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authorLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 09:32:31 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2013-11-15 09:32:31 +0900
commitd8fe4acc88da8fbbe360b6592c9d0abbb85117dc (patch)
treee3d5edc0ad3541a1daf37b60c5fe67b6fe347d22 /include/linux/completion.h
parent3aeb58ab6216d864821e8dafb248e8d77403f3e9 (diff)
parent8d3ef556aba2b5b7d8b7144f7be1814d75ea3cc6 (diff)
Merge branch 'akpm' (patch-bomb from Andrew Morton)
Merge patches from Andrew Morton: - memstick fixes - the rest of MM - various misc bits that were awaiting merges from linux-next into mainline: seq_file, printk, rtc, completions, w1, softirqs, llist, kfifo, hfsplus * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (72 commits) cmdline-parser: fix build hfsplus: Fix undefined __divdi3 in hfsplus_init_header_node() kfifo API type safety kfifo: kfifo_copy_{to,from}_user: fix copied bytes calculation sound/core/memalloc.c: use gen_pool_dma_alloc() to allocate iram buffer llists-move-llist_reverse_order-from-raid5-to-llistc-fix llists: move llist_reverse_order from raid5 to llist.c kernel: fix generic_exec_single indentation kernel-provide-a-__smp_call_function_single-stub-for-config_smp-fix kernel: provide a __smp_call_function_single stub for !CONFIG_SMP kernel: remove CONFIG_USE_GENERIC_SMP_HELPERS revert "softirq: Add support for triggering softirq work on softirqs" drivers/w1/masters/w1-gpio.c: use dev_get_platdata() sched: remove INIT_COMPLETION tree-wide: use reinit_completion instead of INIT_COMPLETION sched: replace INIT_COMPLETION with reinit_completion drivers/rtc/rtc-hid-sensor-time.c: enable HID input processing early drivers/rtc/rtc-hid-sensor-time.c: use dev_get_platdata() vsprintf: ignore %n again seq_file: remove "%n" usage from seq_file users ...
Diffstat (limited to 'include/linux/completion.h')
-rw-r--r--include/linux/completion.h28
1 files changed, 15 insertions, 13 deletions
diff --git a/include/linux/completion.h b/include/linux/completion.h
index 22c33e35bcb2..5d5aaae3af43 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.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