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| author | Christian Brauner <christian@brauner.io> | 2018-08-22 06:59:59 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-22 19:52:50 +0200 |
| commit | 6527de953354e550bf6d941fdcd1aaf832317e8d (patch) | |
| tree | a13e56617584ec655132a5f6f92596c41af00d0c /kernel/signal.c | |
| parent | signal: make kill_as_cred_perm() return bool (diff) | |
| download | linux-6527de953354e550bf6d941fdcd1aaf832317e8d.tar.xz linux-6527de953354e550bf6d941fdcd1aaf832317e8d.zip | |
signal: make may_ptrace_stop() return bool
may_ptrace_stop() already behaves like a boolean function. Let's actually
declare it as such too.
Link: http://lkml.kernel.org/r/20180602103653.18181-4-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 | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 5b0fb57b23f0..f03886cd064e 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1875,10 +1875,10 @@ static void do_notify_parent_cldstop(struct task_struct *tsk, spin_unlock_irqrestore(&sighand->siglock, flags); } -static inline int may_ptrace_stop(void) +static inline bool may_ptrace_stop(void) { if (!likely(current->ptrace)) - return 0; + return false; /* * Are we in the middle of do_coredump? * If so and our tracer is also part of the coredump stopping @@ -1894,9 +1894,9 @@ static inline int may_ptrace_stop(void) */ if (unlikely(current->mm->core_state) && unlikely(current->mm == current->parent->mm)) - return 0; + return false; - return 1; + return true; } /* |