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| author |   Christian Brauner <christian@brauner.io> | 2018-08-21 22:00:15 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 10:52:50 -0700 |
| commit | e4a8b4efbfdf8ce86b1d410cc96d2790a05f1fd5 (patch) | |
| tree | 4e528a049f0fb35b77bdd72fec92fa34fa0ba810 /kernel/signal.c | |
| parent | signal: make kill_ok_by_cred() return bool (diff) | |
| download | linux-dev-e4a8b4efbfdf8ce86b1d410cc96d2790a05f1fd5.tar.xz linux-dev-e4a8b4efbfdf8ce86b1d410cc96d2790a05f1fd5.zip | |
signal: make sig_handler_ignored() return bool
sig_handler_ignored() already behaves like a boolean function. Let's
actually declare it as such too.
Link: http://lkml.kernel.org/r/20180602103653.18181-8-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 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 0e1bb87415c4..a032a9bae5fb 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -65,11 +65,11 @@ static void __user *sig_handler(struct task_struct *t, int sig) return t->sighand->action[sig - 1].sa.sa_handler; } -static int sig_handler_ignored(void __user *handler, int sig) +static inline bool sig_handler_ignored(void __user *handler, int sig) { /* Is it explicitly or implicitly ignored? */ return handler == SIG_IGN || - (handler == SIG_DFL && sig_kernel_ignore(sig)); + (handler == SIG_DFL && sig_kernel_ignore(sig)); } static int sig_task_ignored(struct task_struct *t, int sig, bool force) |