diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 21:42:32 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 23:52:30 -0400 |
| commit | 68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch) | |
| tree | fd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/cris/arch-v10 | |
| parent | bf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff) | |
new helper: sigsuspend()
guts of saved_sigmask-based sigsuspend/rt_sigsuspend. Takes
kernel sigset_t *.
Open-coded instances replaced with calling it.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/cris/arch-v10')
| -rw-r--r-- | arch/cris/arch-v10/kernel/signal.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c index 289c584ba499..170f4970d590 100644 --- a/arch/cris/arch-v10/kernel/signal.c +++ b/arch/cris/arch-v10/kernel/signal.c @@ -48,19 +48,11 @@ void do_signal(int canrestart, struct pt_regs *regs); * dummy arguments to be able to reach the regs argument. (Note that this * arrangement relies on old_sigset_t occupying one register.) */ -int sys_sigsuspend(old_sigset_t mask, long r11, long r12, long r13, long mof, - long srp, struct pt_regs *regs) +int sys_sigsuspend(old_sigset_t mask) { - mask &= _BLOCKABLE; - spin_lock_irq(¤t->sighand->siglock); - current->saved_sigmask = current->blocked; - siginitset(¤t->blocked, mask); - recalc_sigpending(); - spin_unlock_irq(¤t->sighand->siglock); - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + sigset_t blocked; + siginitset(&blocked, mask); + return sigsuspend(&blocked); } int sys_sigaction(int sig, const struct old_sigaction __user *act, |