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authorChristian Brauner <christian@brauner.io>2018-08-22 08:00:54 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 20:52:51 +0300
commit20ab7218d2507b2dbec9c053c2f1b96054e266b6 (patch)
tree16b6e6284448e46c3e1d52e0a424626c4beda90a /include/linux
parentf99e9d8c5c7f5539e6d97fd04a4ad213e52daac0 (diff)
downloadlinux-20ab7218d2507b2dbec9c053c2f1b96054e266b6.tar.xz
signal: make get_signal() return bool
make get_signal() already behaves like a boolean function. Let's actually declare it as such too. Link: http://lkml.kernel.org/r/20180602103653.18181-18-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')
-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 fa23cae66758..e3d9e0640e6e 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -265,7 +265,7 @@ extern void set_current_blocked(sigset_t *);
extern void __set_current_blocked(const sigset_t *);
extern int show_unhandled_signals;
-extern int get_signal(struct ksignal *ksig);
+extern bool get_signal(struct ksignal *ksig);
extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
extern void exit_signals(struct task_struct *tsk);
extern void kernel_sigaction(int, __sighandler_t);