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| author | Christian Brauner <christian@brauner.io> | 2018-06-28 16:30:27 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2018-06-29 07:38:04 +1000 |
| commit | 43f543496e49f903ff827f50b2b8ab99af861a30 (patch) | |
| tree | a3c41a521a9750d201c20bacf38d6a6b70b5dbd6 | |
| parent | c8060b42dfbd6f31ad673086062c176001788ceb (diff) | |
| download | linux-43f543496e49f903ff827f50b2b8ab99af861a30.tar.gz linux-43f543496e49f903ff827f50b2b8ab99af861a30.tar.xz | |
signal: make sig_task_ignored() return bool
sig_task_ignored() already behaves like a boolean function. Let's
actually declare it as such too.
Link: http://lkml.kernel.org/r/20180602103653.18181-9-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: Stephen Rothwell <sfr@canb.auug.org.au>
| -rw-r--r-- | kernel/signal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index a032a9bae5fb..6e92adddd667 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -72,7 +72,7 @@ static inline bool sig_handler_ignored(void __user *handler, int sig) (handler == SIG_DFL && sig_kernel_ignore(sig)); } -static int sig_task_ignored(struct task_struct *t, int sig, bool force) +static bool sig_task_ignored(struct task_struct *t, int sig, bool force) { void __user *handler; @@ -80,7 +80,7 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force) if (unlikely(t->signal->flags & SIGNAL_UNKILLABLE) && handler == SIG_DFL && !(force && sig_kernel_only(sig))) - return 1; + return true; return sig_handler_ignored(handler, sig); } |