Merge branch 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev

* 'for-linus' of git://www.linux-m32r.org/git/takata/linux-2.6_dev:
  m32r: Update sys_rt_sigsuspend
  m32r: Ignore warnings for unused syscalls
  m32r: Add missing syscalls

1 files changed, 7 insertions, 10 deletions

diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index a753d79c4e89..18124542a6eb 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -36,7 +36,7 @@ sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
                   unsigned long r2, unsigned long r3, unsigned long r4,
                   unsigned long r5, unsigned long r6, struct pt_regs *regs)
 {
-        sigset_t saveset, newset;
+        sigset_t newset;
 
         /* XXX: Don't preclude handling different sized sigset_t's.  */
         if (sigsetsize != sizeof(sigset_t))
@@ -44,21 +44,18 @@ sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize,
 
         if (copy_from_user(&newset, unewset, sizeof(newset)))
                 return -EFAULT;
-        sigdelsetmask(&newset, ~_BLOCKABLE);
+        sigdelsetmask(&newset, sigmask(SIGKILL)|sigmask(SIGSTOP));
 
         spin_lock_irq(&current->sighand->siglock);
-        saveset = current->blocked;
+        current->saved_sigmask = current->blocked;
         current->blocked = newset;
         recalc_sigpending();
         spin_unlock_irq(&current->sighand->siglock);
 
-        regs->r0 = -EINTR;
-        while (1) {
-                current->state = TASK_INTERRUPTIBLE;
-                schedule();
-                if (do_signal(regs, &saveset))
-                        return regs->r0;
-        }
+        current->state = TASK_INTERRUPTIBLE;
+        schedule();
+        set_thread_flag(TIF_RESTORE_SIGMASK);
+        return -ERESTARTNOHAND;
 }
 
 asmlinkage int