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Diffstat (limited to 'arch/x86/kernel/signal_32.c')
-rw-r--r--arch/x86/kernel/signal_32.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 8e05e7f7bd40..d92373630963 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -57,7 +57,7 @@ sys_sigsuspend(int history0, int history1, old_sigset_t mask)
57 57
58 current->state = TASK_INTERRUPTIBLE; 58 current->state = TASK_INTERRUPTIBLE;
59 schedule(); 59 schedule();
60 set_thread_flag(TIF_RESTORE_SIGMASK); 60 set_restore_sigmask();
61 61
62 return -ERESTARTNOHAND; 62 return -ERESTARTNOHAND;
63} 63}
@@ -593,7 +593,7 @@ static void do_signal(struct pt_regs *regs)
593 if (!user_mode(regs)) 593 if (!user_mode(regs))
594 return; 594 return;
595 595
596 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 596 if (current_thread_info()->status & TS_RESTORE_SIGMASK)
597 oldset = &current->saved_sigmask; 597 oldset = &current->saved_sigmask;
598 else 598 else
599 oldset = &current->blocked; 599 oldset = &current->blocked;
@@ -612,13 +612,12 @@ static void do_signal(struct pt_regs *regs)
612 /* Whee! Actually deliver the signal. */ 612 /* Whee! Actually deliver the signal. */
613 if (handle_signal(signr, &info, &ka, oldset, regs) == 0) { 613 if (handle_signal(signr, &info, &ka, oldset, regs) == 0) {
614 /* 614 /*
615 * a signal was successfully delivered; the saved 615 * A signal was successfully delivered; the saved
616 * sigmask will have been stored in the signal frame, 616 * sigmask will have been stored in the signal frame,
617 * and will be restored by sigreturn, so we can simply 617 * and will be restored by sigreturn, so we can simply
618 * clear the TIF_RESTORE_SIGMASK flag 618 * clear the TS_RESTORE_SIGMASK flag.
619 */ 619 */
620 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 620 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
621 clear_thread_flag(TIF_RESTORE_SIGMASK);
622 } 621 }
623 return; 622 return;
624 } 623 }
@@ -645,8 +644,8 @@ static void do_signal(struct pt_regs *regs)
645 * If there's no signal to deliver, we just put the saved sigmask 644 * If there's no signal to deliver, we just put the saved sigmask
646 * back. 645 * back.
647 */ 646 */
648 if (test_thread_flag(TIF_RESTORE_SIGMASK)) { 647 if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
649 clear_thread_flag(TIF_RESTORE_SIGMASK); 648 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
650 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL); 649 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
651 } 650 }
652} 651}
@@ -665,7 +664,7 @@ do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
665 } 664 }
666 665
667 /* deal with pending signal delivery */ 666 /* deal with pending signal delivery */
668 if (thread_info_flags & (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK)) 667 if (thread_info_flags & _TIF_SIGPENDING)
669 do_signal(regs); 668 do_signal(regs);
670 669
671 if (thread_info_flags & _TIF_HRTICK_RESCHED) 670 if (thread_info_flags & _TIF_HRTICK_RESCHED)