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authorChristian Brauner <christian@brauner.io>2018-08-21 22:00:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-08-22 10:52:51 -0700
commit8f11351eee9524c179361fcbf1538c993f2390e4 (patch)
tree06dbd2da0c2fc1a06fa1de8a7a65acde1f9e2a3a /kernel
parent67a48a24478841525ba73ec6d64caaf079cf3b7c (diff)
signal: make flush_sigqueue_mask() void
The return value of flush_sigqueue_mask() is never checked anywhere. Link: http://lkml.kernel.org/r/20180602103653.18181-14-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 'kernel')
-rw-r--r--kernel/signal.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c
index c10c09fc4ec3..fe0e9e82ce44 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -687,14 +687,14 @@ void signal_wake_up_state(struct task_struct *t, unsigned int state)
*
* All callers must be holding the siglock.
*/
-static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
+static void flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
{
struct sigqueue *q, *n;
sigset_t m;
sigandsets(&m, mask, &s->signal);
if (sigisemptyset(&m))
- return 0;
+ return;
sigandnsets(&s->signal, &s->signal, mask);
list_for_each_entry_safe(q, n, &s->list, list) {
@@ -703,7 +703,6 @@ static int flush_sigqueue_mask(sigset_t *mask, struct sigpending *s)
__sigqueue_free(q);
}
}
- return 1;
}
static inline int is_si_special(const struct siginfo *info)