Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc

[linux-2.6-omap-h63xx.git] / arch / m32r / kernel / signal.c

diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 916faf6070af7d1a29b1c91f7a875166ccef88d1..18124542a6ebb695444c9681996147b69ac5d6de 100644 (file)
--- 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
@@ -358,7 +355,7 @@ int do_signal(struct pt_regs *regs, sigset_t *oldset)
 
        signr = get_signal_to_deliver(&info, &ka, regs, NULL);
        if (signr > 0) {
-               /* Reenable any watchpoints before delivering the
+               /* Re-enable any watchpoints before delivering the
                 * signal to user space. The processor register will
                 * have been cleared if the watchpoint triggered
                 * inside the kernel.