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TIF_RESTORE_SIGMASK can be set only when TIF_SIGPENDING is set

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-05-23 15:28:58 -04:00
parent bf343dfd87
commit 6fd84c0831
13 changed files with 14 additions and 19 deletions
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3
arch/sparc/include/asm/thread_info_32.h
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@@ -131,8 +131,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
#define _TIF_DO_NOTIFY_RESUME_MASK (_TIF_NOTIFY_RESUME | \
_TIF_SIGPENDING | \
_TIF_RESTORE_SIGMASK)
_TIF_SIGPENDING)
#endif /* __KERNEL__ */

2
arch/sparc/kernel/signal_32.c
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@@ -567,7 +567,7 @@ static void do_signal(struct pt_regs *regs, unsigned long orig_i0)
void do_notify_resume(struct pt_regs *regs, unsigned long orig_i0,
unsigned long thread_info_flags)
{
if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK))
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs, orig_i0);
if (thread_info_flags & _TIF_NOTIFY_RESUME) {
clear_thread_flag(TIF_NOTIFY_RESUME);