summaryrefslogtreecommitdiff
path: root/arch/h8300/include/asm/thread_info.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/h8300/include/asm/thread_info.h')
-rw-r--r--arch/h8300/include/asm/thread_info.h103
1 files changed, 0 insertions, 103 deletions
diff --git a/arch/h8300/include/asm/thread_info.h b/arch/h8300/include/asm/thread_info.h
deleted file mode 100644
index ec2f7777c65a..000000000000
--- a/arch/h8300/include/asm/thread_info.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/* thread_info.h: h8300 low-level thread information
- * adapted from the i386 and PPC versions by Yoshinori Sato <ysato@users.sourceforge.jp>
- *
- * Copyright (C) 2002 David Howells (dhowells@redhat.com)
- * - Incorporating suggestions made by Linus Torvalds and Dave Miller
- */
-
-#ifndef _ASM_THREAD_INFO_H
-#define _ASM_THREAD_INFO_H
-
-#include <asm/page.h>
-
-#ifdef __KERNEL__
-
-#ifndef __ASSEMBLY__
-
-/*
- * low level task data.
- * If you change this, change the TI_* offsets below to match.
- */
-struct thread_info {
- struct task_struct *task; /* main task structure */
- struct exec_domain *exec_domain; /* execution domain */
- unsigned long flags; /* low level flags */
- int cpu; /* cpu we're on */
- int preempt_count; /* 0 => preemptable, <0 => BUG */
- struct restart_block restart_block;
-};
-
-/*
- * macros/functions for gaining access to the thread information structure
- */
-#define INIT_THREAD_INFO(tsk) \
-{ \
- .task = &tsk, \
- .exec_domain = &default_exec_domain, \
- .flags = 0, \
- .cpu = 0, \
- .preempt_count = INIT_PREEMPT_COUNT, \
- .restart_block = { \
- .fn = do_no_restart_syscall, \
- }, \
-}
-
-#define init_thread_info (init_thread_union.thread_info)
-#define init_stack (init_thread_union.stack)
-
-
-/*
- * Size of kernel stack for each process. This must be a power of 2...
- */
-#define THREAD_SIZE_ORDER 1
-#define THREAD_SIZE 8192 /* 2 pages */
-
-
-/* how to get the thread information struct from C */
-static inline struct thread_info *current_thread_info(void)
-{
- struct thread_info *ti;
- __asm__(
- "mov.l sp, %0 \n\t"
- "and.l %1, %0"
- : "=&r"(ti)
- : "i" (~(THREAD_SIZE-1))
- );
- return ti;
-}
-
-#endif /* __ASSEMBLY__ */
-
-/*
- * Offsets in thread_info structure, used in assembly code
- */
-#define TI_TASK 0
-#define TI_EXECDOMAIN 4
-#define TI_FLAGS 8
-#define TI_CPU 12
-#define TI_PRE_COUNT 16
-
-#define PREEMPT_ACTIVE 0x4000000
-
-/*
- * thread information flag bit numbers
- */
-#define TIF_SYSCALL_TRACE 0 /* syscall trace active */
-#define TIF_SIGPENDING 1 /* signal pending */
-#define TIF_NEED_RESCHED 2 /* rescheduling necessary */
-#define TIF_MEMDIE 4 /* is terminating due to OOM killer */
-#define TIF_RESTORE_SIGMASK 5 /* restore signal mask in do_signal() */
-#define TIF_NOTIFY_RESUME 6 /* callback before returning to user */
-
-/* as above, but as bit values */
-#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-#define _TIF_SIGPENDING (1<<TIF_SIGPENDING)
-#define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED)
-#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME)
-
-#define _TIF_WORK_MASK (_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
- _TIF_NOTIFY_RESUME)
-
-#endif /* __KERNEL__ */
-
-#endif /* _ASM_THREAD_INFO_H */