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| author | Hirokazu Takata <takata@linux-m32r.org> | 2007-09-12 10:51:35 +0200 |
|---|---|---|
| committer | Hirokazu Takata <takata@linux-m32r.org> | 2007-11-27 17:24:04 +0100 |
| commit | c37a33035720a0faf1f609dc7c2c07080ed83629 (patch) | |
| tree | a8a97b94f548f18f3bcbed6458c87cdf57e19ef0 /arch/m32r/kernel/signal.c | |
| parent | m32r: Ignore warnings for unused syscalls (diff) | |
| download | linux-c37a33035720a0faf1f609dc7c2c07080ed83629.tar.xz linux-c37a33035720a0faf1f609dc7c2c07080ed83629.zip | |
m32r: Update sys_rt_sigsuspend
Update sys_rt_sigsuspend() of arch/m32r/signal.c.
This modification is derived from generic one of kernel/signal.c.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Diffstat (limited to 'arch/m32r/kernel/signal.c')
| -rw-r--r-- | arch/m32r/kernel/signal.c | 17 |
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(¤t->sighand->siglock); - saveset = current->blocked; + current->saved_sigmask = current->blocked; current->blocked = newset; recalc_sigpending(); spin_unlock_irq(¤t->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 |