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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/sparc | |
| parent | bf67f3a5c456a18f2e8d062f7e88506ef2cd9837 (diff) | |
| download | blackbird-obmc-linux-68f3f16d9ad0f1e28ab3fd0001ab5798c41f15a3.tar.gz blackbird-obmc-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/sparc')
| -rw-r--r-- | arch/sparc/kernel/signal_32.c | 12 | ||||
| -rw-r--r-- | arch/sparc/kernel/signal_64.c | 13 |
2 files changed, 2 insertions, 23 deletions
diff --git a/arch/sparc/kernel/signal_32.c b/arch/sparc/kernel/signal_32.c index ac8e66b50f07..2b7e849f7c65 100644 --- a/arch/sparc/kernel/signal_32.c +++ b/arch/sparc/kernel/signal_32.c @@ -64,18 +64,8 @@ struct rt_signal_frame { static int _sigpause_common(old_sigset_t set) { sigset_t blocked; - - current->saved_sigmask = current->blocked; - - set &= _BLOCKABLE; siginitset(&blocked, set); - set_current_blocked(&blocked); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - set_thread_flag(TIF_RESTORE_SIGMASK); - - return -ERESTARTNOHAND; + return sigsuspend(&blocked); } asmlinkage int sys_sigsuspend(old_sigset_t set) diff --git a/arch/sparc/kernel/signal_64.c b/arch/sparc/kernel/signal_64.c index 48b0f57b65f7..eafaab486b2d 100644 --- a/arch/sparc/kernel/signal_64.c +++ b/arch/sparc/kernel/signal_64.c @@ -242,19 +242,8 @@ struct rt_signal_frame { static long _sigpause_common(old_sigset_t set) { sigset_t blocked; - - current->saved_sigmask = current->blocked; - - set &= _BLOCKABLE; siginitset(&blocked, set); - set_current_blocked(&blocked); - - current->state = TASK_INTERRUPTIBLE; - schedule(); - - set_restore_sigmask(); - - return -ERESTARTNOHAND; + return sigsuspend(&blocked); } asmlinkage long sys_sigpause(unsigned int set) |
