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authorDavid S. Miller <davem@davemloft.net>2008-07-27 14:38:53 +0400
committerDavid S. Miller <davem@davemloft.net>2008-07-28 04:33:37 +0400
commit5a157d5bf8288eaa86ec269a966559594ddd542e (patch)
tree0597106130ba8cb31878d13a03b32fb9d1dc8944 /arch/sparc/include/asm
parent1c133b4b3d58bf88293eeea0d9d090777333bf48 (diff)
downloadlinux-5a157d5bf8288eaa86ec269a966559594ddd542e.tar.xz
sparc: Create and use TIF_NOTIFY_RESUME.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/include/asm')
-rw-r--r--arch/sparc/include/asm/thread_info_32.h7
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 */