[PATCH] 2.5.27 wait

From: Marcin Dalecki (dalecki@evision.ag)
Date: Mon Jul 22 2002 - 05:51:21 EST


- Struct initializers are in C now.
- Remove unused add_wait_queue_cond() macro.

diff -urN linux-2.5.27/include/linux/wait.h linux/include/linux/wait.h
--- linux-2.5.27/include/linux/wait.h 2002-07-20 21:11:04.000000000 +0200
+++ linux/include/linux/wait.h 2002-07-22 00:02:30.000000000 +0200
@@ -43,16 +43,16 @@
  */
 
 #define __WAITQUEUE_INITIALIZER(name, tsk) { \
- task: tsk, \
- func: default_wake_function, \
- task_list: { NULL, NULL } }
+ .task = tsk, \
+ .func = default_wake_function, \
+ .task_list = { NULL, NULL } }
 
 #define DECLARE_WAITQUEUE(name, tsk) \
         wait_queue_t name = __WAITQUEUE_INITIALIZER(name, tsk)
 
 #define __WAIT_QUEUE_HEAD_INITIALIZER(name) { \
- lock: SPIN_LOCK_UNLOCKED, \
- task_list: { &(name).task_list, &(name).task_list } }
+ .lock = SPIN_LOCK_UNLOCKED, \
+ .task_list = { &(name).task_list, &(name).task_list } }
 
 #define DECLARE_WAIT_QUEUE_HEAD(name) \
         wait_queue_head_t name = __WAIT_QUEUE_HEAD_INITIALIZER(name)
@@ -103,22 +103,6 @@
         list_del(&old->task_list);
 }
 
-#define add_wait_queue_cond(q, wait, cond) \
- ({ \
- unsigned long flags; \
- int _raced = 0; \
- spin_lock_irqsave(&(q)->lock, flags); \
- (wait)->flags = 0; \
- __add_wait_queue((q), (wait)); \
- rmb(); \
- if (!(cond)) { \
- _raced = 1; \
- __remove_wait_queue((q), (wait)); \
- } \
- spin_lock_irqrestore(&(q)->lock, flags); \
- _raced; \
- })
-
 #endif /* __KERNEL__ */
 
 #endif

-
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This archive was generated by hypermail 2b29 : Tue Jul 23 2002 - 22:00:38 EST