Messages in this thread Patch in this message | | | From | Christian Brauner <> | Subject | [PATCH v3 03/17] signal: make may_ptrace_stop() return bool | Date | Sat, 2 Jun 2018 12:36:39 +0200 |
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may_ptrace_stop() already behaves like a boolean function. Let's actually declare it as such too.
Signed-off-by: Christian Brauner <christian@brauner.io> --- v2->v3: * [Oleg Nestorov] s/likely/unlikely logic v1->v2: * unchanged v0->v1: * unchanged --- kernel/signal.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/kernel/signal.c b/kernel/signal.c index 6c71d6b8d2b8..1848959a3b72 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1889,10 +1889,10 @@ 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 @@ -1908,9 +1908,9 @@ 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; } /* -- 2.17.0
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