Messages in this thread Patch in this message | | | From | Joe Perches <> | Subject | [PATCH 19/25] sched: Use bool function return values of true/false not 1/0 | Date | Mon, 30 Mar 2015 16:46:17 -0700 |
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Use the normal return values for bool functions
Update the other sets of ret in try_wait_for_completion.
Signed-off-by: Joe Perches <joe@perches.com> --- kernel/sched/auto_group.h | 2 +- kernel/sched/completion.c | 16 +++++++++------- 2 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/kernel/sched/auto_group.h b/kernel/sched/auto_group.h index 8bd0471..309b6f2 100644 --- a/kernel/sched/auto_group.h +++ b/kernel/sched/auto_group.h @@ -45,7 +45,7 @@ static inline void autogroup_init(struct task_struct *init_task) { } static inline void autogroup_free(struct task_group *tg) { } static inline bool task_group_is_autogroup(struct task_group *tg) { - return 0; + return false; } static inline struct task_group * diff --git a/kernel/sched/completion.c b/kernel/sched/completion.c index 8d0f35d..cbccaa0 100644 --- a/kernel/sched/completion.c +++ b/kernel/sched/completion.c @@ -255,8 +255,8 @@ EXPORT_SYMBOL(wait_for_completion_killable_timeout); * try_wait_for_completion - try to decrement a completion without blocking * @x: completion structure * - * Return: 0 if a decrement cannot be done without blocking - * 1 if a decrement succeeded. + * Return: true if a decrement cannot be done without blocking + * false if a decrement succeeded. * * If a completion is being used as a counting completion, * attempt to decrement the counter without blocking. This @@ -266,7 +266,7 @@ EXPORT_SYMBOL(wait_for_completion_killable_timeout); bool try_wait_for_completion(struct completion *x) { unsigned long flags; - int ret = 1; + bool ret; /* * Since x->done will need to be locked only @@ -275,13 +275,15 @@ bool try_wait_for_completion(struct completion *x) * return early in the blocking case. */ if (!READ_ONCE(x->done)) - return 0; + return false; spin_lock_irqsave(&x->wait.lock, flags); - if (!x->done) - ret = 0; - else + if (!x->done) { + ret = false; + } else { x->done--; + ret = true; + } spin_unlock_irqrestore(&x->wait.lock, flags); return ret; } -- 2.1.2
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