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authorThomas Gleixner <tglx@tglx.tec.linutronix.de>2005-06-26 23:20:36 +0200
committerThomas Gleixner <tglx@mtd.linutronix.de>2005-06-26 23:20:36 +0200
commit7ca6448dbfb398bba36eda3c01bc14b86c3675be (patch)
tree82d934ebf07f22a2c64c3b6d82ec24082878b43a /include/linux/wait.h
parentf1f67a9874f1a4bba1adff6d694aa52e5f52ff1a (diff)
parent7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff)
Merge with rsync://fileserver/linux
Update to Linus latest
Diffstat (limited to 'include/linux/wait.h')
-rw-r--r--include/linux/wait.h20
1 files changed, 9 insertions, 11 deletions
diff --git a/include/linux/wait.h b/include/linux/wait.h
index 17c874a8eb3..d38c9fecdc3 100644
--- a/include/linux/wait.h
+++ b/include/linux/wait.h
@@ -33,7 +33,7 @@ int default_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key
struct __wait_queue {
unsigned int flags;
#define WQ_FLAG_EXCLUSIVE 0x01
- struct task_struct * task;
+ void *private;
wait_queue_func_t func;
struct list_head task_list;
};
@@ -60,7 +60,7 @@ typedef struct __wait_queue_head wait_queue_head_t;
*/
#define __WAITQUEUE_INITIALIZER(name, tsk) { \
- .task = tsk, \
+ .private = tsk, \
.func = default_wake_function, \
.task_list = { NULL, NULL } }
@@ -86,7 +86,7 @@ static inline void init_waitqueue_head(wait_queue_head_t *q)
static inline void init_waitqueue_entry(wait_queue_t *q, struct task_struct *p)
{
q->flags = 0;
- q->task = p;
+ q->private = p;
q->func = default_wake_function;
}
@@ -94,7 +94,7 @@ static inline void init_waitqueue_func_entry(wait_queue_t *q,
wait_queue_func_t func)
{
q->flags = 0;
- q->task = NULL;
+ q->private = NULL;
q->func = func;
}
@@ -110,7 +110,7 @@ static inline int waitqueue_active(wait_queue_head_t *q)
* aio specifies a wait queue entry with an async notification
* callback routine, not associated with any task.
*/
-#define is_sync_wait(wait) (!(wait) || ((wait)->task))
+#define is_sync_wait(wait) (!(wait) || ((wait)->private))
extern void FASTCALL(add_wait_queue(wait_queue_head_t *q, wait_queue_t * wait));
extern void FASTCALL(add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t * wait));
@@ -384,18 +384,16 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
#define DEFINE_WAIT(name) \
wait_queue_t name = { \
- .task = current, \
+ .private = current, \
.func = autoremove_wake_function, \
- .task_list = { .next = &(name).task_list, \
- .prev = &(name).task_list, \
- }, \
+ .task_list = LIST_HEAD_INIT((name).task_list), \
}
#define DEFINE_WAIT_BIT(name, word, bit) \
struct wait_bit_queue name = { \
.key = __WAIT_BIT_KEY_INITIALIZER(word, bit), \
.wait = { \
- .task = current, \
+ .private = current, \
.func = wake_bit_function, \
.task_list = \
LIST_HEAD_INIT((name).wait.task_list), \
@@ -404,7 +402,7 @@ int wake_bit_function(wait_queue_t *wait, unsigned mode, int sync, void *key);
#define init_wait(wait) \
do { \
- (wait)->task = current; \
+ (wait)->private = current; \
(wait)->func = autoremove_wake_function; \
INIT_LIST_HEAD(&(wait)->task_list); \
} while (0)