diff options
| author | Christian Brauner <christian@brauner.io> | 2018-08-22 08:00:38 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 20:52:51 +0300 |
| commit | 8f11351eee9524c179361fcbf1538c993f2390e4 (patch) | |
| tree | 06dbd2da0c2fc1a06fa1de8a7a65acde1f9e2a3a /kernel/signal.c | |
| parent | 67a48a24478841525ba73ec6d64caaf079cf3b7c (diff) | |
| download | linux-8f11351eee9524c179361fcbf1538c993f2390e4.tar.xz | |
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/signal.c')
| -rw-r--r-- | kernel/signal.c | 5 |
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) |