From 4ebefe3ec729003443daf153ed6fad1739271283 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 26 Apr 2012 22:29:20 -0400 Subject: new helpers: {clear,test,test_and_clear}_restore_sigmask() helpers parallel to set_restore_sigmask(), used in the next commits Signed-off-by: Al Viro --- arch/x86/include/asm/thread_info.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'arch/x86') diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h index 5c25de07cba8..8f3f1ff69fa9 100644 --- a/arch/x86/include/asm/thread_info.h +++ b/arch/x86/include/asm/thread_info.h @@ -250,6 +250,22 @@ static inline void set_restore_sigmask(void) ti->status |= TS_RESTORE_SIGMASK; set_bit(TIF_SIGPENDING, (unsigned long *)&ti->flags); } +static inline void clear_restore_sigmask(void) +{ + current_thread_info()->status &= ~TS_RESTORE_SIGMASK; +} +static inline bool test_restore_sigmask(void) +{ + return current_thread_info()->status & TS_RESTORE_SIGMASK; +} +static inline bool test_and_clear_restore_sigmask(void) +{ + struct thread_info *ti = current_thread_info(); + if (!(ti->status & TS_RESTORE_SIGMASK)) + return false; + ti->status &= ~TS_RESTORE_SIGMASK; + return true; +} static inline bool is_ia32_task(void) { -- cgit v1.2.3