Merge commit '683b6c6f82a60fabf47012581c2cfbf1b037ab95' into stable/for-linus-3.15

This merge of the irq-core-for-linus branch broke the ARM build when
Xen is enabled.

Conflicts:
	drivers/xen/events/events_base.c

1 files changed, 5 insertions, 35 deletions

diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 704f4f652d0a..1b22c42e9c2d 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -177,20 +177,10 @@ struct execute_work {
 #define DECLARE_DEFERRABLE_WORK(n, f)                                   \
         struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f, TIMER_DEFERRABLE)
 
-/*
- * initialize a work item's function pointer
- */
-#define PREPARE_WORK(_work, _func)                                      \
-        do {                                                            \
-                (_work)->func = (_func);                                \
-        } while (0)
-
-#define PREPARE_DELAYED_WORK(_work, _func)                              \
-        PREPARE_WORK(&(_work)->work, (_func))
-
 #ifdef CONFIG_DEBUG_OBJECTS_WORK
 extern void __init_work(struct work_struct *work, int onstack);
 extern void destroy_work_on_stack(struct work_struct *work);
+extern void destroy_delayed_work_on_stack(struct delayed_work *work);
 static inline unsigned int work_static(struct work_struct *work)
 {
         return *work_data_bits(work) & WORK_STRUCT_STATIC;
@@ -198,6 +188,7 @@ static inline unsigned int work_static(struct work_struct *work)
 #else
 static inline void __init_work(struct work_struct *work, int onstack) { }
 static inline void destroy_work_on_stack(struct work_struct *work) { }
+static inline void destroy_delayed_work_on_stack(struct delayed_work *work) { }
 static inline unsigned int work_static(struct work_struct *work) { return 0; }
 #endif
 
@@ -217,7 +208,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0); \
                 INIT_LIST_HEAD(&(_work)->entry);                        \
-                PREPARE_WORK((_work), (_func));                         \
+                (_work)->func = (_func);                                \
         } while (0)
 #else
 #define __INIT_WORK(_work, _func, _onstack)                             \
@@ -225,7 +216,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
                 __init_work((_work), _onstack);                         \
                 (_work)->data = (atomic_long_t) WORK_DATA_INIT();       \
                 INIT_LIST_HEAD(&(_work)->entry);                        \
-                PREPARE_WORK((_work), (_func));                         \
+                (_work)->func = (_func);                                \
         } while (0)
 #endif
 
@@ -295,17 +286,11 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
  * Documentation/workqueue.txt.
  */
 enum {
-        /*
-         * All wqs are now non-reentrant making the following flag
-         * meaningless.  Will be removed.
-         */
-        WQ_NON_REENTRANT        = 1 << 0, /* DEPRECATED */
-
         WQ_UNBOUND              = 1 << 1, /* not bound to any cpu */
         WQ_FREEZABLE            = 1 << 2, /* freeze during suspend */
         WQ_MEM_RECLAIM          = 1 << 3, /* may be used for memory reclaim */
         WQ_HIGHPRI              = 1 << 4, /* high priority */
-        WQ_CPU_INTENSIVE        = 1 << 5, /* cpu instensive workqueue */
+        WQ_CPU_INTENSIVE        = 1 << 5, /* cpu intensive workqueue */
         WQ_SYSFS                = 1 << 6, /* visible in sysfs, see wq_sysfs_register() */
 
         /*
@@ -602,21 +587,6 @@ static inline bool keventd_up(void)
         return system_wq != NULL;
 }
 
-/*
- * Like above, but uses del_timer() instead of del_timer_sync(). This means,
- * if it returns 0 the timer function may be running and the queueing is in
- * progress.
- */
-static inline bool __deprecated __cancel_delayed_work(struct delayed_work *work)
-{
-        bool ret;
-
-        ret = del_timer(&work->timer);
-        if (ret)
-                work_clear_pending(&work->work);
-        return ret;
-}
-
 /* used to be different but now identical to flush_work(), deprecated */
 static inline bool __deprecated flush_work_sync(struct work_struct *work)
 {