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| author | Al Viro | 2012-05-22 03:42:32 +0200 |
|---|---|---|
| committer | Al Viro | 2012-05-22 05:52:30 +0200 |
| commit | 68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3 (patch) | |
| tree | fd023109413f5eb28b364663fdf4bf2eabca47d4 /arch/x86/kernel/signal.c | |
| parent | Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/ke... (diff) | |
| download | kernel-qcow2-linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.gz kernel-qcow2-linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.xz kernel-qcow2-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/x86/kernel/signal.c')
| -rw-r--r-- | arch/x86/kernel/signal.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c index 115eac431483..b68ccadd2ff4 100644 --- a/arch/x86/kernel/signal.c +++ b/arch/x86/kernel/signal.c @@ -478,18 +478,8 @@ asmlinkage int sys_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); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - - set_restore_sigmask(); - return -ERESTARTNOHAND; + return sigsuspend(&blocked); } asmlinkage int |