The patch titled
Subject: signal: make flush_sigqueue_mask() void
has been added to the -mm tree. Its filename is
signal-make-flush_sigqueue_mask-void.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/signal-make-flush_sigqueue_mask-void.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/signal-make-flush_sigqueue_mask-void.patch
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------------------------------------------------------
From: Christian Brauner <christian@xxxxxxxxxx>
Subject: 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@xxxxxxxxxx
Signed-off-by: Christian Brauner <christian@xxxxxxxxxx>
Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: James Morris <james.morris@xxxxxxxxxxxxx>
Cc: Kees Cook <keescook@xxxxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephen Smalley <sds@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/signal.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff -puN kernel/signal.c~signal-make-flush_sigqueue_mask-void kernel/signal.c
--- a/kernel/signal.c~signal-make-flush_sigqueue_mask-void
+++ a/kernel/signal.c
@@ -687,14 +687,14 @@ void signal_wake_up_state(struct task_st
*
* 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
__sigqueue_free(q);
}
}
- return 1;
}
static inline int is_si_special(const struct siginfo *info)
_
Patches currently in -mm which might be from christian@xxxxxxxxxx are
signal-make-force_sigsegv-void.patch
signal-make-kill_as_cred_perm-return-bool.patch
signal-make-may_ptrace_stop-return-bool.patch
signal-make-do_sigpending-void.patch
signal-simplify-rt_sigaction.patch
signal-make-kill_ok_by_cred-return-bool.patch
signal-make-sig_handler_ignored-return-bool.patch
signal-make-sig_task_ignored-return-bool.patch
signal-make-sig_ignored-return-bool.patch
signal-make-has_pending_signals-return-bool.patch
signal-make-recalc_sigpending_tsk-return-bool.patch
signal-make-unhandled_signal-return-bool.patch
signal-make-flush_sigqueue_mask-void.patch
signal-make-wants_signal-return-bool.patch
signal-make-legacy_queue-return-bool.patch
signal-make-sigkill_pending-return-bool.patch
signal-make-get_signal-return-bool.patch
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