diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-sparc/mman.h | 5 | ||||
| -rw-r--r-- | include/asm-sparc64/mman.h | 5 | ||||
| -rw-r--r-- | include/asm-sparc64/thread_info.h | 28 |
3 files changed, 28 insertions, 10 deletions
diff --git a/include/asm-sparc/mman.h b/include/asm-sparc/mman.h index e18be98..3d16b40 100644 --- a/include/asm-sparc/mman.h +++ b/include/asm-sparc/mman.h @@ -24,9 +24,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#define arch_mmap_check sparc_mmap_check -int sparc_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags); +#define arch_mmap_check(addr,len,flags) sparc_mmap_check(addr,len) +int sparc_mmap_check(unsigned long addr, unsigned long len); #endif #endif diff --git a/include/asm-sparc64/mman.h b/include/asm-sparc64/mman.h index e584563..625be4d 100644 --- a/include/asm-sparc64/mman.h +++ b/include/asm-sparc64/mman.h @@ -24,9 +24,8 @@ #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#define arch_mmap_check sparc64_mmap_check -int sparc64_mmap_check(unsigned long addr, unsigned long len, - unsigned long flags); +#define arch_mmap_check(addr,len,flags) sparc64_mmap_check(addr,len) +int sparc64_mmap_check(unsigned long addr, unsigned long len); #endif #endif diff --git a/include/asm-sparc64/thread_info.h b/include/asm-sparc64/thread_info.h index 71e42d1..e5873e3 100644 --- a/include/asm-sparc64/thread_info.h +++ b/include/asm-sparc64/thread_info.h @@ -38,7 +38,7 @@ struct thread_info { struct task_struct *task; unsigned long flags; __u8 fpsaved[7]; - __u8 pad; + __u8 status; unsigned long ksp; /* D$ line 2 */ @@ -217,7 +217,7 @@ register struct thread_info *current_thread_info_reg asm("g6"); * nop */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -#define TIF_RESTORE_SIGMASK 1 /* restore signal mask in do_signal() */ +/* flags bit 1 is available */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_PERFCTR 4 /* performance counters active */ @@ -244,14 +244,34 @@ register struct thread_info *current_thread_info_reg asm("g6"); #define _TIF_32BIT (1<<TIF_32BIT) #define _TIF_SECCOMP (1<<TIF_SECCOMP) #define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT) -#define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_ABI_PENDING (1<<TIF_ABI_PENDING) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) #define _TIF_USER_WORK_MASK ((0xff << TI_FLAG_WSAVED_SHIFT) | \ - (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | \ + (_TIF_SIGPENDING | \ _TIF_NEED_RESCHED | _TIF_PERFCTR)) +/* + * Thread-synchronous status. + * + * This is different from the flags in that nobody else + * ever touches our thread-synchronous status, so we don't + * have to worry about atomic accesses. + * + * Note that there are only 8 bits available. + */ +#define TS_RESTORE_SIGMASK 0x0001 /* restore signal mask in do_signal() */ + +#ifndef __ASSEMBLY__ +#define HAVE_SET_RESTORE_SIGMASK 1 +static inline void set_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + ti->status |= TS_RESTORE_SIGMASK; + set_bit(TIF_SIGPENDING, &ti->flags); +} +#endif /* !__ASSEMBLY__ */ + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ |