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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-22 05:42:32 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-22 07:52:30 +0400
commit68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch)
treefd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/frv
parentbf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff)
downloadlinux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.xz
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/frv')
-rw-r--r--arch/frv/kernel/signal.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/frv/kernel/signal.c b/arch/frv/kernel/signal.c
index bab01298b58e..df957c7ba387 100644
--- a/arch/frv/kernel/signal.c
+++ b/arch/frv/kernel/signal.c
@@ -40,17 +40,9 @@ struct fdpic_func_descriptor {
*/
asmlinkage int sys_sigsuspend(int history0, int history1, old_sigset_t mask)
{
- mask &= _BLOCKABLE;
- spin_lock_irq(&current->sighand->siglock);
- current->saved_sigmask = current->blocked;
- siginitset(&current->blocked, mask);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- set_thread_flag(TIF_RESTORE_SIGMASK);
- return -ERESTARTNOHAND;
+ sigset_t blocked;
+ siginitset(&blocked, mask);
+ return sigsuspend(&blocked);
}
asmlinkage int sys_sigaction(int sig,