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authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /include/linux/completion.h
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/completion.h')
-rw-r--r--include/linux/completion.h30
1 files changed, 16 insertions, 14 deletions
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 3cd574d5b19e..5d5aaae3af43 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