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WorkStruct: Typedef the work function prototype

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Define a type for the work function prototype.  It's not only kept in the
work_struct struct, it's also passed as an argument to several functions.

This makes it easier to change it.

Signed-Off-By: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2006-11-22 14:54:45 +00:00
parent 52bad64d95
commit 6bb49e5965
3 changed files with 10 additions and 9 deletions
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9
include/linux/workqueue.h
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@ -11,10 +11,12 @@
struct workqueue_struct;
typedef void (*work_func_t)(void *data);
struct work_struct {
unsigned long pending;
struct list_head entry;
void (*func)(void *);
work_func_t func;
void *data;
void *wq_data;
};
@ -91,7 +93,7 @@ extern int FASTCALL(schedule_work(struct work_struct *work));
extern int FASTCALL(schedule_delayed_work(struct delayed_work *work, unsigned long delay));
extern int schedule_delayed_work_on(int cpu, struct delayed_work *work, unsigned long delay);
extern int schedule_on_each_cpu(void (*func)(void *info), void *info);
extern int schedule_on_each_cpu(work_func_t func, void *info);
extern void flush_scheduled_work(void);
extern int current_is_keventd(void);
extern int keventd_up(void);
@ -100,8 +102,7 @@ extern void init_workqueues(void);
void cancel_rearming_delayed_work(struct delayed_work *work);
void cancel_rearming_delayed_workqueue(struct workqueue_struct *,
struct delayed_work *);
int execute_in_process_context(void (*fn)(void *), void *,
struct execute_work *);
int execute_in_process_context(work_func_t fn, void *, struct execute_work *);
/*
* Kill off a pending schedule_delayed_work(). Note that the work callback