diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
| -rw-r--r-- | arch/parisc/include/asm/assembly.h | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/uaccess.h | 7 | ||||
| -rw-r--r-- | arch/parisc/include/uapi/asm/unistd.h | 8 | ||||
| -rw-r--r-- | arch/parisc/kernel/sys_parisc.c | 10 | ||||
| -rw-r--r-- | arch/parisc/kernel/syscall_table.S | 6 | ||||
| -rw-r--r-- | arch/parisc/kernel/traps.c | 5 | ||||
| -rw-r--r-- | arch/parisc/mm/fault.c | 9 |
8 files changed, 18 insertions, 30 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 14f655cf542e..989fa14147a9 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -11,6 +11,7 @@ config PARISC select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE select BUG + select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE diff --git a/arch/parisc/include/asm/assembly.h b/arch/parisc/include/asm/assembly.h index b3069fd83468..60e6f07b7e32 100644 --- a/arch/parisc/include/asm/assembly.h +++ b/arch/parisc/include/asm/assembly.h @@ -523,7 +523,7 @@ */ #define ASM_EXCEPTIONTABLE_ENTRY(fault_addr, except_addr) \ .section __ex_table,"aw" ! \ - ASM_ULONG_INSN fault_addr, except_addr ! \ + .word (fault_addr - .), (except_addr - .) ! \ .previous diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 0abdd4c607ed..d4dd6e58682c 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -60,14 +60,15 @@ static inline long access_ok(int type, const void __user * addr, * use a 32bit (unsigned int) address here. */ +#define ARCH_HAS_RELATIVE_EXTABLE struct exception_table_entry { - unsigned long insn; /* address of insn that is allowed to fault. */ - unsigned long fixup; /* fixup routine */ + int insn; /* relative address of insn that is allowed to fault. */ + int fixup; /* relative address of fixup routine */ }; #define ASM_EXCEPTIONTABLE_ENTRY( fault_addr, except_addr )\ ".section __ex_table,\"aw\"\n" \ - ASM_WORD_INSN #fault_addr ", " #except_addr "\n\t" \ + ".word (" #fault_addr " - .), (" #except_addr " - .)\n\t" \ ".previous\n" /* diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h index b75039f92116..cc0ce92c93c7 100644 --- a/arch/parisc/include/uapi/asm/unistd.h +++ b/arch/parisc/include/uapi/asm/unistd.h @@ -235,8 +235,8 @@ #define __NR_io_getevents (__NR_Linux + 217) #define __NR_io_submit (__NR_Linux + 218) #define __NR_io_cancel (__NR_Linux + 219) -#define __NR_alloc_hugepages (__NR_Linux + 220) -#define __NR_free_hugepages (__NR_Linux + 221) +#define __NR_alloc_hugepages (__NR_Linux + 220) /* not used */ +#define __NR_free_hugepages (__NR_Linux + 221) /* not used */ #define __NR_exit_group (__NR_Linux + 222) #define __NR_lookup_dcookie (__NR_Linux + 223) #define __NR_epoll_create (__NR_Linux + 224) @@ -362,8 +362,10 @@ #define __NR_userfaultfd (__NR_Linux + 344) #define __NR_mlock2 (__NR_Linux + 345) #define __NR_copy_file_range (__NR_Linux + 346) +#define __NR_preadv2 (__NR_Linux + 347) +#define __NR_pwritev2 (__NR_Linux + 348) -#define __NR_Linux_syscalls (__NR_copy_file_range + 1) +#define __NR_Linux_syscalls (__NR_pwritev2 + 1) #define __IGNORE_select /* newselect */ diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index 5aba01ac457f..0a393a04e891 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -368,16 +368,6 @@ asmlinkage long parisc_fallocate(int fd, int mode, u32 offhi, u32 offlo, ((u64)lenhi << 32) | lenlo); } -asmlinkage unsigned long sys_alloc_hugepages(int key, unsigned long addr, unsigned long len, int prot, int flag) -{ - return -ENOMEM; -} - -asmlinkage int sys_free_hugepages(unsigned long addr) -{ - return -EINVAL; -} - long parisc_personality(unsigned long personality) { long err; diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S index 585d50fc75c0..3cfef1de8061 100644 --- a/arch/parisc/kernel/syscall_table.S +++ b/arch/parisc/kernel/syscall_table.S @@ -315,8 +315,8 @@ ENTRY_COMP(io_getevents) ENTRY_COMP(io_submit) ENTRY_SAME(io_cancel) - ENTRY_SAME(alloc_hugepages) /* 220 */ - ENTRY_SAME(free_hugepages) + ENTRY_SAME(ni_syscall) /* 220: was alloc_hugepages */ + ENTRY_SAME(ni_syscall) /* was free_hugepages */ ENTRY_SAME(exit_group) ENTRY_COMP(lookup_dcookie) ENTRY_SAME(epoll_create) @@ -442,6 +442,8 @@ ENTRY_SAME(userfaultfd) ENTRY_SAME(mlock2) /* 345 */ ENTRY_SAME(copy_file_range) + ENTRY_COMP(preadv2) + ENTRY_COMP(pwritev2) .ifne (. - 90b) - (__NR_Linux_syscalls * (91b - 90b)) diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c index 553b09855cfd..16e0735e2f46 100644 --- a/arch/parisc/kernel/traps.c +++ b/arch/parisc/kernel/traps.c @@ -284,11 +284,8 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err) if (in_interrupt()) panic("Fatal exception in interrupt"); - if (panic_on_oops) { - printk(KERN_EMERG "Fatal exception: panic in 5 seconds\n"); - ssleep(5); + if (panic_on_oops) panic("Fatal exception"); - } oops_exit(); do_exit(SIGSEGV); diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index a762864ec92e..26fac9c671c9 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -140,12 +140,6 @@ int fixup_exception(struct pt_regs *regs) { const struct exception_table_entry *fix; - /* If we only stored 32bit addresses in the exception table we can drop - * out if we faulted on a 64bit address. */ - if ((sizeof(regs->iaoq[0]) > sizeof(fix->insn)) - && (regs->iaoq[0] >> 32)) - return 0; - fix = search_exception_tables(regs->iaoq[0]); if (fix) { struct exception_data *d; @@ -154,7 +148,8 @@ int fixup_exception(struct pt_regs *regs) d->fault_space = regs->isr; d->fault_addr = regs->ior; - regs->iaoq[0] = ((fix->fixup) & ~3); + regs->iaoq[0] = (unsigned long)&fix->fixup + fix->fixup; + regs->iaoq[0] &= ~3; /* * NOTE: In some cases the faulting instruction * may be in the delay slot of a branch. We |