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authorAl Viro <viro@zeniv.linux.org.uk>2012-05-21 21:42:32 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-05-21 23:52:30 -0400
commit68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch)
treefd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/s390/kernel
parentbf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff)
downloadlinux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.bz2
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/s390/kernel')
-rw-r--r--arch/s390/kernel/signal.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index 8a4e2b760d56..f626232e216c 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -59,15 +59,8 @@ typedef struct
SYSCALL_DEFINE3(sigsuspend, int, history0, int, history1, old_sigset_t, mask)
{
sigset_t blocked;
-
- current->saved_sigmask = current->blocked;
- mask &= _BLOCKABLE;
siginitset(&blocked, mask);
- set_current_blocked(&blocked);
- set_current_state(TASK_INTERRUPTIBLE);
- schedule();
- set_restore_sigmask();
- return -ERESTARTNOHAND;
+ return sigsuspend(&blocked);
}
SYSCALL_DEFINE3(sigaction, int, sig, const struct old_sigaction __user *, act,