diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 03:42:32 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-22 05:52:30 +0200 |
| commit | 68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch) | |
| tree | fd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/cris/arch-v32 | |
| parent | Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
| download | linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.xz linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.zip | |
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-v32')
| -rw-r--r-- | arch/cris/arch-v32/kernel/signal.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/arch/cris/arch-v32/kernel/signal.c b/arch/cris/arch-v32/kernel/signal.c index ce4ab1a5552c..e09083208cb6 100644 --- a/arch/cris/arch-v32/kernel/signal.c +++ b/arch/cris/arch-v32/kernel/signal.c @@ -59,19 +59,11 @@ void keep_debug_flags(unsigned long oldccs, unsigned long oldspc, * dummy arguments to be able to reach the regs argument. */ int -sys_sigsuspend(old_sigset_t mask, long r11, long r12, long r13, long mof, - long srp, struct pt_regs *regs) +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 |