return_ACPI_STATUS(status);
 
-      error_exit:
+error_exit:
 	status = acpi_ds_method_error(status, walk_state);
 	return_ACPI_STATUS(status);
 }
@@ -722,7 +722,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 		walk_state->result_obj = NULL;
 	}
 
-      cleanup:
+cleanup:
 
 	if (walk_state->result_obj) {
 
diff --git a/drivers/acpi/acpica/dswload2.c b/drivers/acpi/acpica/dswload2.c
index b1f8f4725c23..7f569d573027 100644
--- a/drivers/acpi/acpica/dswload2.c
+++ b/drivers/acpi/acpica/dswload2.c
@@ -728,7 +728,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 		break;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Remove the Node pushed at the very beginning */
 
diff --git a/drivers/acpi/acpica/evglock.c b/drivers/acpi/acpica/evglock.c
index fdb0a76e40a3..4c67193a9fa7 100644
--- a/drivers/acpi/acpica/evglock.c
+++ b/drivers/acpi/acpica/evglock.c
@@ -173,7 +173,7 @@ static u32 acpi_ev_global_lock_handler(void *context)
 
 	acpi_gbl_global_lock_pending = FALSE;
 
-      cleanup_and_exit:
+cleanup_and_exit:
 
 	acpi_os_release_lock(acpi_gbl_global_lock_pending_lock, flags);
 	return (ACPI_INTERRUPT_HANDLED);
diff --git a/drivers/acpi/acpica/evgpe.c b/drivers/acpi/acpica/evgpe.c
index c8a1f7d5931f..a9cb4a1a4bb8 100644
--- a/drivers/acpi/acpica/evgpe.c
+++ b/drivers/acpi/acpica/evgpe.c
@@ -458,7 +458,7 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 		gpe_block = gpe_block->next;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	return (int_status);
@@ -522,6 +522,7 @@ static void ACPI_SYSTEM_XFACE acpi_ev_asynch_execute_gpe_method(void *context)
 
 	status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
+		ACPI_FREE(local_gpe_event_info);
 		return_VOID;
 	}
 
diff --git a/drivers/acpi/acpica/evgpeblk.c b/drivers/acpi/acpica/evgpeblk.c
index c1aa1eda26c3..a9e76bc4ad97 100644
--- a/drivers/acpi/acpica/evgpeblk.c
+++ b/drivers/acpi/acpica/evgpeblk.c
@@ -111,7 +111,7 @@ acpi_ev_install_gpe_block(struct acpi_gpe_block_info *gpe_block,
 	gpe_block->xrupt_block = gpe_xrupt_block;
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 
-      unlock_and_exit:
+unlock_and_exit:
 	status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -178,7 +178,7 @@ acpi_status acpi_ev_delete_gpe_block(struct acpi_gpe_block_info *gpe_block)
 	ACPI_FREE(gpe_block->event_info);
 	ACPI_FREE(gpe_block);
 
-      unlock_and_exit:
+unlock_and_exit:
 	status = acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -302,7 +302,7 @@ acpi_ev_create_gpe_info_blocks(struct acpi_gpe_block_info *gpe_block)
 
 	return_ACPI_STATUS(AE_OK);
 
-      error_exit:
+error_exit:
 	if (gpe_register_info) {
 		ACPI_FREE(gpe_register_info);
 	}
diff --git a/drivers/acpi/acpica/evgpeinit.c b/drivers/acpi/acpica/evgpeinit.c
index 7842700346a4..a3e2f38aadf6 100644
--- a/drivers/acpi/acpica/evgpeinit.c
+++ b/drivers/acpi/acpica/evgpeinit.c
@@ -203,7 +203,7 @@ acpi_status acpi_ev_gpe_initialize(void)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(AE_OK);
 }
diff --git a/drivers/acpi/acpica/evgpeutil.c b/drivers/acpi/acpica/evgpeutil.c
index d52339090b60..d3f5e1e2a2b1 100644
--- a/drivers/acpi/acpica/evgpeutil.c
+++ b/drivers/acpi/acpica/evgpeutil.c
@@ -101,7 +101,7 @@ acpi_ev_walk_gpe_list(acpi_gpe_callback gpe_walk_callback, void *context)
 		gpe_xrupt_info = gpe_xrupt_info->next;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/evhandler.c b/drivers/acpi/acpica/evhandler.c
index 068af96134b8..e3157313eb27 100644
--- a/drivers/acpi/acpica/evhandler.c
+++ b/drivers/acpi/acpica/evhandler.c
@@ -129,7 +129,7 @@ acpi_status acpi_ev_install_region_handlers(void)
 		}
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
@@ -531,6 +531,6 @@ acpi_ev_install_space_handler(struct acpi_namespace_node * node,
 					acpi_ev_install_handler, NULL,
 					handler_obj, NULL);
 
-      unlock_and_exit:
+unlock_and_exit:
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/evregion.c b/drivers/acpi/acpica/evregion.c
index 6293d6bb6fe1..144cbb9b73bc 100644
--- a/drivers/acpi/acpica/evregion.c
+++ b/drivers/acpi/acpica/evregion.c
@@ -573,10 +573,10 @@ acpi_ev_execute_reg_method(union acpi_operand_object *region_obj, u32 function)
 	status = acpi_ns_evaluate(info);
 	acpi_ut_remove_reference(args[1]);
 
-      cleanup2:
+cleanup2:
 	acpi_ut_remove_reference(args[0]);
 
-      cleanup1:
+cleanup1:
 	ACPI_FREE(info);
 	return_ACPI_STATUS(status);
 }
@@ -761,7 +761,7 @@ acpi_ev_orphan_ec_reg_method(struct acpi_namespace_node *ec_device_node)
 
 	status = acpi_evaluate_object(reg_method, NULL, &args, NULL);
 
-      exit:
+exit:
 	/* We ignore all errors from above, don't care */
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index 94d9ebddf575..9e9e3454d893 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -137,6 +137,7 @@ static u32 ACPI_SYSTEM_XFACE acpi_ev_sci_xrupt_handler(void *context)
 
 	interrupt_handled |= acpi_ev_sci_dispatch();
 
+	acpi_sci_count++;
 	return_UINT32(interrupt_handled);
 }
 
diff --git a/drivers/acpi/acpica/evxface.c b/drivers/acpi/acpica/evxface.c
index 6f56146a6f88..23a7fadca412 100644
--- a/drivers/acpi/acpica/evxface.c
+++ b/drivers/acpi/acpica/evxface.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -374,7 +375,7 @@ acpi_status acpi_install_exception_handler(acpi_exception_handler handler)
 
 	acpi_gbl_exception_handler = handler;
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -444,12 +445,12 @@ acpi_status acpi_install_sci_handler(acpi_sci_handler address, void *context)
 	new_sci_handler->next = acpi_gbl_sci_handler_list;
 	acpi_gbl_sci_handler_list = new_sci_handler;
 
-      unlock_and_exit:
+unlock_and_exit:
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 
-      exit:
+exit:
 	if (ACPI_FAILURE(status)) {
 		ACPI_FREE(new_sci_handler);
 	}
@@ -516,7 +517,7 @@ acpi_status acpi_remove_sci_handler(acpi_sci_handler address)
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	status = AE_NOT_EXIST;
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -565,7 +566,7 @@ acpi_install_global_event_handler(acpi_gbl_event_handler handler, void *context)
 	acpi_gbl_global_event_handler = handler;
 	acpi_gbl_global_event_handler_context = context;
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -637,7 +638,7 @@ acpi_install_fixed_event_handler(u32 event,
 				  handler));
 	}
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 7039606a0ba8..39d06af5e347 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "actables.h"
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c
index 7662f1a42ff6..5713da77c665 100644
--- a/drivers/acpi/acpica/evxfgpe.c
+++ b/drivers/acpi/acpica/evxfgpe.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acevents.h"
@@ -471,7 +472,7 @@ acpi_get_gpe_status(acpi_handle gpe_device,
 	if (gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK)
 		*event_status |= ACPI_EVENT_FLAG_HANDLE;
 
-      unlock_and_exit:
+unlock_and_exit:
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 	return_ACPI_STATUS(status);
 }
@@ -624,7 +625,7 @@ acpi_install_gpe_block(acpi_handle gpe_device,
 
 	obj_desc->device.gpe_block = gpe_block;
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
@@ -679,7 +680,7 @@ acpi_status acpi_remove_gpe_block(acpi_handle gpe_device)
 		obj_desc->device.gpe_block = NULL;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/evxfregn.c b/drivers/acpi/acpica/evxfregn.c
index 80cecf838591..02ed75ac56cd 100644
--- a/drivers/acpi/acpica/evxfregn.c
+++ b/drivers/acpi/acpica/evxfregn.c
@@ -42,7 +42,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -147,7 +148,7 @@ acpi_install_address_space_handler(acpi_handle device,
 
 	status = acpi_ev_execute_reg_methods(node, space_id);
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
@@ -286,7 +287,7 @@ acpi_remove_address_space_handler(acpi_handle device,
 
 	status = AE_NOT_EXIST;
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/excreate.c b/drivers/acpi/acpica/excreate.c
index 269e81d86ef4..3c2e6dcdad3e 100644
--- a/drivers/acpi/acpica/excreate.c
+++ b/drivers/acpi/acpica/excreate.c
@@ -193,7 +193,7 @@ acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state)
 	    acpi_ns_attach_object((struct acpi_namespace_node *)walk_state->
 				  operands[0], obj_desc, ACPI_TYPE_EVENT);
 
-      cleanup:
+cleanup:
 	/*
 	 * Remove local reference to the object (on error, will cause deletion
 	 * of both object and semaphore if present.)
@@ -248,7 +248,7 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
 	    acpi_ns_attach_object(obj_desc->mutex.node, obj_desc,
 				  ACPI_TYPE_MUTEX);
 
-      cleanup:
+cleanup:
 	/*
 	 * Remove local reference to the object (on error, will cause deletion
 	 * of both object and semaphore if present.)
@@ -347,7 +347,7 @@ acpi_ex_create_region(u8 * aml_start,
 
 	status = acpi_ns_attach_object(node, obj_desc, ACPI_TYPE_REGION);
 
-      cleanup:
+cleanup:
 
 	/* Remove local reference to the object */
 
@@ -520,7 +520,7 @@ acpi_ex_create_method(u8 * aml_start,
 
 	acpi_ut_remove_reference(obj_desc);
 
-      exit:
+exit:
 	/* Remove a reference to the operand */
 
 	acpi_ut_remove_reference(operand[1]);
diff --git a/drivers/acpi/acpica/exfield.c b/drivers/acpi/acpica/exfield.c
index c2a65aaf29af..cfd875243421 100644
--- a/drivers/acpi/acpica/exfield.c
+++ b/drivers/acpi/acpica/exfield.c
@@ -197,7 +197,7 @@ acpi_ex_read_data_from_field(struct acpi_walk_state *walk_state,
 	status = acpi_ex_extract_from_field(obj_desc, buffer, (u32) length);
 	acpi_ex_release_global_lock(obj_desc->common_field.field_flags);
 
-      exit:
+exit:
 	if (ACPI_FAILURE(status)) {
 		acpi_ut_remove_reference(buffer_desc);
 	} else {
diff --git a/drivers/acpi/acpica/exfldio.c b/drivers/acpi/acpica/exfldio.c
index 7e0afe72487e..49fb742d61b9 100644
--- a/drivers/acpi/acpica/exfldio.c
+++ b/drivers/acpi/acpica/exfldio.c
@@ -123,12 +123,6 @@ acpi_ex_setup_region(union acpi_operand_object *obj_desc,
 		}
 	}
 
-	/* Exit if Address/Length have been disallowed by the host OS */
-
-	if (rgn_desc->common.flags & AOPOBJ_INVALID) {
-		return_ACPI_STATUS(AE_AML_ILLEGAL_ADDRESS);
-	}
-
 	/*
 	 * Exit now for SMBus, GSBus or IPMI address space, it has a non-linear
 	 * address space and the request cannot be directly validated
@@ -1002,7 +996,7 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 						mask, merged_datum,
 						field_offset);
 
-      exit:
+exit:
 	/* Free temporary buffer if we used one */
 
 	if (new_buffer) {
diff --git a/drivers/acpi/acpica/exmisc.c b/drivers/acpi/acpica/exmisc.c
index 00bf29877574..65d93607f368 100644
--- a/drivers/acpi/acpica/exmisc.c
+++ b/drivers/acpi/acpica/exmisc.c
@@ -388,7 +388,7 @@ acpi_ex_do_concatenate(union acpi_operand_object *operand0,
 
 	*actual_return_desc = return_desc;
 
-      cleanup:
+cleanup:
 	if (local_operand1 != operand1) {
 		acpi_ut_remove_reference(local_operand1);
 	}
@@ -718,7 +718,7 @@ acpi_ex_do_logical_op(u16 opcode,
 		}
 	}
 
-      cleanup:
+cleanup:
 
 	/* New object was created if implicit conversion performed - delete */
 
diff --git a/drivers/acpi/acpica/exoparg1.c b/drivers/acpi/acpica/exoparg1.c
index 2cdd41d8ade6..d74cea416ca0 100644
--- a/drivers/acpi/acpica/exoparg1.c
+++ b/drivers/acpi/acpica/exoparg1.c
@@ -115,7 +115,7 @@ acpi_status acpi_ex_opcode_0A_0T_1R(struct acpi_walk_state *walk_state)
 		break;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
@@ -234,7 +234,7 @@ acpi_status acpi_ex_opcode_1A_1T_0R(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 
 	return_ACPI_STATUS(status);
 }
@@ -551,7 +551,7 @@ acpi_status acpi_ex_opcode_1A_1T_1R(struct acpi_walk_state *walk_state)
 		status = acpi_ex_store(return_desc, operand[1], walk_state);
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
@@ -1054,7 +1054,7 @@ acpi_status acpi_ex_opcode_1A_0T_1R(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index d5088f7030c7..d6fa0fce1fc9 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -215,7 +215,7 @@ acpi_status acpi_ex_opcode_2A_2T_1R(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 	/*
 	 * Since the remainder is not returned indirectly, remove a reference to
 	 * it. Only the quotient is returned indirectly.
@@ -445,7 +445,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
 		break;
 	}
 
-      store_result_to_target:
+store_result_to_target:
 
 	if (ACPI_SUCCESS(status)) {
 		/*
@@ -462,7 +462,7 @@ acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
 		}
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
@@ -553,7 +553,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-      store_logical_result:
+store_logical_result:
 	/*
 	 * Set return value to according to logical_result. logical TRUE (all ones)
 	 * Default is FALSE (zero)
@@ -562,7 +562,7 @@ acpi_status acpi_ex_opcode_2A_0T_1R(struct acpi_walk_state *walk_state)
 		return_desc->integer.value = ACPI_UINT64_MAX;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
diff --git a/drivers/acpi/acpica/exoparg3.c b/drivers/acpi/acpica/exoparg3.c
index 37656f12f204..bc042adf8804 100644
--- a/drivers/acpi/acpica/exoparg3.c
+++ b/drivers/acpi/acpica/exoparg3.c
@@ -124,7 +124,7 @@ acpi_status acpi_ex_opcode_3A_0T_0R(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 
 	return_ACPI_STATUS(status);
 }
@@ -252,7 +252,7 @@ acpi_status acpi_ex_opcode_3A_1T_1R(struct acpi_walk_state *walk_state)
 
 	status = acpi_ex_store(return_desc, operand[3], walk_state);
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
diff --git a/drivers/acpi/acpica/exoparg6.c b/drivers/acpi/acpica/exoparg6.c
index 879b6cd8319c..4459e32c683d 100644
--- a/drivers/acpi/acpica/exoparg6.c
+++ b/drivers/acpi/acpica/exoparg6.c
@@ -314,7 +314,7 @@ acpi_status acpi_ex_opcode_6A_0T_1R(struct acpi_walk_state * walk_state)
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
diff --git a/drivers/acpi/acpica/exregion.c b/drivers/acpi/acpica/exregion.c
index 303429bb4d5d..9d28867e60dc 100644
--- a/drivers/acpi/acpica/exregion.c
+++ b/drivers/acpi/acpica/exregion.c
@@ -400,6 +400,7 @@ acpi_ex_pci_config_space_handler(u32 function,
 	switch (function) {
 	case ACPI_READ:
 
+		*value = 0;
 		status = acpi_os_read_pci_configuration(pci_id, pci_register,
 							value, bit_width);
 		break;
diff --git a/drivers/acpi/acpica/exresolv.c b/drivers/acpi/acpica/exresolv.c
index ac04278ad28f..1606524312e3 100644
--- a/drivers/acpi/acpica/exresolv.c
+++ b/drivers/acpi/acpica/exresolv.c
@@ -521,7 +521,7 @@ acpi_ex_resolve_multiple(struct acpi_walk_state *walk_state,
 	 */
 	type = obj_desc->common.type;
 
-      exit:
+exit:
 	/* Convert internal types to external types */
 
 	switch (type) {
diff --git a/drivers/acpi/acpica/exresop.c b/drivers/acpi/acpica/exresop.c
index 00e5af7129c1..be3f66973ee8 100644
--- a/drivers/acpi/acpica/exresop.c
+++ b/drivers/acpi/acpica/exresop.c
@@ -683,7 +683,7 @@ acpi_ex_resolve_operands(u16 opcode,
 			return_ACPI_STATUS(status);
 		}
 
-	      next_operand:
+next_operand:
 		/*
 		 * If more operands needed, decrement stack_ptr to point
 		 * to next operand on stack
diff --git a/drivers/acpi/acpica/hwregs.c b/drivers/acpi/acpica/hwregs.c
index 8d2e866be15f..12e6cff54f78 100644
--- a/drivers/acpi/acpica/hwregs.c
+++ b/drivers/acpi/acpica/hwregs.c
@@ -560,7 +560,7 @@ acpi_status acpi_hw_register_write(u32 register_id, u32 value)
 		break;
 	}
 
-      exit:
+exit:
 	return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/acpica/hwtimer.c b/drivers/acpi/acpica/hwtimer.c
index 2d7d22ebc782..3c498dc1636e 100644
--- a/drivers/acpi/acpica/hwtimer.c
+++ b/drivers/acpi/acpica/hwtimer.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index f81fb068d20e..b4b47db2dee2 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -83,11 +84,17 @@ acpi_status acpi_reset(void)
 		 * For I/O space, write directly to the OSL. This bypasses the port
 		 * validation mechanism, which may block a valid write to the reset
 		 * register.
-		 * Spec section 4.7.3.6 requires register width to be 8.
+		 *
+		 * NOTE:
+		 * The ACPI spec requires the reset register width to be 8, so we
+		 * hardcode it here and ignore the FADT value. This maintains
+		 * compatibility with other ACPI implementations that have allowed
+		 * BIOS code with bad register width values to go unnoticed.
 		 */
 		status =
 		    acpi_os_write_port((acpi_io_address) reset_reg->address,
-				       acpi_gbl_FADT.reset_value, 8);
+				       acpi_gbl_FADT.reset_value,
+				       ACPI_RESET_REGISTER_WIDTH);
 	} else {
 		/* Write the reset value to the reset register */
 
@@ -563,10 +570,10 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 *sleep_type_a, u8 *sleep_type_b)
 		break;
 	}
 
-      cleanup1:
+cleanup1:
 	acpi_ut_remove_reference(info->return_object);
 
-      cleanup:
+cleanup:
 	if (ACPI_FAILURE(status)) {
 		ACPI_EXCEPTION((AE_INFO, status,
 				"While evaluating Sleep State [%s]",
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c
index f2e669db8b65..15dddc10fc9b 100644
--- a/drivers/acpi/acpica/hwxfsleep.c
+++ b/drivers/acpi/acpica/hwxfsleep.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 
@@ -166,7 +167,7 @@ ACPI_EXPORT_SYMBOL(acpi_set_firmware_waking_vector64)
  *              THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
  *
  ******************************************************************************/
-acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
+acpi_status acpi_enter_sleep_state_s4bios(void)
 {
 	u32 in_value;
 	acpi_status status;
@@ -360,7 +361,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep)
  *              THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
  *
  ******************************************************************************/
-acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
+acpi_status acpi_enter_sleep_state(u8 sleep_state)
 {
 	acpi_status status;
 
diff --git a/drivers/acpi/acpica/nsaccess.c b/drivers/acpi/acpica/nsaccess.c
index aff79c7392ff..14f65f6345b9 100644
--- a/drivers/acpi/acpica/nsaccess.c
+++ b/drivers/acpi/acpica/nsaccess.c
@@ -240,7 +240,7 @@ acpi_status acpi_ns_root_initialize(void)
 		}
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
 	/* Save a handle to "_GPE", it is always present */
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 80633851cb2f..48b9c6f12643 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -620,7 +620,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
 		obj_type = ACPI_TYPE_INVALID;	/* Terminate loop after next pass */
 	}
 
-      cleanup:
+cleanup:
 	acpi_os_printf("\n");
 	return (AE_OK);
 }
@@ -715,6 +715,13 @@ acpi_ns_dump_one_object_path(acpi_handle obj_handle,
 	}
 
 	node = acpi_ns_validate_handle(obj_handle);
+	if (!node) {
+
+		/* Ignore bad node during namespace walk */
+
+		return (AE_OK);
+	}
+
 	pathname = acpi_ns_get_external_pathname(node);
 
 	path_indent = 1;
diff --git a/drivers/acpi/acpica/nsdumpdv.c b/drivers/acpi/acpica/nsdumpdv.c
index 409ae80824d1..283762511b73 100644
--- a/drivers/acpi/acpica/nsdumpdv.c
+++ b/drivers/acpi/acpica/nsdumpdv.c
@@ -69,6 +69,7 @@ static acpi_status
 acpi_ns_dump_one_device(acpi_handle obj_handle,
 			u32 level, void *context, void **return_value)
 {
+	struct acpi_buffer buffer;
 	struct acpi_device_info *info;
 	acpi_status status;
 	u32 i;
@@ -78,15 +79,17 @@ acpi_ns_dump_one_device(acpi_handle obj_handle,
 	status =
 	    acpi_ns_dump_one_object(obj_handle, level, context, return_value);
 
-	status = acpi_get_object_info(obj_handle, &info);
+	buffer.length = ACPI_ALLOCATE_LOCAL_BUFFER;
+	status = acpi_get_object_info(obj_handle, &buffer);
 	if (ACPI_SUCCESS(status)) {
+		info = buffer.pointer;
 		for (i = 0; i < level; i++) {
 			ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES, " "));
 		}
 
 		ACPI_DEBUG_PRINT_RAW((ACPI_DB_TABLES,
 				      "    HID: %s, ADR: %8.8X%8.8X, Status: %X\n",
-				      info->hardware_id.string,
+				      info->hardware_id.value,
 				      ACPI_FORMAT_UINT64(info->address),
 				      info->current_status));
 		ACPI_FREE(info);
diff --git a/drivers/acpi/acpica/nseval.c b/drivers/acpi/acpica/nseval.c
index 18108bc2e51c..963ceef063f8 100644
--- a/drivers/acpi/acpica/nseval.c
+++ b/drivers/acpi/acpica/nseval.c
@@ -314,7 +314,7 @@ acpi_status acpi_ns_evaluate(struct acpi_evaluate_info *info)
 			  "*** Completed evaluation of object %s ***\n",
 			  info->relative_pathname));
 
- cleanup:
+cleanup:
 	/*
 	 * Namespace was unlocked by the handling acpi_ns* function, so we
 	 * just free the pathname and return
@@ -486,7 +486,7 @@ acpi_ns_exec_module_code(union acpi_operand_object *method_obj,
 		parent_node->type = (u8)type;
 	}
 
-      exit:
+exit:
 	if (parent_obj) {
 		acpi_ut_remove_reference(parent_obj);
 	}
diff --git a/drivers/acpi/acpica/nsinit.c b/drivers/acpi/acpica/nsinit.c
index dd2ceae3f717..3a0423af968c 100644
--- a/drivers/acpi/acpica/nsinit.c
+++ b/drivers/acpi/acpica/nsinit.c
@@ -213,7 +213,7 @@ acpi_status acpi_ns_initialize_devices(void)
 
 	return_ACPI_STATUS(status);
 
-      error_exit:
+error_exit:
 	ACPI_EXCEPTION((AE_INFO, status, "During device initialization"));
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/nsload.c b/drivers/acpi/acpica/nsload.c
index 0a7badc3179f..89ec645e7730 100644
--- a/drivers/acpi/acpica/nsload.c
+++ b/drivers/acpi/acpica/nsload.c
@@ -114,7 +114,7 @@ acpi_ns_load_table(u32 table_index, struct acpi_namespace_node *node)
 		(void)acpi_tb_release_owner_id(table_index);
 	}
 
-      unlock:
+unlock:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
 	if (ACPI_FAILURE(status)) {
diff --git a/drivers/acpi/acpica/nsparse.c b/drivers/acpi/acpica/nsparse.c
index 35dde8151c0d..177857340271 100644
--- a/drivers/acpi/acpica/nsparse.c
+++ b/drivers/acpi/acpica/nsparse.c
@@ -140,7 +140,7 @@ acpi_ns_one_complete_parse(u32 pass_number,
 			  pass_number));
 	status = acpi_ps_parse_aml(walk_state);
 
-      cleanup:
+cleanup:
 	acpi_ps_delete_parse_tree(parse_root);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c
index 098e7666cbc9..d2855d9857c4 100644
--- a/drivers/acpi/acpica/nspredef.c
+++ b/drivers/acpi/acpica/nspredef.c
@@ -271,7 +271,7 @@ acpi_ns_check_object_type(struct acpi_evaluate_info *info,
 		return (AE_OK);	/* Successful repair */
 	}
 
-      type_error_exit:
+type_error_exit:
 
 	/* Create a string with all expected types for this predefined object */
 
diff --git a/drivers/acpi/acpica/nsprepkg.c b/drivers/acpi/acpica/nsprepkg.c
index 6d55cef7916c..3d5391f9bcb5 100644
--- a/drivers/acpi/acpica/nsprepkg.c
+++ b/drivers/acpi/acpica/nsprepkg.c
@@ -330,7 +330,7 @@ acpi_ns_check_package(struct acpi_evaluate_info *info,
 
 	return (status);
 
-      package_too_small:
+package_too_small:
 
 	/* Error exit for the case with an incorrect package count */
 
@@ -555,7 +555,7 @@ acpi_ns_check_package_list(struct acpi_evaluate_info *info,
 
 	return (AE_OK);
 
-      package_too_small:
+package_too_small:
 
 	/* The sub-package count was smaller than required */
 
diff --git a/drivers/acpi/acpica/nsrepair.c b/drivers/acpi/acpica/nsrepair.c
index f8e71ea60319..a05afff50eb9 100644
--- a/drivers/acpi/acpica/nsrepair.c
+++ b/drivers/acpi/acpica/nsrepair.c
@@ -263,7 +263,7 @@ acpi_ns_simple_repair(struct acpi_evaluate_info *info,
 
 	return (AE_AML_OPERAND_TYPE);
 
-      object_repaired:
+object_repaired:
 
 	/* Object was successfully repaired */
 
diff --git a/drivers/acpi/acpica/nsrepair2.c b/drivers/acpi/acpica/nsrepair2.c
index c84603ee83ae..6a25d320b169 100644
--- a/drivers/acpi/acpica/nsrepair2.c
+++ b/drivers/acpi/acpica/nsrepair2.c
@@ -478,7 +478,7 @@ acpi_ns_repair_CST(struct acpi_evaluate_info *info,
 			removing = TRUE;
 		}
 
-	      remove_element:
+remove_element:
 		if (removing) {
 			acpi_ns_remove_element(return_object, i + 1);
 			outer_element_count--;
diff --git a/drivers/acpi/acpica/nssearch.c b/drivers/acpi/acpica/nssearch.c
index 5d43efc53a61..47420faef073 100644
--- a/drivers/acpi/acpica/nssearch.c
+++ b/drivers/acpi/acpica/nssearch.c
@@ -381,7 +381,8 @@ acpi_ns_search_and_enter(u32 target_name,
 
 	/* Node is an object defined by an External() statement */
 
-	if (flags & ACPI_NS_EXTERNAL) {
+	if (flags & ACPI_NS_EXTERNAL ||
+	    (walk_state && walk_state->opcode == AML_SCOPE_OP)) {
 		new_node->flags |= ANOBJ_IS_EXTERNAL;
 	}
 #endif
diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 08c0b5beec88..cc2fea94c5f0 100644
--- a/drivers/acpi/acpica/nsutils.c
+++ b/drivers/acpi/acpica/nsutils.c
@@ -722,7 +722,7 @@ acpi_ns_get_node(struct acpi_namespace_node *prefix_node,
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
-      cleanup:
+cleanup:
 	ACPI_FREE(internal_path);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/nsxfeval.c b/drivers/acpi/acpica/nsxfeval.c
index 481a6b4a9b2f..e973e311f856 100644
--- a/drivers/acpi/acpica/nsxfeval.c
+++ b/drivers/acpi/acpica/nsxfeval.c
@@ -42,7 +42,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -138,7 +139,7 @@ acpi_evaluate_object_typed(acpi_handle handle,
 
 		/* Caller used ACPI_ALLOCATE_BUFFER, free the return buffer */
 
-		ACPI_FREE(return_buffer->pointer);
+		ACPI_FREE_BUFFER(*return_buffer);
 		return_buffer->pointer = NULL;
 	}
 
@@ -441,7 +442,7 @@ acpi_evaluate_object(acpi_handle handle,
 		acpi_ex_exit_interpreter();
 	}
 
-      cleanup:
+cleanup:
 
 	/* Free the input parameter list (if we created one) */
 
@@ -617,10 +618,10 @@ acpi_walk_namespace(acpi_object_type type,
 					descending_callback, ascending_callback,
 					context, return_value);
 
-      unlock_and_exit2:
+unlock_and_exit2:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_read_lock(&acpi_gbl_namespace_rw_lock);
 	return_ACPI_STATUS(status);
 }
@@ -864,7 +865,7 @@ acpi_attach_data(acpi_handle obj_handle,
 
 	status = acpi_ns_attach_data(node, handler, data);
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
 }
@@ -910,7 +911,7 @@ acpi_detach_data(acpi_handle obj_handle, acpi_object_handler handler)
 
 	status = acpi_ns_detach_data(node, handler);
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
 }
@@ -957,7 +958,7 @@ acpi_get_data(acpi_handle obj_handle, acpi_object_handler handler, void **data)
 
 	status = acpi_ns_get_attached_data(node, handler, data);
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
 }
diff --git a/drivers/acpi/acpica/nsxfname.c b/drivers/acpi/acpica/nsxfname.c
index 83c164434580..3a4bd3ff49a3 100644
--- a/drivers/acpi/acpica/nsxfname.c
+++ b/drivers/acpi/acpica/nsxfname.c
@@ -42,7 +42,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -208,7 +209,7 @@ acpi_get_name(acpi_handle handle, u32 name_type, struct acpi_buffer * buffer)
 	((char *)buffer->pointer)[ACPI_NAME_SIZE] = 0;
 	status = AE_OK;
 
-      unlock_and_exit:
+unlock_and_exit:
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
@@ -496,7 +497,7 @@ acpi_get_object_info(acpi_handle handle,
 	*return_buffer = info;
 	status = AE_OK;
 
-      cleanup:
+cleanup:
 	if (hid) {
 		ACPI_FREE(hid);
 	}
diff --git a/drivers/acpi/acpica/nsxfobj.c b/drivers/acpi/acpica/nsxfobj.c
index c0853ef294e4..0e6d79e462d4 100644
--- a/drivers/acpi/acpica/nsxfobj.c
+++ b/drivers/acpi/acpica/nsxfobj.c
@@ -42,7 +42,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -200,7 +201,7 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)
 		status = AE_NULL_ENTRY;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
@@ -280,7 +281,7 @@ acpi_get_next_object(acpi_object_type type,
 		*ret_handle = ACPI_CAST_PTR(acpi_handle, node);
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 	return (status);
diff --git a/drivers/acpi/acpica/psparse.c b/drivers/acpi/acpica/psparse.c
index 86198a9139b5..79d9a28dedef 100644
--- a/drivers/acpi/acpica/psparse.c
+++ b/drivers/acpi/acpica/psparse.c
@@ -297,7 +297,7 @@ acpi_ps_complete_this_op(struct acpi_walk_state * walk_state,
 			}
 	}
 
-      cleanup:
+cleanup:
 
 	/* Now we can actually delete the subtree rooted at Op */
 
diff --git a/drivers/acpi/acpica/psxface.c b/drivers/acpi/acpica/psxface.c
index 11b99ab20bb3..fcb7a840e996 100644
--- a/drivers/acpi/acpica/psxface.c
+++ b/drivers/acpi/acpica/psxface.c
@@ -142,7 +142,7 @@ static void acpi_ps_start_trace(struct acpi_evaluate_info *info)
 		acpi_dbg_layer = acpi_gbl_trace_dbg_layer;
 	}
 
-      exit:
+exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 }
 
@@ -185,7 +185,7 @@ static void acpi_ps_stop_trace(struct acpi_evaluate_info *info)
 	acpi_dbg_level = acpi_gbl_original_dbg_level;
 	acpi_dbg_layer = acpi_gbl_original_dbg_layer;
 
-      exit:
+exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 }
 
@@ -323,7 +323,7 @@ acpi_status acpi_ps_execute_method(struct acpi_evaluate_info *info)
 
 	/* walk_state was deleted by parse_aml */
 
-      cleanup:
+cleanup:
 	acpi_ps_delete_parse_tree(op);
 
 	/* End optional tracing */
diff --git a/drivers/acpi/acpica/rsmisc.c b/drivers/acpi/acpica/rsmisc.c
index 80d12994e0d0..c99cec9cefde 100644
--- a/drivers/acpi/acpica/rsmisc.c
+++ b/drivers/acpi/acpica/rsmisc.c
@@ -440,7 +440,7 @@ acpi_rs_convert_aml_to_resource(struct acpi_resource *resource,
 		info++;
 	}
 
-      exit:
+exit:
 	if (!flags_mode) {
 
 		/* Round the resource struct length up to the next boundary (32 or 64) */
@@ -783,7 +783,7 @@ acpi_rs_convert_resource_to_aml(struct acpi_resource *resource,
 		info++;
 	}
 
-      exit:
+exit:
 	return_ACPI_STATUS(AE_OK);
 }
 
diff --git a/drivers/acpi/acpica/rsutils.c b/drivers/acpi/acpica/rsutils.c
index 480b6b40c5ea..aef303d56d86 100644
--- a/drivers/acpi/acpica/rsutils.c
+++ b/drivers/acpi/acpica/rsutils.c
@@ -784,7 +784,7 @@ acpi_rs_set_srs_method_data(struct acpi_namespace_node *node,
 
 	acpi_ut_remove_reference(args[0]);
 
-      cleanup:
+cleanup:
 	ACPI_FREE(info);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/rsxface.c b/drivers/acpi/acpica/rsxface.c
index 94e3517554f9..01e476988aae 100644
--- a/drivers/acpi/acpica/rsxface.c
+++ b/drivers/acpi/acpica/rsxface.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acresrc.h"
diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c
index 9e6788f9ba0f..634357d51fe9 100644
--- a/drivers/acpi/acpica/tbinstal.c
+++ b/drivers/acpi/acpica/tbinstal.c
@@ -231,10 +231,10 @@ acpi_tb_add_table(struct acpi_table_desc *table_desc, u32 *table_index)
 		goto release;
 	}
 
-      print_header:
+print_header:
 	acpi_tb_print_table_header(table_desc->address, table_desc->pointer);
 
-      release:
+release:
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	return_ACPI_STATUS(status);
 }
@@ -306,7 +306,7 @@ struct acpi_table_header *acpi_tb_table_override(struct acpi_table_header
 
 	return (NULL);		/* There was no override */
 
-      finish_override:
+finish_override:
 
 	ACPI_INFO((AE_INFO,
 		   "%4.4s %p %s table override, new table: %p",
diff --git a/drivers/acpi/acpica/tbprint.c b/drivers/acpi/acpica/tbprint.c
index 9a47715af1f3..6866e767ba90 100644
--- a/drivers/acpi/acpica/tbprint.c
+++ b/drivers/acpi/acpica/tbprint.c
@@ -135,7 +135,7 @@ acpi_tb_print_table_header(acpi_physical_address address,
 
 		/* FACS only has signature and length fields */
 
-		ACPI_INFO((AE_INFO, "%4.4s %p %05X",
+		ACPI_INFO((AE_INFO, "%4.4s %p %06X",
 			   header->signature, ACPI_CAST_PTR(void, address),
 			   header->length));
 	} else if (ACPI_VALIDATE_RSDP_SIG(header->signature)) {
@@ -147,7 +147,7 @@ acpi_tb_print_table_header(acpi_physical_address address,
 					  header)->oem_id, ACPI_OEM_ID_SIZE);
 		acpi_tb_fix_string(local_header.oem_id, ACPI_OEM_ID_SIZE);
 
-		ACPI_INFO((AE_INFO, "RSDP %p %05X (v%.2d %6.6s)",
+		ACPI_INFO((AE_INFO, "RSDP %p %06X (v%.2d %6.6s)",
 			   ACPI_CAST_PTR(void, address),
 			   (ACPI_CAST_PTR(struct acpi_table_rsdp, header)->
 			    revision >
@@ -162,7 +162,7 @@ acpi_tb_print_table_header(acpi_physical_address address,
 		acpi_tb_cleanup_table_header(&local_header, header);
 
 		ACPI_INFO((AE_INFO,
-			   "%4.4s %p %05X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
+			   "%4.4s %p %06X (v%.2d %6.6s %8.8s %08X %4.4s %08X)",
 			   local_header.signature, ACPI_CAST_PTR(void, address),
 			   local_header.length, local_header.revision,
 			   local_header.oem_id, local_header.oem_table_id,
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index bffdfc7b8322..3d6bb83aa7e7 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -350,7 +350,7 @@ acpi_tb_install_table(acpi_physical_address address,
 		acpi_tb_delete_table(table_desc);
 	}
 
-      unmap_and_exit:
+unmap_and_exit:
 
 	/* Always unmap the table header that we mapped above */
 
@@ -430,8 +430,7 @@ acpi_tb_get_root_table_entry(u8 *table_entry, u32 table_entry_size)
  *
  ******************************************************************************/
 
-acpi_status __init
-acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
+acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 {
 	struct acpi_table_rsdp *rsdp;
 	u32 table_entry_size;
diff --git a/drivers/acpi/acpica/tbxface.c b/drivers/acpi/acpica/tbxface.c
index ad11162482ff..db826eaadd1c 100644
--- a/drivers/acpi/acpica/tbxface.c
+++ b/drivers/acpi/acpica/tbxface.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "actables.h"
@@ -147,6 +148,8 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_tables)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_reallocate_root_table
@@ -161,7 +164,7 @@ acpi_initialize_tables(struct acpi_table_desc * initial_table_array,
  *              kernel.
  *
  ******************************************************************************/
-acpi_status acpi_reallocate_root_table(void)
+acpi_status __init acpi_reallocate_root_table(void)
 {
 	acpi_status status;
 
@@ -181,6 +184,8 @@ acpi_status acpi_reallocate_root_table(void)
 	return_ACPI_STATUS(status);
 }
 
+ACPI_EXPORT_SYMBOL_INIT(acpi_reallocate_root_table)
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_get_table_header
@@ -356,6 +361,7 @@ acpi_get_table_with_size(char *signature,
 
 	return (AE_NOT_FOUND);
 }
+
 ACPI_EXPORT_SYMBOL(acpi_get_table_with_size)
 
 acpi_status
@@ -367,6 +373,7 @@ acpi_get_table(char *signature,
 	return acpi_get_table_with_size(signature,
 		       instance, out_table, &tbl_size);
 }
+
 ACPI_EXPORT_SYMBOL(acpi_get_table)
 
 /*******************************************************************************
@@ -424,7 +431,6 @@ acpi_get_table_by_index(u32 table_index, struct acpi_table_header **table)
 
 ACPI_EXPORT_SYMBOL(acpi_get_table_by_index)
 
-
 /*******************************************************************************
  *
  * FUNCTION:    acpi_install_table_handler
@@ -465,7 +471,7 @@ acpi_install_table_handler(acpi_table_handler handler, void *context)
 	acpi_gbl_table_handler = handler;
 	acpi_gbl_table_handler_context = context;
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
@@ -506,7 +512,7 @@ acpi_status acpi_remove_table_handler(acpi_table_handler handler)
 
 	acpi_gbl_table_handler = NULL;
 
-      cleanup:
+cleanup:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/tbxfload.c b/drivers/acpi/acpica/tbxfload.c
index 0ba9e328d5d7..60b5a871833c 100644
--- a/drivers/acpi/acpica/tbxfload.c
+++ b/drivers/acpi/acpica/tbxfload.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
@@ -65,7 +66,7 @@ static acpi_status acpi_tb_load_namespace(void);
  *
  ******************************************************************************/
 
-acpi_status acpi_load_tables(void)
+acpi_status __init acpi_load_tables(void)
 {
 	acpi_status status;
 
@@ -82,7 +83,7 @@ acpi_status acpi_load_tables(void)
 	return_ACPI_STATUS(status);
 }
 
-ACPI_EXPORT_SYMBOL(acpi_load_tables)
+ACPI_EXPORT_SYMBOL_INIT(acpi_load_tables)
 
 /*******************************************************************************
  *
@@ -200,7 +201,7 @@ static acpi_status acpi_tb_load_namespace(void)
 
 	ACPI_INFO((AE_INFO, "All ACPI Tables successfully acquired"));
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_TABLES);
 	return_ACPI_STATUS(status);
 }
@@ -268,7 +269,7 @@ acpi_status acpi_load_table(struct acpi_table_header *table)
 					     acpi_gbl_table_handler_context);
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_INTERPRETER);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/tbxfroot.c b/drivers/acpi/acpica/tbxfroot.c
index 1c95fabbe6a4..e4e1468877c3 100644
--- a/drivers/acpi/acpica/tbxfroot.c
+++ b/drivers/acpi/acpica/tbxfroot.c
@@ -111,7 +111,7 @@ acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp)
  *
  ******************************************************************************/
 
-acpi_status acpi_find_root_pointer(acpi_size *table_address)
+acpi_status __init acpi_find_root_pointer(acpi_size *table_address)
 {
 	u8 *table_ptr;
 	u8 *mem_rover;
diff --git a/drivers/acpi/acpica/utalloc.c b/drivers/acpi/acpica/utalloc.c
index e0ffb580f4b0..814267f52715 100644
--- a/drivers/acpi/acpica/utalloc.c
+++ b/drivers/acpi/acpica/utalloc.c
@@ -48,6 +48,39 @@
 #define _COMPONENT          ACPI_UTILITIES
 ACPI_MODULE_NAME("utalloc")
 
+#if !defined (USE_NATIVE_ALLOCATE_ZEROED)
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_os_allocate_zeroed
+ *
+ * PARAMETERS:  size                - Size of the allocation
+ *
+ * RETURN:      Address of the allocated memory on success, NULL on failure.
+ *
+ * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
+ *              This is the default implementation. Can be overridden via the
+ *              USE_NATIVE_ALLOCATE_ZEROED flag.
+ *
+ ******************************************************************************/
+void *acpi_os_allocate_zeroed(acpi_size size)
+{
+	void *allocation;
+
+	ACPI_FUNCTION_ENTRY();
+
+	allocation = acpi_os_allocate(size);
+	if (allocation) {
+
+		/* Clear the memory block */
+
+		ACPI_MEMSET(allocation, 0, size);
+	}
+
+	return (allocation);
+}
+
+#endif				/* !USE_NATIVE_ALLOCATE_ZEROED */
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ut_create_caches
@@ -59,6 +92,7 @@ ACPI_MODULE_NAME("utalloc")
  * DESCRIPTION: Create all local caches
  *
  ******************************************************************************/
+
 acpi_status acpi_ut_create_caches(void)
 {
 	acpi_status status;
@@ -175,10 +209,10 @@ acpi_status acpi_ut_delete_caches(void)
 
 	/* Free memory lists */
 
-	ACPI_FREE(acpi_gbl_global_list);
+	acpi_os_free(acpi_gbl_global_list);
 	acpi_gbl_global_list = NULL;
 
-	ACPI_FREE(acpi_gbl_ns_node_list);
+	acpi_os_free(acpi_gbl_ns_node_list);
 	acpi_gbl_ns_node_list = NULL;
 #endif
 
@@ -302,82 +336,3 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer,
 	ACPI_MEMSET(buffer->pointer, 0, required_length);
 	return (AE_OK);
 }
-
-#ifdef NOT_USED_BY_LINUX
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_allocate
- *
- * PARAMETERS:  size                - Size of the allocation
- *              component           - Component type of caller
- *              module              - Source file name of caller
- *              line                - Line number of caller
- *
- * RETURN:      Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of malloc.
- *
- ******************************************************************************/
-
-void *acpi_ut_allocate(acpi_size size,
-		       u32 component, const char *module, u32 line)
-{
-	void *allocation;
-
-	ACPI_FUNCTION_TRACE_U32(ut_allocate, size);
-
-	/* Check for an inadvertent size of zero bytes */
-
-	if (!size) {
-		ACPI_WARNING((module, line,
-			      "Attempt to allocate zero bytes, allocating 1 byte"));
-		size = 1;
-	}
-
-	allocation = acpi_os_allocate(size);
-	if (!allocation) {
-
-		/* Report allocation error */
-
-		ACPI_WARNING((module, line,
-			      "Could not allocate size %u", (u32) size));
-
-		return_PTR(NULL);
-	}
-
-	return_PTR(allocation);
-}
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ut_allocate_zeroed
- *
- * PARAMETERS:  size                - Size of the allocation
- *              component           - Component type of caller
- *              module              - Source file name of caller
- *              line                - Line number of caller
- *
- * RETURN:      Address of the allocated memory on success, NULL on failure.
- *
- * DESCRIPTION: Subsystem equivalent of calloc. Allocate and zero memory.
- *
- ******************************************************************************/
-
-void *acpi_ut_allocate_zeroed(acpi_size size,
-			      u32 component, const char *module, u32 line)
-{
-	void *allocation;
-
-	ACPI_FUNCTION_ENTRY();
-
-	allocation = acpi_ut_allocate(size, component, module, line);
-	if (allocation) {
-
-		/* Clear the memory block */
-
-		ACPI_MEMSET(allocation, 0, size);
-	}
-
-	return (allocation);
-}
-#endif
diff --git a/drivers/acpi/acpica/utcache.c b/drivers/acpi/acpica/utcache.c
index a877a9647fd9..366bfec4b770 100644
--- a/drivers/acpi/acpica/utcache.c
+++ b/drivers/acpi/acpica/utcache.c
@@ -65,7 +65,7 @@ ACPI_MODULE_NAME("utcache")
 acpi_status
 acpi_os_create_cache(char *cache_name,
 		     u16 object_size,
-		     u16 max_depth, struct acpi_memory_list ** return_cache)
+		     u16 max_depth, struct acpi_memory_list **return_cache)
 {
 	struct acpi_memory_list *cache;
 
diff --git a/drivers/acpi/acpica/utcopy.c b/drivers/acpi/acpica/utcopy.c
index 1731c27c36a6..edff4e653d9a 100644
--- a/drivers/acpi/acpica/utcopy.c
+++ b/drivers/acpi/acpica/utcopy.c
@@ -552,7 +552,7 @@ acpi_ut_copy_esimple_to_isimple(union acpi_object *external_object,
 	*ret_internal_object = internal_object;
 	return_ACPI_STATUS(AE_OK);
 
-      error_exit:
+error_exit:
 	acpi_ut_remove_reference(internal_object);
 	return_ACPI_STATUS(AE_NO_MEMORY);
 }
@@ -899,7 +899,7 @@ acpi_ut_copy_ielement_to_ielement(u8 object_type,
 
 	return (status);
 
-      error_exit:
+error_exit:
 	acpi_ut_remove_reference(target_object);
 	return (status);
 }
diff --git a/drivers/acpi/acpica/utdebug.c b/drivers/acpi/acpica/utdebug.c
index ffd0db509d34..1a67b3944b3b 100644
--- a/drivers/acpi/acpica/utdebug.c
+++ b/drivers/acpi/acpica/utdebug.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utdecode.c b/drivers/acpi/acpica/utdecode.c
index 11e2e02e1618..b3f31dd89a45 100644
--- a/drivers/acpi/acpica/utdecode.c
+++ b/drivers/acpi/acpica/utdecode.c
@@ -41,7 +41,6 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acnamesp.h"
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index d6b33f29d327..c07d2227ea42 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -649,7 +649,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 
 	return (AE_OK);
 
-      error_exit:
+error_exit:
 
 	ACPI_EXCEPTION((AE_INFO, status,
 			"Could not update object reference count"));
diff --git a/drivers/acpi/acpica/uteval.c b/drivers/acpi/acpica/uteval.c
index 4fd68971019b..16fb90506db7 100644
--- a/drivers/acpi/acpica/uteval.c
+++ b/drivers/acpi/acpica/uteval.c
@@ -181,7 +181,7 @@ acpi_ut_evaluate_object(struct acpi_namespace_node *prefix_node,
 
 	*return_desc = info->return_object;
 
-      cleanup:
+cleanup:
 	ACPI_FREE(info);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/utexcep.c b/drivers/acpi/acpica/utexcep.c
index ff6d9e8aa842..3cf7b597edb9 100644
--- a/drivers/acpi/acpica/utexcep.c
+++ b/drivers/acpi/acpica/utexcep.c
@@ -41,8 +41,9 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
+#define EXPORT_ACPI_INTERFACES
+
 #define ACPI_DEFINE_EXCEPTION_TABLE
-#include <linux/export.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index 046d5b059c07..81f9a9584451 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -41,9 +41,9 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
+#define EXPORT_ACPI_INTERFACES
 #define DEFINE_ACPI_GLOBALS
 
-#include <linux/export.h>
 #include <acpi/acpi.h>
 #include "accommon.h"
 
@@ -289,6 +289,16 @@ acpi_status acpi_ut_init_globals(void)
 
 	acpi_gbl_owner_id_mask[ACPI_NUM_OWNERID_MASKS - 1] = 0x80000000;
 
+	/* Event counters */
+
+	acpi_method_count = 0;
+	acpi_sci_count = 0;
+	acpi_gpe_count = 0;
+
+	for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) {
+		acpi_fixed_event_count[i] = 0;
+	}
+
 #if (!ACPI_REDUCED_HARDWARE)
 
 	/* GPE/SCI support */
@@ -378,6 +388,11 @@ acpi_status acpi_ut_init_globals(void)
 /* Public globals */
 
 ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)
+
 ACPI_EXPORT_SYMBOL(acpi_dbg_level)
+
 ACPI_EXPORT_SYMBOL(acpi_dbg_layer)
+
+ACPI_EXPORT_SYMBOL(acpi_gpe_count)
+
 ACPI_EXPORT_SYMBOL(acpi_current_gpe_count)
diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c
index fa69071db418..bfca7b4b6731 100644
--- a/drivers/acpi/acpica/utids.c
+++ b/drivers/acpi/acpica/utids.c
@@ -184,7 +184,7 @@ acpi_ut_execute_SUB(struct acpi_namespace_node *device_node,
 	sub->length = length;
 	*return_id = sub;
 
-      cleanup:
+cleanup:
 
 	/* On exit, we must delete the return object */
 
diff --git a/drivers/acpi/acpica/utobject.c b/drivers/acpi/acpica/utobject.c
index aa61f66ee861..13e045025c33 100644
--- a/drivers/acpi/acpica/utobject.c
+++ b/drivers/acpi/acpica/utobject.c
@@ -180,7 +180,7 @@ union acpi_operand_object *acpi_ut_create_package_object(u32 count)
 	package_elements = ACPI_ALLOCATE_ZEROED(((acpi_size) count +
 						 1) * sizeof(void *));
 	if (!package_elements) {
-		acpi_ut_remove_reference(package_desc);
+		ACPI_FREE(package_desc);
 		return_PTR(NULL);
 	}
 
@@ -396,7 +396,6 @@ void *acpi_ut_allocate_object_desc_dbg(const char *module_name,
 
 	/* Mark the descriptor type */
 
-	memset(object, 0, sizeof(union acpi_operand_object));
 	ACPI_SET_DESCRIPTOR_TYPE(object, ACPI_DESC_TYPE_OPERAND);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS, "%p Size %X\n",
@@ -461,25 +460,28 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object,
 
 	ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object);
 
+	/* Start with the length of the (external) Acpi object */
+
+	length = sizeof(union acpi_object);
+
+	/* A NULL object is allowed, can be a legal uninitialized package element */
+
+	if (!internal_object) {
 	/*
-	 * Handle a null object (Could be a uninitialized package
-	 * element -- which is legal)
+		 * Object is NULL, just return the length of union acpi_object
+		 * (A NULL union acpi_object is an object of all zeroes.)
 	 */
-	if (!internal_object) {
-		*obj_length = sizeof(union acpi_object);
+		*obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
 		return_ACPI_STATUS(AE_OK);
 	}
 
-	/* Start with the length of the Acpi object */
-
-	length = sizeof(union acpi_object);
+	/* A Namespace Node should never appear here */
 
 	if (ACPI_GET_DESCRIPTOR_TYPE(internal_object) == ACPI_DESC_TYPE_NAMED) {
 
-		/* Object is a named object (reference), just return the length */
+		/* A namespace node should never get here */
 
-		*obj_length = ACPI_ROUND_UP_TO_NATIVE_WORD(length);
-		return_ACPI_STATUS(status);
+		return_ACPI_STATUS(AE_AML_INTERNAL);
 	}
 
 	/*
diff --git a/drivers/acpi/acpica/utownerid.c b/drivers/acpi/acpica/utownerid.c
index 835340b26d37..eb3aca761369 100644
--- a/drivers/acpi/acpica/utownerid.c
+++ b/drivers/acpi/acpica/utownerid.c
@@ -148,7 +148,7 @@ acpi_status acpi_ut_allocate_owner_id(acpi_owner_id * owner_id)
 	ACPI_ERROR((AE_INFO,
 		    "Could not allocate new OwnerId (255 max), AE_OWNER_ID_LIMIT"));
 
-      exit:
+exit:
 	(void)acpi_ut_release_mutex(ACPI_MTX_CACHES);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/utresrc.c b/drivers/acpi/acpica/utresrc.c
index cb7fa491decf..2c2accb9e534 100644
--- a/drivers/acpi/acpica/utresrc.c
+++ b/drivers/acpi/acpica/utresrc.c
@@ -643,7 +643,7 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
 
 	return (AE_OK);
 
-      invalid_resource:
+invalid_resource:
 
 	if (walk_state) {
 		ACPI_ERROR((AE_INFO,
@@ -652,7 +652,7 @@ acpi_ut_validate_resource(struct acpi_walk_state *walk_state,
 	}
 	return (AE_AML_INVALID_RESOURCE_TYPE);
 
-      bad_resource_length:
+bad_resource_length:
 
 	if (walk_state) {
 		ACPI_ERROR((AE_INFO,
diff --git a/drivers/acpi/acpica/utstate.c b/drivers/acpi/acpica/utstate.c
index a6b729d4c1dc..03c4c2febd84 100644
--- a/drivers/acpi/acpica/utstate.c
+++ b/drivers/acpi/acpica/utstate.c
@@ -161,7 +161,6 @@ union acpi_generic_state *acpi_ut_create_generic_state(void)
 	if (state) {
 
 		/* Initialize */
-		memset(state, 0, sizeof(union acpi_generic_state));
 		state->common.descriptor_type = ACPI_DESC_TYPE_STATE;
 	}
 
diff --git a/drivers/acpi/acpica/utstring.c b/drivers/acpi/acpica/utstring.c
index cb1e9cc32d5f..45c0eb26b33d 100644
--- a/drivers/acpi/acpica/utstring.c
+++ b/drivers/acpi/acpica/utstring.c
@@ -310,7 +310,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
 
 	/* All done, normal exit */
 
-      all_done:
+all_done:
 
 	ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n",
 			  ACPI_FORMAT_UINT64(return_value)));
@@ -318,7 +318,7 @@ acpi_status acpi_ut_strtoul64(char *string, u32 base, u64 *ret_integer)
 	*ret_integer = return_value;
 	return_ACPI_STATUS(AE_OK);
 
-      error_exit:
+error_exit:
 	/* Base was set/validated above */
 
 	if (base == 10) {
@@ -584,3 +584,65 @@ void ut_convert_backslashes(char *pathname)
 	}
 }
 #endif
+
+#if defined (ACPI_DEBUGGER) || defined (ACPI_APPLICATION)
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_ut_safe_strcpy, acpi_ut_safe_strcat, acpi_ut_safe_strncat
+ *
+ * PARAMETERS:  Adds a "DestSize" parameter to each of the standard string
+ *              functions. This is the size of the Destination buffer.
+ *
+ * RETURN:      TRUE if the operation would overflow the destination buffer.
+ *
+ * DESCRIPTION: Safe versions of standard Clib string functions. Ensure that
+ *              the result of the operation will not overflow the output string
+ *              buffer.
+ *
+ * NOTE:        These functions are typically only helpful for processing
+ *              user input and command lines. For most ACPICA code, the
+ *              required buffer length is precisely calculated before buffer
+ *              allocation, so the use of these functions is unnecessary.
+ *
+ ******************************************************************************/
+
+u8 acpi_ut_safe_strcpy(char *dest, acpi_size dest_size, char *source)
+{
+
+	if (ACPI_STRLEN(source) >= dest_size) {
+		return (TRUE);
+	}
+
+	ACPI_STRCPY(dest, source);
+	return (FALSE);
+}
+
+u8 acpi_ut_safe_strcat(char *dest, acpi_size dest_size, char *source)
+{
+
+	if ((ACPI_STRLEN(dest) + ACPI_STRLEN(source)) >= dest_size) {
+		return (TRUE);
+	}
+
+	ACPI_STRCAT(dest, source);
+	return (FALSE);
+}
+
+u8
+acpi_ut_safe_strncat(char *dest,
+		     acpi_size dest_size,
+		     char *source, acpi_size max_transfer_length)
+{
+	acpi_size actual_transfer_length;
+
+	actual_transfer_length =
+	    ACPI_MIN(max_transfer_length, ACPI_STRLEN(source));
+
+	if ((ACPI_STRLEN(dest) + actual_transfer_length) >= dest_size) {
+		return (TRUE);
+	}
+
+	ACPI_STRNCAT(dest, source, max_transfer_length);
+	return (FALSE);
+}
+#endif
diff --git a/drivers/acpi/acpica/uttrack.c b/drivers/acpi/acpica/uttrack.c
index 160f13f4aab5..c0027773cccb 100644
--- a/drivers/acpi/acpica/uttrack.c
+++ b/drivers/acpi/acpica/uttrack.c
@@ -130,10 +130,23 @@ void *acpi_ut_allocate_and_track(acpi_size size,
 	struct acpi_debug_mem_block *allocation;
 	acpi_status status;
 
+	/* Check for an inadvertent size of zero bytes */
+
+	if (!size) {
+		ACPI_WARNING((module, line,
+			      "Attempt to allocate zero bytes, allocating 1 byte"));
+		size = 1;
+	}
+
 	allocation =
-	    acpi_ut_allocate(size + sizeof(struct acpi_debug_mem_header),
-			     component, module, line);
+	    acpi_os_allocate(size + sizeof(struct acpi_debug_mem_header));
 	if (!allocation) {
+
+		/* Report allocation error */
+
+		ACPI_WARNING((module, line,
+			      "Could not allocate size %u", (u32)size));
+
 		return (NULL);
 	}
 
@@ -179,9 +192,17 @@ void *acpi_ut_allocate_zeroed_and_track(acpi_size size,
 	struct acpi_debug_mem_block *allocation;
 	acpi_status status;
 
+	/* Check for an inadvertent size of zero bytes */
+
+	if (!size) {
+		ACPI_WARNING((module, line,
+			      "Attempt to allocate zero bytes, allocating 1 byte"));
+		size = 1;
+	}
+
 	allocation =
-	    acpi_ut_allocate_zeroed(size + sizeof(struct acpi_debug_mem_header),
-				    component, module, line);
+	    acpi_os_allocate_zeroed(size +
+				    sizeof(struct acpi_debug_mem_header));
 	if (!allocation) {
 
 		/* Report allocation error */
@@ -409,7 +430,7 @@ acpi_ut_track_allocation(struct acpi_debug_mem_block *allocation,
 		element->next = allocation;
 	}
 
-      unlock_and_exit:
+unlock_and_exit:
 	status = acpi_ut_release_mutex(ACPI_MTX_MEMORY);
 	return_ACPI_STATUS(status);
 }
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index 03a211e6e26a..be322c83643a 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acdebug.h"
@@ -60,7 +61,7 @@ ACPI_MODULE_NAME("utxface")
  * DESCRIPTION: Shutdown the ACPICA subsystem and release all resources.
  *
  ******************************************************************************/
-acpi_status acpi_terminate(void)
+acpi_status __init acpi_terminate(void)
 {
 	acpi_status status;
 
@@ -104,7 +105,7 @@ acpi_status acpi_terminate(void)
 	return_ACPI_STATUS(status);
 }
 
-ACPI_EXPORT_SYMBOL(acpi_terminate)
+ACPI_EXPORT_SYMBOL_INIT(acpi_terminate)
 
 #ifndef ACPI_ASL_COMPILER
 #ifdef ACPI_FUTURE_USAGE
@@ -207,6 +208,44 @@ acpi_status acpi_get_system_info(struct acpi_buffer * out_buffer)
 
 ACPI_EXPORT_SYMBOL(acpi_get_system_info)
 
+/*******************************************************************************
+ *
+ * FUNCTION:    acpi_get_statistics
+ *
+ * PARAMETERS:  stats           - Where the statistics are returned
+ *
+ * RETURN:      status          - the status of the call
+ *
+ * DESCRIPTION: Get the contents of the various system counters
+ *
+ ******************************************************************************/
+acpi_status acpi_get_statistics(struct acpi_statistics *stats)
+{
+	ACPI_FUNCTION_TRACE(acpi_get_statistics);
+
+	/* Parameter validation */
+
+	if (!stats) {
+		return_ACPI_STATUS(AE_BAD_PARAMETER);
+	}
+
+	/* Various interrupt-based event counters */
+
+	stats->sci_count = acpi_sci_count;
+	stats->gpe_count = acpi_gpe_count;
+
+	ACPI_MEMCPY(stats->fixed_event_count, acpi_fixed_event_count,
+		    sizeof(acpi_fixed_event_count));
+
+	/* Other counters */
+
+	stats->method_count = acpi_method_count;
+
+	return_ACPI_STATUS(AE_OK);
+}
+
+ACPI_EXPORT_SYMBOL(acpi_get_statistics)
+
 /*****************************************************************************
  *
  * FUNCTION:    acpi_install_initialization_handler
diff --git a/drivers/acpi/acpica/utxferror.c b/drivers/acpi/acpica/utxferror.c
index e966a2e47b76..f7edb88f6054 100644
--- a/drivers/acpi/acpica/utxferror.c
+++ b/drivers/acpi/acpica/utxferror.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 
diff --git a/drivers/acpi/acpica/utxfinit.c b/drivers/acpi/acpica/utxfinit.c
index 41ebaaf8bb1a..75efea0539c1 100644
--- a/drivers/acpi/acpica/utxfinit.c
+++ b/drivers/acpi/acpica/utxfinit.c
@@ -41,7 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
-#include <linux/export.h>
+#define EXPORT_ACPI_INTERFACES
+
 #include <acpi/acpi.h>
 #include "accommon.h"
 #include "acevents.h"
@@ -64,7 +65,7 @@ ACPI_MODULE_NAME("utxfinit")
  *              called, so any early initialization belongs here.
  *
  ******************************************************************************/
-acpi_status acpi_initialize_subsystem(void)
+acpi_status __init acpi_initialize_subsystem(void)
 {
 	acpi_status status;
 
@@ -124,7 +125,8 @@ acpi_status acpi_initialize_subsystem(void)
 	ACPI_DEBUGGER_EXEC(status = acpi_db_initialize());
 	return_ACPI_STATUS(status);
 }
-ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
+
+ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_subsystem)
 
 /*******************************************************************************
  *
@@ -138,7 +140,7 @@ ACPI_EXPORT_SYMBOL(acpi_initialize_subsystem)
  *              Puts system into ACPI mode if it isn't already.
  *
  ******************************************************************************/
-acpi_status acpi_enable_subsystem(u32 flags)
+acpi_status __init acpi_enable_subsystem(u32 flags)
 {
 	acpi_status status = AE_OK;
 
@@ -228,7 +230,8 @@ acpi_status acpi_enable_subsystem(u32 flags)
 
 	return_ACPI_STATUS(status);
 }
-ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
+
+ACPI_EXPORT_SYMBOL_INIT(acpi_enable_subsystem)
 
 /*******************************************************************************
  *
@@ -242,7 +245,7 @@ ACPI_EXPORT_SYMBOL(acpi_enable_subsystem)
  *              objects and executing AML code for Regions, buffers, etc.
  *
  ******************************************************************************/
-acpi_status acpi_initialize_objects(u32 flags)
+acpi_status __init acpi_initialize_objects(u32 flags)
 {
 	acpi_status status = AE_OK;
 
@@ -314,4 +317,5 @@ acpi_status acpi_initialize_objects(u32 flags)
 	acpi_gbl_startup_flags |= ACPI_INITIALIZED_OK;
 	return_ACPI_STATUS(status);
 }
-ACPI_EXPORT_SYMBOL(acpi_initialize_objects)
+
+ACPI_EXPORT_SYMBOL_INIT(acpi_initialize_objects)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 785675a56a10..900946950230 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -88,7 +88,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope,
 			pr_warn("Device scope bus [%d] not found\n", scope->bus);
 			break;
 		}
-		pdev = pci_get_slot(bus, PCI_DEVFN(path->dev, path->fn));
+		pdev = pci_get_slot(bus, PCI_DEVFN(path->device, path->function));
 		if (!pdev) {
 			/* warning will be printed below */
 			break;
@@ -99,7 +99,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope,
 	}
 	if (!pdev) {
 		pr_warn("Device scope device [%04x:%02x:%02x.%02x] not found\n",
-			segment, scope->bus, path->dev, path->fn);
+			segment, scope->bus, path->device, path->function);
 		*dev = NULL;
 		return 0;
 	}
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index f71673dbb23d..ab86902fd9ff 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -686,12 +686,12 @@ static void ir_parse_one_hpet_scope(struct acpi_dmar_device_scope *scope,
 		 * Access PCI directly due to the PCI
 		 * subsystem isn't initialized yet.
 		 */
-		bus = read_pci_config_byte(bus, path->dev, path->fn,
+		bus = read_pci_config_byte(bus, path->device, path->function,
 					   PCI_SECONDARY_BUS);
 		path++;
 	}
 	ir_hpet[ir_hpet_num].bus   = bus;
-	ir_hpet[ir_hpet_num].devfn = PCI_DEVFN(path->dev, path->fn);
+	ir_hpet[ir_hpet_num].devfn = PCI_DEVFN(path->device, path->function);
 	ir_hpet[ir_hpet_num].iommu = iommu;
 	ir_hpet[ir_hpet_num].id    = scope->enumeration_id;
 	ir_hpet_num++;
@@ -714,13 +714,13 @@ static void ir_parse_one_ioapic_scope(struct acpi_dmar_device_scope *scope,
 		 * Access PCI directly due to the PCI
 		 * subsystem isn't initialized yet.
 		 */
-		bus = read_pci_config_byte(bus, path->dev, path->fn,
+		bus = read_pci_config_byte(bus, path->device, path->function,
 					   PCI_SECONDARY_BUS);
 		path++;
 	}
 
 	ir_ioapic[ir_ioapic_num].bus   = bus;
-	ir_ioapic[ir_ioapic_num].devfn = PCI_DEVFN(path->dev, path->fn);
+	ir_ioapic[ir_ioapic_num].devfn = PCI_DEVFN(path->device, path->function);
 	ir_ioapic[ir_ioapic_num].iommu = iommu;
 	ir_ioapic[ir_ioapic_num].id    = scope->enumeration_id;
 	ir_ioapic_num++;
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index 1c16f821434f..d98c67001840 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -100,7 +100,9 @@
  *      ACPI PM timer
  *      FACS table (Waking vectors and Global Lock)
  */
+#ifndef ACPI_REDUCED_HARDWARE
 #define ACPI_REDUCED_HARDWARE           FALSE
+#endif
 
 /******************************************************************************
  *
diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h
index ce08ef7d969c..1f36777e26fe 100644
--- a/include/acpi/acnames.h
+++ b/include/acpi/acnames.h
@@ -46,25 +46,25 @@
 
 /* Method names - these methods can appear anywhere in the namespace */
 
-#define METHOD_NAME__SB_        "_SB_"
-#define METHOD_NAME__HID        "_HID"
-#define METHOD_NAME__CID        "_CID"
-#define METHOD_NAME__UID        "_UID"
-#define METHOD_NAME__SUB        "_SUB"
 #define METHOD_NAME__ADR        "_ADR"
-#define METHOD_NAME__INI        "_INI"
-#define METHOD_NAME__STA        "_STA"
-#define METHOD_NAME__REG        "_REG"
-#define METHOD_NAME__SEG        "_SEG"
+#define METHOD_NAME__AEI        "_AEI"
 #define METHOD_NAME__BBN        "_BBN"
-#define METHOD_NAME__PRT        "_PRT"
+#define METHOD_NAME__CBA        "_CBA"
+#define METHOD_NAME__CID        "_CID"
 #define METHOD_NAME__CRS        "_CRS"
+#define METHOD_NAME__HID        "_HID"
+#define METHOD_NAME__INI        "_INI"
+#define METHOD_NAME__PLD        "_PLD"
 #define METHOD_NAME__PRS        "_PRS"
-#define METHOD_NAME__AEI        "_AEI"
+#define METHOD_NAME__PRT        "_PRT"
 #define METHOD_NAME__PRW        "_PRW"
+#define METHOD_NAME__REG        "_REG"
+#define METHOD_NAME__SB_        "_SB_"
+#define METHOD_NAME__SEG        "_SEG"
 #define METHOD_NAME__SRS        "_SRS"
-#define METHOD_NAME__CBA        "_CBA"
-#define METHOD_NAME__PLD        "_PLD"
+#define METHOD_NAME__STA        "_STA"
+#define METHOD_NAME__SUB        "_SUB"
+#define METHOD_NAME__UID        "_UID"
 
 /* Method names - these methods must appear at the namespace root */
 
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 64b8c7639520..01e6c6d8b7e1 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -77,54 +77,80 @@ struct acpi_signal_fatal_info {
 /*
  * OSL Initialization and shutdown primitives
  */
-acpi_status __init acpi_os_initialize(void);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
+acpi_status acpi_os_initialize(void);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
 acpi_status acpi_os_terminate(void);
+#endif
 
 /*
  * ACPI Table interfaces
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_root_pointer
 acpi_physical_address acpi_os_get_root_pointer(void);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_predefined_override
 acpi_status
 acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
 			    acpi_string * new_val);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_table_override
 acpi_status
 acpi_os_table_override(struct acpi_table_header *existing_table,
 		       struct acpi_table_header **new_table);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_physical_table_override
 acpi_status
 acpi_os_physical_table_override(struct acpi_table_header *existing_table,
 				acpi_physical_address * new_address,
 				u32 *new_table_length);
+#endif
 
 /*
  * Spinlock primitives
  */
-#ifndef acpi_os_create_lock
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
 acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
 #endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_lock
 void acpi_os_delete_lock(acpi_spinlock handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_lock
 acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_lock
 void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
+#endif
 
 /*
  * Semaphore primitives
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_semaphore
 acpi_status
 acpi_os_create_semaphore(u32 max_units,
 			 u32 initial_units, acpi_semaphore * out_handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_semaphore
 acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_semaphore
 acpi_status
 acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal_semaphore
 acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
+#endif
 
 /*
  * Mutex primitives. May be configured to use semaphores instead via
@@ -132,29 +158,48 @@ acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
  */
 #if (ACPI_MUTEX_TYPE != ACPI_BINARY_SEMAPHORE)
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_mutex
 acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_mutex
 void acpi_os_delete_mutex(acpi_mutex handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_mutex
 acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_mutex
 void acpi_os_release_mutex(acpi_mutex handle);
 #endif
 
+#endif
+
 /*
  * Memory allocation and mapping
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
 void *acpi_os_allocate(acpi_size size);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
+void *acpi_os_allocate_zeroed(acpi_size size);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
 void acpi_os_free(void *memory);
+#endif
 
-void __iomem *acpi_os_map_memory(acpi_physical_address where,
-				acpi_size length);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
+void *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
+#endif
 
-void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
-void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
+void acpi_os_unmap_memory(void *logical_address, acpi_size size);
+#endif
 
-#ifdef ACPI_FUTURE_USAGE
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_physical_address
 acpi_status
 acpi_os_get_physical_address(void *logical_address,
 			     acpi_physical_address * physical_address);
@@ -163,117 +208,195 @@ acpi_os_get_physical_address(void *logical_address,
 /*
  * Memory/Object Cache
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_cache
 acpi_status
 acpi_os_create_cache(char *cache_name,
 		     u16 object_size,
 		     u16 max_depth, acpi_cache_t ** return_cache);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_delete_cache
 acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_purge_cache
 acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
 void *acpi_os_acquire_object(acpi_cache_t * cache);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_release_object
 acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
+#endif
 
 /*
  * Interrupt handlers
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_install_interrupt_handler
 acpi_status
 acpi_os_install_interrupt_handler(u32 interrupt_number,
 				  acpi_osd_handler service_routine,
 				  void *context);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_remove_interrupt_handler
 acpi_status
 acpi_os_remove_interrupt_handler(u32 interrupt_number,
 				 acpi_osd_handler service_routine);
-
-void acpi_os_gpe_count(u32 gpe_number);
-void acpi_os_fixed_event_count(u32 fixed_event_number);
+#endif
 
 /*
  * Threads and Scheduling
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
 acpi_thread_id acpi_os_get_thread_id(void);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_execute
 acpi_status
 acpi_os_execute(acpi_execute_type type,
 		acpi_osd_exec_callback function, void *context);
+#endif
 
-acpi_status
-acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
-
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_wait_events_complete
 void acpi_os_wait_events_complete(void);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_sleep
 void acpi_os_sleep(u64 milliseconds);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_stall
 void acpi_os_stall(u32 microseconds);
+#endif
 
 /*
  * Platform and hardware-independent I/O interfaces
  */
-acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_port
+acpi_status acpi_os_read_port(acpi_io_address address, u32 *value, u32 width);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_port
 acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
+#endif
 
 /*
  * Platform and hardware-independent physical memory interfaces
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_memory
 acpi_status
 acpi_os_read_memory(acpi_physical_address address, u64 *value, u32 width);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_memory
 acpi_status
 acpi_os_write_memory(acpi_physical_address address, u64 value, u32 width);
+#endif
 
 /*
  * Platform and hardware-independent PCI configuration space access
  * Note: Can't use "Register" as a parameter, changed to "Reg" --
  * certain compilers complain.
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_pci_configuration
 acpi_status
 acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
 			       u32 reg, u64 *value, u32 width);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_pci_configuration
 acpi_status
 acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
 				u32 reg, u64 value, u32 width);
+#endif
 
 /*
  * Miscellaneous
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
+u8 acpi_os_readable(void *pointer, acpi_size length);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+u8 acpi_os_writable(void *pointer, acpi_size length);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_timer
 u64 acpi_os_get_timer(void);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_signal
 acpi_status acpi_os_signal(u32 function, void *info);
+#endif
 
 /*
  * Debug print routines
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_printf
 void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_vprintf
 void acpi_os_vprintf(const char *format, va_list args);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
 void acpi_os_redirect_output(void *destination);
+#endif
 
-#ifdef ACPI_FUTURE_USAGE
 /*
  * Debug input
  */
-u32 acpi_os_get_line(char *buffer);
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
+acpi_status acpi_os_get_line(char *buffer, u32 buffer_length, u32 *bytes_read);
+#endif
+
+/*
+ * Obtain ACPI table(s)
+ */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
+acpi_status
+acpi_os_get_table_by_name(char *signature,
+			  u32 instance,
+			  struct acpi_table_header **table,
+			  acpi_physical_address * address);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
+acpi_status
+acpi_os_get_table_by_index(u32 index,
+			   struct acpi_table_header **table,
+			   u32 *instance, acpi_physical_address * address);
+#endif
+
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
+acpi_status
+acpi_os_get_table_by_address(acpi_physical_address address,
+			     struct acpi_table_header **table);
 #endif
 
 /*
  * Directory manipulation
  */
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
 void *acpi_os_open_directory(char *pathname,
 			     char *wildcard_spec, char requested_file_type);
+#endif
 
 /* requeste_file_type values */
 
 #define REQUEST_FILE_ONLY                   0
 #define REQUEST_DIR_ONLY                    1
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
 char *acpi_os_get_next_filename(void *dir_handle);
+#endif
 
+#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
 void acpi_os_close_directory(void *dir_handle);
+#endif
 
 #endif				/* __ACPIOSXF_H__ */
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index c7b1475422b3..d8f9457755b4 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -46,7 +46,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20130823
+#define ACPI_CA_VERSION                 0x20130927
 
 #include <acpi/acconfig.h>
 #include <acpi/actypes.h>
@@ -54,6 +54,7 @@
 #include <acpi/acbuffer.h>
 
 extern u8 acpi_gbl_permanent_mmap;
+extern u32 acpi_rsdt_forced;
 
 /*
  * Globals that are publically available
@@ -106,39 +107,41 @@ extern u8 acpi_gbl_disable_ssdt_table_load;
 	static ACPI_INLINE prototype {return(AE_OK);}
 
 #define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
-	static ACPI_INLINE prototype {}
+	static ACPI_INLINE prototype {return;}
 
 #endif				/* !ACPI_REDUCED_HARDWARE */
 
-extern u32 acpi_rsdt_forced;
 /*
  * Initialization
  */
-acpi_status
+acpi_status __init
 acpi_initialize_tables(struct acpi_table_desc *initial_storage,
 		       u32 initial_table_count, u8 allow_resize);
 
 acpi_status __init acpi_initialize_subsystem(void);
 
-acpi_status acpi_enable_subsystem(u32 flags);
+acpi_status __init acpi_enable_subsystem(u32 flags);
 
-acpi_status acpi_initialize_objects(u32 flags);
+acpi_status __init acpi_initialize_objects(u32 flags);
 
-acpi_status acpi_terminate(void);
+acpi_status __init acpi_terminate(void);
 
 /*
  * Miscellaneous global interfaces
  */
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
 #ifdef ACPI_FUTURE_USAGE
-acpi_status acpi_subsystem_status(void);
+ acpi_status acpi_subsystem_status(void);
 #endif
 
 #ifdef ACPI_FUTURE_USAGE
 acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
 #endif
 
+acpi_status acpi_get_statistics(struct acpi_statistics *stats);
+
 const char *acpi_format_exception(acpi_status exception);
 
 acpi_status acpi_purge_cached_objects(void);
@@ -159,29 +162,20 @@ acpi_decode_pld_buffer(u8 *in_buffer,
 		       acpi_size length, struct acpi_pld_info **return_buffer);
 
 /*
- * ACPI Memory management
- */
-void *acpi_allocate(u32 size);
-
-void *acpi_callocate(u32 size);
-
-void acpi_free(void *address);
-
-/*
  * ACPI table load/unload interfaces
  */
 acpi_status acpi_load_table(struct acpi_table_header *table);
 
 acpi_status acpi_unload_parent_table(acpi_handle object);
 
-acpi_status acpi_load_tables(void);
+acpi_status __init acpi_load_tables(void);
 
 /*
  * ACPI table manipulation interfaces
  */
-acpi_status acpi_reallocate_root_table(void);
+acpi_status __init acpi_reallocate_root_table(void);
 
-acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
+acpi_status __init acpi_find_root_pointer(acpi_size *rsdp_address);
 
 acpi_status acpi_unload_table_id(acpi_owner_id id);
 
@@ -193,6 +187,7 @@ acpi_status
 acpi_get_table_with_size(acpi_string signature,
 	       u32 instance, struct acpi_table_header **out_table,
 	       acpi_size *tbl_size);
+
 acpi_status
 acpi_get_table(acpi_string signature,
 	       u32 instance, struct acpi_table_header **out_table);
@@ -283,13 +278,16 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_install_sci_handler(acpi_sci_handler
 							 address,
 							 void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_sci_handler(acpi_sci_handler
 							 address))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_global_event_handler
 				 (acpi_gbl_event_handler handler,
 				  void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_fixed_event_handler(u32
 								  acpi_event,
@@ -297,10 +295,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 								  handler,
 								  void
 								  *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_fixed_event_handler(u32 acpi_event,
 								 acpi_event_handler
 								 handler))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_install_gpe_handler(acpi_handle
 							  gpe_device,
@@ -309,6 +309,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 							  acpi_gpe_handler
 							  address,
 							  void *context))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_gpe_handler(acpi_handle gpe_device,
 							 u32 gpe_number,
@@ -345,6 +346,7 @@ acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_acquire_global_lock(u16 timeout,
 							 u32 *handle))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_release_global_lock(u32 handle))
 
@@ -371,6 +373,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_get_event_status(u32 event,
 						      acpi_event_status
 						      *event_status))
+
 /*
  * General Purpose Event (GPE) Interfaces
  */
@@ -401,10 +404,12 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 							parent_device,
 							acpi_handle gpe_device,
 							u32 gpe_number))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
 							u32 gpe_number,
 							u8 action))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_get_gpe_status(acpi_handle gpe_device,
 						     u32 gpe_number,
@@ -426,6 +431,7 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 						       *gpe_block_address,
 						       u32 register_count,
 						       u32 interrupt_number))
+
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				 acpi_remove_gpe_block(acpi_handle gpe_device))
 
@@ -500,13 +506,13 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
  * Sleep/Wake interfaces
  */
 acpi_status
-acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
+acpi_get_sleep_type_data(u8 sleep_state, u8 *slp_typ_a, u8 *slp_typ_b);
 
 acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
 
-acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
+acpi_status acpi_enter_sleep_state(u8 sleep_state);
 
-ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void))
+ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
 
 acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
 
@@ -515,7 +521,6 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state);
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_set_firmware_waking_vector(u32
 								physical_address))
-
 #if ACPI_MACHINE_WIDTH == 64
 ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 				acpi_set_firmware_waking_vector64(u64
@@ -539,50 +544,53 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
 /*
  * Error/Warning output
  */
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_error(const char *module_name,
-	   u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_error(const char *module_name, u32 line_number, const char *format, ...);
 
+ACPI_PRINTF_LIKE(4)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_exception(const char *module_name,
-	       u32 line_number,
-	       acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4);
+	       u32 line_number, acpi_status status, const char *format, ...);
 
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_warning(const char *module_name,
-	     u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_warning(const char *module_name, u32 line_number, const char *format, ...);
 
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
-acpi_info(const char *module_name,
-	  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+acpi_info(const char *module_name, u32 line_number, const char *format, ...);
 
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_bios_error(const char *module_name,
-		u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+		u32 line_number, const char *format, ...);
 
+ACPI_PRINTF_LIKE(3)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_bios_warning(const char *module_name,
-		  u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
+		  u32 line_number, const char *format, ...);
 
 /*
  * Debug output
  */
 #ifdef ACPI_DEBUG_OUTPUT
 
+ACPI_PRINTF_LIKE(6)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_debug_print(u32 requested_debug_level,
 		 u32 line_number,
 		 const char *function_name,
 		 const char *module_name,
-		 u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6);
+		 u32 component_id, const char *format, ...);
 
+ACPI_PRINTF_LIKE(6)
 void ACPI_INTERNAL_VAR_XFACE
 acpi_debug_print_raw(u32 requested_debug_level,
 		     u32 line_number,
 		     const char *function_name,
 		     const char *module_name,
-		     u32 component_id,
-		     const char *format, ...) ACPI_PRINTF_LIKE(6);
+		     u32 component_id, const char *format, ...);
 #endif
 
 #endif				/* __ACXFACE_H__ */
diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h
index 9b58a8f43771..94970880126f 100644
--- a/include/acpi/actbl.h
+++ b/include/acpi/actbl.h
@@ -146,7 +146,24 @@ struct acpi_table_rsdp {
 	u8 reserved[3];		/* Reserved, must be zero */
 };
 
-#define ACPI_RSDP_REV0_SIZE     20	/* Size of original ACPI 1.0 RSDP */
+/* Standalone struct for the ACPI 1.0 RSDP */
+
+struct acpi_rsdp_common {
+	char signature[8];
+	u8 checksum;
+	char oem_id[ACPI_OEM_ID_SIZE];
+	u8 revision;
+	u32 rsdt_physical_address;
+};
+
+/* Standalone struct for the extended part of the RSDP (ACPI 2.0+) */
+
+struct acpi_rsdp_extension {
+	u32 length;
+	u64 xsdt_physical_address;
+	u8 extended_checksum;
+	u8 reserved[3];
+};
 
 /*******************************************************************************
  *
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index ffaac0e7e0c6..40f7ed115452 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -444,8 +444,8 @@ enum acpi_dmar_scope_type {
 };
 
 struct acpi_dmar_pci_path {
-	u8 dev;
-	u8 fn;
+	u8 device;
+	u8 function;
 };
 
 /*
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f6abf23ad0a7..809b1a0fee7f 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -299,13 +299,57 @@ typedef u32 acpi_physical_address;
 #endif
 
 /*
- * All ACPICA functions that are available to the rest of the kernel are
- * tagged with this macro which can be defined as appropriate for the host.
+ * All ACPICA external functions that are available to the rest of the kernel
+ * are tagged with thes macros which can be defined as appropriate for the host.
+ *
+ * Notes:
+ * ACPI_EXPORT_SYMBOL_INIT is used for initialization and termination
+ * interfaces that may need special processing.
+ * ACPI_EXPORT_SYMBOL is used for all other public external functions.
  */
+#ifndef ACPI_EXPORT_SYMBOL_INIT
+#define ACPI_EXPORT_SYMBOL_INIT(symbol)
+#endif
+
 #ifndef ACPI_EXPORT_SYMBOL
 #define ACPI_EXPORT_SYMBOL(symbol)
 #endif
 
+/*
+ * Compiler/Clibrary-dependent debug initialization. Used for ACPICA
+ * utilities only.
+ */
+#ifndef ACPI_DEBUG_INITIALIZE
+#define ACPI_DEBUG_INITIALIZE()
+#endif
+
+/*******************************************************************************
+ *
+ * Configuration
+ *
+ ******************************************************************************/
+
+#ifdef ACPI_DBG_TRACK_ALLOCATIONS
+/*
+ * Memory allocation tracking (used by acpi_exec to detect memory leaks)
+ */
+#define ACPI_MEM_PARAMETERS             _COMPONENT, _acpi_module_name, __LINE__
+#define ACPI_ALLOCATE(a)                acpi_ut_allocate_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_ut_allocate_zeroed_and_track ((acpi_size) (a), ACPI_MEM_PARAMETERS)
+#define ACPI_FREE(a)                    acpi_ut_free_and_track (a, ACPI_MEM_PARAMETERS)
+#define ACPI_MEM_TRACKING(a)            a
+
+#else
+/*
+ * Normal memory allocation directly via the OS services layer
+ */
+#define ACPI_ALLOCATE(a)                acpi_os_allocate ((acpi_size) (a))
+#define ACPI_ALLOCATE_ZEROED(a)         acpi_os_allocate_zeroed ((acpi_size) (a))
+#define ACPI_FREE(a)                    acpi_os_free (a)
+#define ACPI_MEM_TRACKING(a)
+
+#endif				/* ACPI_DBG_TRACK_ALLOCATIONS */
+
 /******************************************************************************
  *
  * ACPI Specification constants (Do not change unless the specification changes)
@@ -322,6 +366,7 @@ typedef u32 acpi_physical_address;
 #define ACPI_PM1_REGISTER_WIDTH         16
 #define ACPI_PM2_REGISTER_WIDTH         8
 #define ACPI_PM_TIMER_WIDTH             32
+#define ACPI_RESET_REGISTER_WIDTH       8
 
 /* Names within the namespace are 4 bytes long */
 
@@ -891,9 +936,13 @@ struct acpi_buffer {
 	void *pointer;		/* pointer to buffer */
 };
 
-/* Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_LOCAL_BUFFER */
-
-#define ACPI_FREE_BUFFER(b)         ACPI_FREE(b.pointer)
+/*
+ * Free a buffer created in an struct acpi_buffer via ACPI_ALLOCATE_BUFFER.
+ * Note: We use acpi_os_free here because acpi_os_allocate was used to allocate
+ * the buffer. This purposefully bypasses the internal allocation tracking
+ * mechanism (if it is enabled).
+ */
+#define ACPI_FREE_BUFFER(b)         acpi_os_free((b).pointer)
 
 /*
  * name_type for acpi_get_name
@@ -932,6 +981,16 @@ struct acpi_system_info {
 	u32 debug_layer;
 };
 
+/*
+ * System statistics returned by acpi_get_statistics()
+ */
+struct acpi_statistics {
+	u32 sci_count;
+	u32 gpe_count;
+	u32 fixed_event_count[ACPI_NUM_FIXED_EVENTS];
+	u32 method_count;
+};
+
 /* Table Event Types */
 
 #define ACPI_TABLE_EVENT_LOAD           0x0
diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h
index ef04b36ca6ed..974d3ef7c141 100644
--- a/include/acpi/platform/acenv.h
+++ b/include/acpi/platform/acenv.h
@@ -96,10 +96,11 @@
 #endif
 
 /*
- * acpi_bin/acpi_help/acpi_src configuration. All single threaded, with
- * no debug output.
+ * acpi_bin/acpi_dump/acpi_src/acpi_xtract configuration. All single
+ * threaded, with no debug output.
  */
 #if (defined ACPI_BIN_APP)   || \
+	(defined ACPI_DUMP_APP)  || \
 	(defined ACPI_SRC_APP)   || \
 	(defined ACPI_XTRACT_APP)
 #define ACPI_APPLICATION
@@ -147,6 +148,9 @@
 #if defined(_LINUX) || defined(__linux__)
 #include <acpi/platform/aclinux.h>
 
+#elif defined(_APPLE) || defined(__APPLE__)
+#include "acmacosx.h"
+
 #elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 #include "acfreebsd.h"
 
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index fda0f3e35c03..ab57930794a5 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -50,7 +50,6 @@
 #define ACPI_USE_DO_WHILE_0
 #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 
-
 #ifdef __KERNEL__
 
 #include <linux/string.h>
@@ -58,11 +57,13 @@
 #include <linux/ctype.h>
 #include <linux/sched.h>
 #include <linux/atomic.h>
-#include <asm/div64.h>
-#include <asm/acpi.h>
+#include <linux/math64.h>
 #include <linux/slab.h>
 #include <linux/spinlock_types.h>
-#include <asm/current.h>
+#ifdef EXPORT_ACPI_INTERFACES
+#include <linux/export.h>
+#endif
+#include <asm/acpi.h>
 
 /* Host-dependent types and defines for in-kernel ACPICA */
 
@@ -74,7 +75,7 @@
 #define acpi_spinlock                       spinlock_t *
 #define acpi_cpu_flags                      unsigned long
 
-#else /* !__KERNEL__ */
+#else				/* !__KERNEL__ */
 
 #include <stdarg.h>
 #include <string.h>
@@ -102,21 +103,35 @@
 #define __cdecl
 #endif
 
-#endif /* __KERNEL__ */
+#endif				/* __KERNEL__ */
 
 /* Linux uses GCC */
 
 #include <acpi/platform/acgcc.h>
 
 #ifdef __KERNEL__
+
+/*
+ * FIXME: Inclusion of actypes.h
+ * Linux kernel need this before defining inline OSL interfaces as
+ * actypes.h need to be included to find ACPICA type definitions.
+ * Since from ACPICA's perspective, the actypes.h should be included after
+ * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue.
+ */
 #include <acpi/actypes.h>
+
 /*
  * Overrides for in-kernel ACPICA
  */
-static inline acpi_thread_id acpi_os_get_thread_id(void)
-{
-	return (acpi_thread_id)(unsigned long)current;
-}
+acpi_status __init acpi_os_initialize(void);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_initialize
+
+acpi_status acpi_os_terminate(void);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_terminate
+
+/*
+ * Memory allocation/deallocation
+ */
 
 /*
  * The irqs_disabled() check is for resume from RAM.
@@ -126,25 +141,45 @@ static inline acpi_thread_id acpi_os_get_thread_id(void)
  */
 static inline void *acpi_os_allocate(acpi_size size)
 {
-	return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+	return kmalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }
 
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate
+
+/* Use native linux version of acpi_os_allocate_zeroed */
+
 static inline void *acpi_os_allocate_zeroed(acpi_size size)
 {
-	return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+	return kzalloc(size, irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }
 
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_allocate_zeroed
+#define USE_NATIVE_ALLOCATE_ZEROED
+
+static inline void acpi_os_free(void *memory)
+{
+	kfree(memory);
+}
+
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_free
+
 static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 {
 	return kmem_cache_zalloc(cache,
-		irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
+				 irqs_disabled()? GFP_ATOMIC : GFP_KERNEL);
 }
 
-#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
-#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
-#define ACPI_FREE(a)            kfree(a)
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_acquire_object
+
+static inline acpi_thread_id acpi_os_get_thread_id(void)
+{
+	return (acpi_thread_id) (unsigned long)current;
+}
+
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_thread_id
 
 #ifndef CONFIG_PREEMPT
+
 /*
  * Used within ACPICA to show where it is safe to preempt execution
  * when CONFIG_PREEMPT=n
@@ -154,6 +189,7 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
 		if (!irqs_disabled()) \
 			cond_resched(); \
 	} while (0)
+
 #endif
 
 /*
@@ -163,17 +199,53 @@ static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
  * all locks to the name of the argument of acpi_os_create_lock(), which
  * prevents lockdep from reporting false positives for ACPICA locks.
  */
-#define acpi_os_create_lock(__handle)				\
-({								\
-	spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock));	\
-								\
-	if (lock) {						\
-		*(__handle) = lock;				\
-		spin_lock_init(*(__handle));			\
-	}							\
-	lock ? AE_OK : AE_NO_MEMORY;				\
-})
-
-#endif /* __KERNEL__ */
-
-#endif /* __ACLINUX_H__ */
+#define acpi_os_create_lock(__handle) \
+	({ \
+		spinlock_t *lock = ACPI_ALLOCATE(sizeof(*lock)); \
+		if (lock) { \
+			*(__handle) = lock; \
+			spin_lock_init(*(__handle)); \
+		} \
+		lock ? AE_OK : AE_NO_MEMORY; \
+	})
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_create_lock
+
+void __iomem *acpi_os_map_memory(acpi_physical_address where, acpi_size length);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_map_memory
+
+void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_unmap_memory
+
+/*
+ * OSL interfaces used by debugger/disassembler
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_readable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_writable
+
+/*
+ * OSL interfaces used by utilities
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_redirect_output
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_line
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_name
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_index
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_table_by_address
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_directory
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename
+#define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory
+
+/*
+ * OSL interfaces added by Linux
+ */
+void early_acpi_os_unmap_memory(void __iomem * virt, acpi_size size);
+
+void acpi_os_gpe_count(u32 gpe_number);
+
+void acpi_os_fixed_event_count(u32 fixed_event_number);
+
+acpi_status
+acpi_os_hotplug_execute(acpi_osd_exec_callback function, void *context);
+
+#endif				/* __KERNEL__ */
+
+#endif				/* __ACLINUX_H__ */
author	Rafael J. Wysocki <rafael.j.wysocki@intel.com>	2013-11-07 19:21:11 +0100
committer	Rafael J. Wysocki <rafael.j.wysocki@intel.com>	2013-11-07 19:21:11 +0100
commit	0faf996f4dd02a361158a705afcc31284d732276 (patch)
tree	9d0907fced6600cdd0d9cef78f532838220157f7
parent	ee360d688c8e37f81c92039f76bebaddbe36befe (diff)
parent	45c9f78b25ad9ce6cdf259ac4b652e6783adcb23 (diff)