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, 10 deletions

diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c
index acd6272913b3..f73fcee09bac 100644
--- a/arch/hexagon/kernel/signal.c
+++ b/arch/hexagon/kernel/signal.c
@@ -150,7 +150,7 @@ sigsegv:
  * Setup invocation of signal handler
  */
 static int handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka,
-                         sigset_t *oldset, struct pt_regs *regs)
+                         struct pt_regs *regs)
 {
         int rc;
 
@@ -186,7 +186,7 @@ static int handle_signal(int sig, siginfo_t *info, struct k_sigaction *ka,
          * Set up the stack frame; not doing the SA_SIGINFO thing.  We
          * only set up the rt_frame flavor.
          */
-        rc = setup_rt_frame(sig, ka, info, oldset, regs);
+        rc = setup_rt_frame(sig, ka, info, sigmask_to_save(), regs);
 
         /* If there was an error on setup, no signal was delivered. */
         if (rc)
@@ -215,14 +215,7 @@ static void do_signal(struct pt_regs *regs)
         signo = get_signal_to_deliver(&info, &sigact, regs, NULL);
 
         if (signo > 0) {
-                sigset_t *oldset;
-
-                if (test_thread_flag(TIF_RESTORE_SIGMASK))
-                        oldset = &current->saved_sigmask;
-                else
-                        oldset = &current->blocked;
-
-                if (handle_signal(signo, &info, &sigact, oldset, regs) == 0) {
+                if (handle_signal(signo, &info, &sigact, regs) == 0) {
                         /*
                          * Successful delivery case.  The saved sigmask is
                          * stored in the signal frame, and will be restored