Commit ee64e7f6 authored by Tejun Heo's avatar Tejun Heo

workqueue: cosmetic whitespace updates for macro definitions

Consistently use the last tab position for '\' line continuation in
complex macro definitions.  This is to help the following patches.

This patch is cosmetic.
Signed-off-by: default avatarTejun Heo <tj@kernel.org>
parent 56e6a081
...@@ -126,43 +126,43 @@ struct execute_work { ...@@ -126,43 +126,43 @@ struct execute_work {
#define __WORK_INIT_LOCKDEP_MAP(n, k) #define __WORK_INIT_LOCKDEP_MAP(n, k)
#endif #endif
#define __WORK_INITIALIZER(n, f) { \ #define __WORK_INITIALIZER(n, f) { \
.data = WORK_DATA_STATIC_INIT(), \ .data = WORK_DATA_STATIC_INIT(), \
.entry = { &(n).entry, &(n).entry }, \ .entry = { &(n).entry, &(n).entry }, \
.func = (f), \ .func = (f), \
__WORK_INIT_LOCKDEP_MAP(#n, &(n)) \ __WORK_INIT_LOCKDEP_MAP(#n, &(n)) \
} }
#define __DELAYED_WORK_INITIALIZER(n, f) { \ #define __DELAYED_WORK_INITIALIZER(n, f) { \
.work = __WORK_INITIALIZER((n).work, (f)), \ .work = __WORK_INITIALIZER((n).work, (f)), \
.timer = TIMER_INITIALIZER(delayed_work_timer_fn, \ .timer = TIMER_INITIALIZER(delayed_work_timer_fn, \
0, (unsigned long)&(n)), \ 0, (unsigned long)&(n)), \
} }
#define __DEFERRED_WORK_INITIALIZER(n, f) { \ #define __DEFERRED_WORK_INITIALIZER(n, f) { \
.work = __WORK_INITIALIZER((n).work, (f)), \ .work = __WORK_INITIALIZER((n).work, (f)), \
.timer = TIMER_DEFERRED_INITIALIZER(delayed_work_timer_fn, \ .timer = TIMER_DEFERRED_INITIALIZER(delayed_work_timer_fn, \
0, (unsigned long)&(n)), \ 0, (unsigned long)&(n)), \
} }
#define DECLARE_WORK(n, f) \ #define DECLARE_WORK(n, f) \
struct work_struct n = __WORK_INITIALIZER(n, f) struct work_struct n = __WORK_INITIALIZER(n, f)
#define DECLARE_DELAYED_WORK(n, f) \ #define DECLARE_DELAYED_WORK(n, f) \
struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f) struct delayed_work n = __DELAYED_WORK_INITIALIZER(n, f)
#define DECLARE_DEFERRED_WORK(n, f) \ #define DECLARE_DEFERRED_WORK(n, f) \
struct delayed_work n = __DEFERRED_WORK_INITIALIZER(n, f) struct delayed_work n = __DEFERRED_WORK_INITIALIZER(n, f)
/* /*
* initialize a work item's function pointer * initialize a work item's function pointer
*/ */
#define PREPARE_WORK(_work, _func) \ #define PREPARE_WORK(_work, _func) \
do { \ do { \
(_work)->func = (_func); \ (_work)->func = (_func); \
} while (0) } while (0)
#define PREPARE_DELAYED_WORK(_work, _func) \ #define PREPARE_DELAYED_WORK(_work, _func) \
PREPARE_WORK(&(_work)->work, (_func)) PREPARE_WORK(&(_work)->work, (_func))
#ifdef CONFIG_DEBUG_OBJECTS_WORK #ifdef CONFIG_DEBUG_OBJECTS_WORK
...@@ -192,7 +192,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } ...@@ -192,7 +192,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
\ \
__init_work((_work), _onstack); \ __init_work((_work), _onstack); \
(_work)->data = (atomic_long_t) WORK_DATA_INIT(); \ (_work)->data = (atomic_long_t) WORK_DATA_INIT(); \
lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0);\ lockdep_init_map(&(_work)->lockdep_map, #_work, &__key, 0); \
INIT_LIST_HEAD(&(_work)->entry); \ INIT_LIST_HEAD(&(_work)->entry); \
PREPARE_WORK((_work), (_func)); \ PREPARE_WORK((_work), (_func)); \
} while (0) } while (0)
...@@ -206,38 +206,38 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } ...@@ -206,38 +206,38 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; }
} while (0) } while (0)
#endif #endif
#define INIT_WORK(_work, _func) \ #define INIT_WORK(_work, _func) \
do { \ do { \
__INIT_WORK((_work), (_func), 0); \ __INIT_WORK((_work), (_func), 0); \
} while (0) } while (0)
#define INIT_WORK_ONSTACK(_work, _func) \ #define INIT_WORK_ONSTACK(_work, _func) \
do { \ do { \
__INIT_WORK((_work), (_func), 1); \ __INIT_WORK((_work), (_func), 1); \
} while (0) } while (0)
#define INIT_DELAYED_WORK(_work, _func) \ #define INIT_DELAYED_WORK(_work, _func) \
do { \ do { \
INIT_WORK(&(_work)->work, (_func)); \ INIT_WORK(&(_work)->work, (_func)); \
init_timer(&(_work)->timer); \ init_timer(&(_work)->timer); \
(_work)->timer.function = delayed_work_timer_fn;\ (_work)->timer.function = delayed_work_timer_fn; \
(_work)->timer.data = (unsigned long)(_work); \ (_work)->timer.data = (unsigned long)(_work); \
} while (0) } while (0)
#define INIT_DELAYED_WORK_ONSTACK(_work, _func) \ #define INIT_DELAYED_WORK_ONSTACK(_work, _func) \
do { \ do { \
INIT_WORK_ONSTACK(&(_work)->work, (_func)); \ INIT_WORK_ONSTACK(&(_work)->work, (_func)); \
init_timer_on_stack(&(_work)->timer); \ init_timer_on_stack(&(_work)->timer); \
(_work)->timer.function = delayed_work_timer_fn;\ (_work)->timer.function = delayed_work_timer_fn; \
(_work)->timer.data = (unsigned long)(_work); \ (_work)->timer.data = (unsigned long)(_work); \
} while (0) } while (0)
#define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \ #define INIT_DELAYED_WORK_DEFERRABLE(_work, _func) \
do { \ do { \
INIT_WORK(&(_work)->work, (_func)); \ INIT_WORK(&(_work)->work, (_func)); \
init_timer_deferrable(&(_work)->timer); \ init_timer_deferrable(&(_work)->timer); \
(_work)->timer.function = delayed_work_timer_fn;\ (_work)->timer.function = delayed_work_timer_fn; \
(_work)->timer.data = (unsigned long)(_work); \ (_work)->timer.data = (unsigned long)(_work); \
} while (0) } while (0)
/** /**
...@@ -345,22 +345,22 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, ...@@ -345,22 +345,22 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
* Pointer to the allocated workqueue on success, %NULL on failure. * Pointer to the allocated workqueue on success, %NULL on failure.
*/ */
#ifdef CONFIG_LOCKDEP #ifdef CONFIG_LOCKDEP
#define alloc_workqueue(fmt, flags, max_active, args...) \ #define alloc_workqueue(fmt, flags, max_active, args...) \
({ \ ({ \
static struct lock_class_key __key; \ static struct lock_class_key __key; \
const char *__lock_name; \ const char *__lock_name; \
\ \
if (__builtin_constant_p(fmt)) \ if (__builtin_constant_p(fmt)) \
__lock_name = (fmt); \ __lock_name = (fmt); \
else \ else \
__lock_name = #fmt; \ __lock_name = #fmt; \
\ \
__alloc_workqueue_key((fmt), (flags), (max_active), \ __alloc_workqueue_key((fmt), (flags), (max_active), \
&__key, __lock_name, ##args); \ &__key, __lock_name, ##args); \
}) })
#else #else
#define alloc_workqueue(fmt, flags, max_active, args...) \ #define alloc_workqueue(fmt, flags, max_active, args...) \
__alloc_workqueue_key((fmt), (flags), (max_active), \ __alloc_workqueue_key((fmt), (flags), (max_active), \
NULL, NULL, ##args) NULL, NULL, ##args)
#endif #endif
...@@ -377,14 +377,14 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, ...@@ -377,14 +377,14 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active,
* RETURNS: * RETURNS:
* Pointer to the allocated workqueue on success, %NULL on failure. * Pointer to the allocated workqueue on success, %NULL on failure.
*/ */
#define alloc_ordered_workqueue(fmt, flags, args...) \ #define alloc_ordered_workqueue(fmt, flags, args...) \
alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args) alloc_workqueue(fmt, WQ_UNBOUND | (flags), 1, ##args)
#define create_workqueue(name) \ #define create_workqueue(name) \
alloc_workqueue((name), WQ_MEM_RECLAIM, 1) alloc_workqueue((name), WQ_MEM_RECLAIM, 1)
#define create_freezable_workqueue(name) \ #define create_freezable_workqueue(name) \
alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
#define create_singlethread_workqueue(name) \ #define create_singlethread_workqueue(name) \
alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1)
extern void destroy_workqueue(struct workqueue_struct *wq); extern void destroy_workqueue(struct workqueue_struct *wq);
......
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