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| author | David S. Miller <davem@davemloft.net> | 2008-07-27 12:38:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-28 02:33:37 +0200 |
| commit | 5a157d5bf8288eaa86ec269a966559594ddd542e (patch) | |
| tree | 0597106130ba8cb31878d13a03b32fb9d1dc8944 /arch/sparc/include | |
| parent | sparc: Use tracehook routines in syscall_trace(). (diff) | |
| download | linux-5a157d5bf8288eaa86ec269a966559594ddd542e.tar.xz linux-5a157d5bf8288eaa86ec269a966559594ddd542e.zip | |
sparc: Create and use TIF_NOTIFY_RESUME.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include')
| -rw-r--r-- | arch/sparc/include/asm/thread_info_32.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/thread_info_32.h b/arch/sparc/include/asm/thread_info_32.h index 2cf9db044055..cbb892d0dff0 100644 --- a/arch/sparc/include/asm/thread_info_32.h +++ b/arch/sparc/include/asm/thread_info_32.h @@ -130,7 +130,7 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) * thread information flag bit numbers */ #define TIF_SYSCALL_TRACE 0 /* syscall trace active */ -/* flag bit 1 is available */ +#define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ #define TIF_SIGPENDING 2 /* signal pending */ #define TIF_NEED_RESCHED 3 /* rescheduling necessary */ #define TIF_RESTORE_SIGMASK 4 /* restore signal mask in do_signal() */ @@ -142,12 +142,17 @@ BTFIXUPDEF_CALL(void, free_thread_info, struct thread_info *) /* as above, but as bit values */ #define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE) +#define _TIF_NOTIFY_RESUME (1<<TIF_NOTIFY_RESUME) #define _TIF_SIGPENDING (1<<TIF_SIGPENDING) #define _TIF_NEED_RESCHED (1<<TIF_NEED_RESCHED) #define _TIF_RESTORE_SIGMASK (1<<TIF_RESTORE_SIGMASK) #define _TIF_USEDFPU (1<<TIF_USEDFPU) #define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG) +#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \ + _TIF_SIGPENDING | \ + _TIF_RESTORE_SIGMASK) + #endif /* __KERNEL__ */ #endif /* _ASM_THREAD_INFO_H */ |