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author | Al Viro <viro@zeniv.linux.org.uk> | 2012-05-21 23:33:55 -0400 |
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committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-01 12:58:47 -0400 |
commit | 51a7b448d4134e3e8eec633435e3e8faee14a828 (patch) | |
tree | 8fc58560ffee1c944ec5e198029d5c2e6f7c0bd3 /include | |
parent | 4ebefe3ec729003443daf153ed6fad1739271283 (diff) | |
download | linux-51a7b448d4134e3e8eec633435e3e8faee14a828.tar.gz linux-51a7b448d4134e3e8eec633435e3e8faee14a828.tar.bz2 linux-51a7b448d4134e3e8eec633435e3e8faee14a828.zip |
new helper: restore_saved_sigmask()
first fruits of ..._restore_sigmask() helpers: now we can take
boilerplate "signal didn't have a handler, clear RESTORE_SIGMASK
and restore the blocked mask from ->saved_mask" into a common
helper. Open-coded instances switched...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/sched.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 660c8ae93471..f1b46b88f6f5 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -2207,6 +2207,12 @@ extern int send_sigqueue(struct sigqueue *, struct task_struct *, int group); extern int do_sigaction(int, struct k_sigaction *, struct k_sigaction *); extern int do_sigaltstack(const stack_t __user *, stack_t __user *, unsigned long); +static inline void restore_saved_sigmask(void) +{ + if (test_and_clear_restore_sigmask()) + set_current_blocked(¤t->saved_sigmask); +} + static inline int kill_cad_pid(int sig, int priv) { return kill_pid(cad_pid, sig, priv); |