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Diffstat (limited to 'arch/sh/kernel/signal_32.c')
-rw-r--r--arch/sh/kernel/signal_32.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c
index 3db37425210d..12815ce01ecd 100644
--- a/arch/sh/kernel/signal_32.c
+++ b/arch/sh/kernel/signal_32.c
@@ -67,7 +67,8 @@ sys_sigsuspend(old_sigset_t mask,
67 67
68 current->state = TASK_INTERRUPTIBLE; 68 current->state = TASK_INTERRUPTIBLE;
69 schedule(); 69 schedule();
70 set_thread_flag(TIF_RESTORE_SIGMASK); 70 set_restore_sigmask();
71
71 return -ERESTARTNOHAND; 72 return -ERESTARTNOHAND;
72} 73}
73 74
@@ -590,7 +591,7 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
590 if (try_to_freeze()) 591 if (try_to_freeze())
591 goto no_signal; 592 goto no_signal;
592 593
593 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 594 if (current_thread_info()->status & TS_RESTORE_SIGMASK)
594 oldset = &current->saved_sigmask; 595 oldset = &current->saved_sigmask;
595 else 596 else
596 oldset = &current->blocked; 597 oldset = &current->blocked;
@@ -602,12 +603,13 @@ static void do_signal(struct pt_regs *regs, unsigned int save_r0)
602 /* Whee! Actually deliver the signal. */ 603 /* Whee! Actually deliver the signal. */
603 if (handle_signal(signr, &ka, &info, oldset, 604 if (handle_signal(signr, &ka, &info, oldset,
604 regs, save_r0) == 0) { 605 regs, save_r0) == 0) {
605 /* a signal was successfully delivered; the saved 606 /*
607 * A signal was successfully delivered; the saved
606 * sigmask will have been stored in the signal frame, 608 * sigmask will have been stored in the signal frame,
607 * and will be restored by sigreturn, so we can simply 609 * and will be restored by sigreturn, so we can simply
608 * clear the TIF_RESTORE_SIGMASK flag */ 610 * clear the TS_RESTORE_SIGMASK flag
609 if (test_thread_flag(TIF_RESTORE_SIGMASK)) 611 */
610 clear_thread_flag(TIF_RESTORE_SIGMASK); 612 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
611 613
612 tracehook_signal_handler(signr, &info, &ka, regs, 614 tracehook_signal_handler(signr, &info, &ka, regs,
613 test_thread_flag(TIF_SINGLESTEP)); 615 test_thread_flag(TIF_SINGLESTEP));
@@ -631,10 +633,12 @@ no_signal:
631 } 633 }
632 } 634 }
633 635
634 /* if there's no signal to deliver, we just put the saved sigmask 636 /*
635 * back */ 637 * If there's no signal to deliver, we just put the saved sigmask
636 if (test_thread_flag(TIF_RESTORE_SIGMASK)) { 638 * back.
637 clear_thread_flag(TIF_RESTORE_SIGMASK); 639 */
640 if (current_thread_info()->status & TS_RESTORE_SIGMASK) {
641 current_thread_info()->status &= ~TS_RESTORE_SIGMASK;
638 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL); 642 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
639 } 643 }
640} 644}