1 files changed, 8 insertions, 16 deletions

diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 9e617bd4a146..7cb532fc8aa4 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -66,12 +66,13 @@ const unsigned long syscall_restart_code[2] = {
  */
 asmlinkage int sys_sigsuspend(int restart, unsigned long oldmask, old_sigset_t mask)
 {
-        mask &= _BLOCKABLE;
-        spin_lock_irq(&current->sighand->siglock);
+        sigset_t blocked;
+
         current->saved_sigmask = current->blocked;
-        siginitset(&current->blocked, mask);
-        recalc_sigpending();
-        spin_unlock_irq(&current->sighand->siglock);
+
+        mask &= _BLOCKABLE;
+        siginitset(&blocked, mask);
+        set_current_blocked(&blocked);
 
         current->state = TASK_INTERRUPTIBLE;
         schedule();
@@ -280,10 +281,7 @@ static int restore_sigframe(struct pt_regs *regs, struct sigframe __user *sf)
         err = __copy_from_user(&set, &sf->uc.uc_sigmask, sizeof(set));
         if (err == 0) {
                 sigdelsetmask(&set, ~_BLOCKABLE);
-                spin_lock_irq(&current->sighand->siglock);
-                current->blocked = set;
-                recalc_sigpending();
-                spin_unlock_irq(&current->sighand->siglock);
+                set_current_blocked(&set);
         }
 
         __get_user_error(regs->ARM_r0, &sf->uc.uc_mcontext.arm_r0, err);
@@ -636,13 +634,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka,
         /*
          * Block the signal if we were successful.
          */
-        spin_lock_irq(&tsk->sighand->siglock);
-        sigorsets(&tsk->blocked, &tsk->blocked,
-                  &ka->sa.sa_mask);
-        if (!(ka->sa.sa_flags & SA_NODEFER))
-                sigaddset(&tsk->blocked, sig);
-        recalc_sigpending();
-        spin_unlock_irq(&tsk->sighand->siglock);
+        block_sigmask(ka, sig);
 
         return 0;
 }