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-rw-r--r--include/linux/completion.h62
1 files changed, 7 insertions, 55 deletions
diff --git a/include/linux/completion.h b/include/linux/completion.h
index b8bac21..71c6b61 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -10,74 +10,26 @@
#include <linux/wait.h>
-/*
- * struct completion - structure used to maintain state for a "completion"
- *
- * This is the opaque structure used to maintain the state for a "completion".
- * Completions currently use a FIFO to queue threads that have to wait for
- * the "completion" event.
- *
- * See also: complete(), wait_for_completion() (and friends _timeout,
- * _interruptible, _interruptible_timeout, and _killable), init_completion(),
- * reinit_completion(), and macros DECLARE_COMPLETION(),
- * DECLARE_COMPLETION_ONSTACK().
- */
struct completion {
unsigned int done;
wait_queue_head_t wait;
};
-#define COMPLETION_INITIALIZER(work) \
- { 0, __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) }
+#define DECLARE_COMPLETION(work) \
+ struct completion work = { \
+ .done = 0, \
+ .wait = __WAIT_QUEUE_HEAD_INITIALIZER((work).wait) \
+ }
-#define COMPLETION_INITIALIZER_ONSTACK(work) \
- ({ init_completion(&work); work; })
-
-#define DECLARE_COMPLETION(work) \
- struct completion work = COMPLETION_INITIALIZER(work)
#define DECLARE_COMPLETION_ONSTACK(work) DECLARE_COMPLETION(work)
-/**
- * init_completion - Initialize a dynamically allocated completion
- * @x: pointer to completion structure that is to be initialized
- *
- * This inline function will initialize a dynamically created completion
- * structure.
- */
static inline void init_completion(struct completion *x)
{
x->done = 0;
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);
-extern int wait_for_completion_killable(struct completion *x);
-extern unsigned long wait_for_completion_timeout(struct completion *x,
- unsigned long timeout);
-extern unsigned long wait_for_completion_io_timeout(struct completion *x,
- unsigned long timeout);
-extern long wait_for_completion_interruptible_timeout(
- struct completion *x, unsigned long timeout);
-extern long wait_for_completion_killable_timeout(
- struct completion *x, unsigned long timeout);
-extern bool try_wait_for_completion(struct completion *x);
-extern bool completion_done(struct completion *x);
-
-extern void complete(struct completion *);
-extern void complete_all(struct completion *);
+void complete(struct completion *);
+void wait_for_completion(struct completion *);
#endif