diff options
Diffstat (limited to 'include/linux/completion.h')
| -rw-r--r-- | include/linux/completion.h | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/include/linux/completion.h b/include/linux/completion.h index 3cd574d5b19..5d5aaae3af4 100644 --- a/include/linux/completion.h +++ b/include/linux/completion.h @@ -5,7 +5,7 @@ * (C) Copyright 2001 Linus Torvalds * * Atomic wait-for-completion handler data structures. - * See kernel/sched/core.c for details. + * See kernel/sched/completion.c for details. */ #include <linux/wait.h> @@ -19,8 +19,8 @@ * * See also: complete(), wait_for_completion() (and friends _timeout, * _interruptible, _interruptible_timeout, and _killable), init_completion(), - * and macros DECLARE_COMPLETION(), DECLARE_COMPLETION_ONSTACK(), and - * INIT_COMPLETION(). + * reinit_completion(), and macros DECLARE_COMPLETION(), + * DECLARE_COMPLETION_ONSTACK(). */ struct completion { unsigned int done; @@ -65,7 +65,7 @@ struct completion { /** * init_completion - Initialize a dynamically allocated completion - * @x: completion structure that is to be initialized + * @x: pointer to completion structure that is to be initialized * * This inline function will initialize a dynamically created completion * structure. @@ -76,6 +76,18 @@ static inline void init_completion(struct completion *x) init_waitqueue_head(&x->wait); } +/** + * reinit_completion - reinitialize a completion structure + * @x: pointer to completion structure that is to be reinitialized + * + * This inline function should be used to reinitialize a completion structure so it can + * be reused. This is especially important after complete_all() is used. + */ +static inline void reinit_completion(struct completion *x) +{ + x->done = 0; +} + extern void wait_for_completion(struct completion *); extern void wait_for_completion_io(struct completion *); extern int wait_for_completion_interruptible(struct completion *x); @@ -94,14 +106,4 @@ extern bool completion_done(struct completion *x); extern void complete(struct completion *); extern void complete_all(struct completion *); -/** - * INIT_COMPLETION - reinitialize a completion structure - * @x: completion structure to be reinitialized - * - * This macro should be used to reinitialize a completion structure so it can - * be reused. This is especially important after complete_all() is used. - */ -#define INIT_COMPLETION(x) ((x).done = 0) - - #endif |