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/alpha | |
| parent | bf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff) | |
| download | lwn-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.gz lwn-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/alpha')
| -rw-r--r-- | arch/alpha/kernel/signal.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/alpha/kernel/signal.c b/arch/alpha/kernel/signal.c index 35f2ef44de12..74b05e6ed441 100644 --- a/arch/alpha/kernel/signal.c +++ b/arch/alpha/kernel/signal.c @@ -121,17 +121,8 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act, SYSCALL_DEFINE1(sigsuspend, old_sigset_t, mask) { sigset_t blocked; - - current->saved_sigmask = current->blocked; - - mask &= _BLOCKABLE; siginitset(&blocked, mask); - set_current_blocked(&blocked); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - return -ERESTARTNOHAND; + return sigsuspend(&blocked); } asmlinkage int |