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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/um | |
| 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/um')
| -rw-r--r-- | arch/um/kernel/signal.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/um/kernel/signal.c b/arch/um/kernel/signal.c index fb12f4c5e649..b9b75b3bd5c9 100644 --- a/arch/um/kernel/signal.c +++ b/arch/um/kernel/signal.c @@ -152,15 +152,8 @@ int do_signal(void) long sys_sigsuspend(int history0, int history1, old_sigset_t mask) { sigset_t 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); } long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss) |