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| 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/s390/kernel/signal.c | |
| parent | bf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff) | |
| download | linux-stable-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.gz linux-stable-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.bz2 linux-stable-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/s390/kernel/signal.c')
| -rw-r--r-- | arch/s390/kernel/signal.c | 9 |
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, |