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-rw-r--r--include/linux/workqueue.h20
1 files changed, 14 insertions, 6 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 0c0771f06bfa..f7998a3bf020 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -127,12 +127,20 @@ struct execute_work {
127 .timer = TIMER_INITIALIZER(NULL, 0, 0), \ 127 .timer = TIMER_INITIALIZER(NULL, 0, 0), \
128 } 128 }
129 129
130#define __DEFERRED_WORK_INITIALIZER(n, f) { \
131 .work = __WORK_INITIALIZER((n).work, (f)), \
132 .timer = TIMER_DEFERRED_INITIALIZER(NULL, 0, 0), \
133 }
134
130#define DECLARE_WORK(n, f) \ 135#define DECLARE_WORK(n, f) \
131 struct work_struct n = __WORK_INITIALIZER(n, f) 136 struct work_struct n = __WORK_INITIALIZER(n, f)
132 137
133#define DECLARE_DELAYED_WORK(n, f) \ 138#define DECLARE_DELAYED_WORK(n, f) \
134 struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f) 139 struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f)
135 140
141#define DECLARE_DEFERRED_WORK(n, f) \
142 struct delayed_work n = __DEFERRED_WORK_INITIALIZER(n, f)
143
136/* 144/*
137 * initialize a work item's function pointer 145 * initialize a work item's function pointer
138 */ 146 */
@@ -242,7 +250,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
242enum { 250enum {
243 WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ 251 WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */
244 WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ 252 WQ_UNBOUND = 1 << 1, /* not bound to any cpu */
245 WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ 253 WQ_FREEZABLE = 1 << 2, /* freeze during suspend */
246 WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ 254 WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */
247 WQ_HIGHPRI = 1 << 4, /* high priority */ 255 WQ_HIGHPRI = 1 << 4, /* high priority */
248 WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ 256 WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */
@@ -310,7 +318,7 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active,
310/** 318/**
311 * alloc_ordered_workqueue - allocate an ordered workqueue 319 * alloc_ordered_workqueue - allocate an ordered workqueue
312 * @name: name of the workqueue 320 * @name: name of the workqueue
313 * @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful) 321 * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful)
314 * 322 *
315 * Allocate an ordered workqueue. An ordered workqueue executes at 323 * Allocate an ordered workqueue. An ordered workqueue executes at
316 * most one work item at any given time in the queued order. They are 324 * most one work item at any given time in the queued order. They are
@@ -327,8 +335,8 @@ alloc_ordered_workqueue(const char *name, unsigned int flags)
327 335
328#define create_workqueue(name) \ 336#define create_workqueue(name) \
329 alloc_workqueue((name), WQ_MEM_RECLAIM, 1) 337 alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
330#define create_freezeable_workqueue(name) \ 338#define create_freezable_workqueue(name) \
331 alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) 339 alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
332#define create_singlethread_workqueue(name) \ 340#define create_singlethread_workqueue(name) \
333 alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) 341 alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
334 342
@@ -401,7 +409,7 @@ static inline bool __cancel_delayed_work(struct delayed_work *work)
401} 409}
402 410
403/* Obsolete. use cancel_delayed_work_sync() */ 411/* Obsolete. use cancel_delayed_work_sync() */
404static inline 412static inline __deprecated
405void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq, 413void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
406 struct delayed_work *work) 414 struct delayed_work *work)
407{ 415{
@@ -409,7 +417,7 @@ void cancel_rearming_delayed_workqueue(struct workqueue_struct *wq,
409} 417}
410 418
411/* Obsolete. use cancel_delayed_work_sync() */ 419/* Obsolete. use cancel_delayed_work_sync() */
412static inline 420static inline __deprecated
413void cancel_rearming_delayed_work(struct delayed_work *work) 421void cancel_rearming_delayed_work(struct delayed_work *work)
414{ 422{
415 cancel_delayed_work_sync(work); 423 cancel_delayed_work_sync(work);