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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2012-11-18 15:29:16 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-19 18:07:40 -0500 |
| commit | 5c49574ffd7ac07eae8c3b065d19e6ebc7e4760f (patch) | |
| tree | 10c25476b152eca9917eea82fbecff28718eb2fc /include/linux/signal.h | |
| parent | unify SS_ONSTACK/SS_DISABLE definitions (diff) | |
| download | linux-dev-5c49574ffd7ac07eae8c3b065d19e6ebc7e4760f.tar.xz linux-dev-5c49574ffd7ac07eae8c3b065d19e6ebc7e4760f.zip | |
new helper: restore_altstack()
to be used by rt_sigreturn instances
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/signal.h')
| -rw-r--r-- | include/linux/signal.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h index e19a011b43b7..5969522136fe 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -385,4 +385,6 @@ int unhandled_signal(struct task_struct *tsk, int sig); void signals_init(void); +int restore_altstack(const stack_t __user *); + #endif /* _LINUX_SIGNAL_H */ |