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authorChristian Brauner <christian@brauner.io>2018-08-21 22:00:34 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:51 -0700
commit67a48a24478841525ba73ec6d64caaf079cf3b7c (patch)
tree694e4a4d3046fd61215ebd59d97ccc15fe8bf1ab /include/linux/signal.h
parent09ae854edb2d275d98a874c21c24c58cee4df14e (diff)
signal: make unhandled_signal() return bool
unhandled_signal() already behaves like a boolean function. Let's actually declare it as such too. All callers treat it as such too. Link: http://lkml.kernel.org/r/20180602103653.18181-13-christian@brauner.io Signed-off-by: Christian Brauner <christian@brauner.io> Reviewed-by: Andrew Morton <akpm@linux-foundation.org> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: James Morris <james.morris@microsoft.com> Cc: Kees Cook <keescook@chromium.org> Cc: Oleg Nesterov <oleg@redhat.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephen Smalley <sds@tycho.nsa.gov> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/signal.h')
-rw-r--r--include/linux/signal.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 3c5200137b24..fa23cae66758 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -287,7 +287,7 @@ static inline void disallow_signal(int sig)
extern struct kmem_cache *sighand_cachep;
-int unhandled_signal(struct task_struct *tsk, int sig);
+extern bool unhandled_signal(struct task_struct *tsk, int sig);
/*
* In POSIX a signal is sent either to a specific thread (Linux task)