new helper: sigmask_to_save()

replace boilerplate "should we use ->saved_sigmask or ->blocked?"
with calls of obvious inlined helper...

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

1 files changed, 3 insertions, 8 deletions

diff --git a/arch/m68k/kernel/signal.c b/arch/m68k/kernel/signal.c
index 685cbe84f33..c83eb5a8ed8 100644
--- a/arch/m68k/kernel/signal.c
+++ b/arch/m68k/kernel/signal.c
@@ -1123,8 +1123,9 @@ handle_restart(struct pt_regs *regs, struct k_sigaction *ka, int has_handler)
  */
 static void
 handle_signal(int sig, struct k_sigaction *ka, siginfo_t *info,
-              sigset_t *oldset, struct pt_regs *regs)
+              struct pt_regs *regs)
 {
+        sigset_t *oldset = sigmask_to_save();
         int err;
         /* are we from a system call? */
         if (regs->orig_d0 >= 0)
@@ -1160,19 +1161,13 @@ static void do_signal(struct pt_regs *regs)
         siginfo_t info;
         struct k_sigaction ka;
         int signr;
-        sigset_t *oldset;
 
         current->thread.esp0 = (unsigned long) regs;
 
-        if (test_thread_flag(TIF_RESTORE_SIGMASK))
-                oldset = &current->saved_sigmask;
-        else
-                oldset = &current->blocked;
-
         signr = get_signal_to_deliver(&info, &ka, regs, NULL);
         if (signr > 0) {
                 /* Whee!  Actually deliver the signal.  */
-                handle_signal(signr, &ka, &info, oldset, regs);
+                handle_signal(signr, &ka, &info, regs);
                 return;
         }