1 files changed, 5 insertions, 51 deletions

diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 177bba78fb0b..7f0d5ce2567d 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -252,8 +252,7 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs);
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */
-long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7,
-               struct pt_regs *regs)
+long sys_sigsuspend(old_sigset_t mask)
 {
         sigset_t saveset;
 
@@ -264,55 +263,10 @@ long sys_sigsuspend(old_sigset_t mask, int p2, int p3, int p4, int p6, int p7,
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        regs->result = -EINTR;
-        regs->gpr[3] = EINTR;
-        regs->ccr |= 0x10000000;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal(&saveset, regs)) {
-                        set_thread_flag(TIF_RESTOREALL);
-                        return 0;
-                }
-        }
-}
-
-long sys_rt_sigsuspend(
-#ifdef CONFIG_PPC64
-                compat_sigset_t __user *unewset,
-#else
-                sigset_t __user *unewset,
-#endif
-                size_t sigsetsize, int p3, int p4,
-                int p6, int p7, struct pt_regs *regs)
-{
-        sigset_t saveset, newset;
-
-        /* XXX: Don't preclude handling different sized sigset_t's.  */
-        if (sigsetsize != sizeof(sigset_t))
-                return -EINVAL;
-
-        if (get_sigset_t(&newset, unewset))
-                return -EFAULT;
-        sigdelsetmask(&newset, ~_BLOCKABLE);
-
-        spin_lock_irq(&current->sighand->siglock);
-        saveset = current->blocked;
-        current->blocked = newset;
-        recalc_sigpending();
-        spin_unlock_irq(&current->sighand->siglock);
-
-        regs->result = -EINTR;
-        regs->gpr[3] = EINTR;
-        regs->ccr |= 0x10000000;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal(&saveset, regs)) {
-                        set_thread_flag(TIF_RESTOREALL);
-                        return 0;
-                }
-        }
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
 }
 
 #ifdef CONFIG_PPC32