arm: if there's no handler we need to restore sigmask, syscall or no syscall

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 6 insertions, 8 deletions

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index d554025dbcbc..a6c4e780ec7a 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -715,15 +715,13 @@ static void do_signal(struct pt_regs *regs, int syscall)
 #endif
                         }
                 }
-
-                /* If there's no signal to deliver, we just put the saved sigmask
-                 * back.
-                 */
-                if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
-                        clear_thread_flag(TIF_RESTORE_SIGMASK);
-                        sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
-                }
         }
+
+        /* If there's no signal to deliver, we just put the saved sigmask
+         * back.
+         */
+        if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK))
+                set_current_blocked(&current->saved_sigmask);
 }
 
 asmlinkage void