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authorDavid Howells <dhowells@redhat.com>2006-11-22 14:54:45 +0000
committerDavid Howells <dhowells@redhat.com>2006-11-22 14:54:45 +0000
commit6bb49e5965c1fc399b4d3cd2b5cf2da535b330c0 (patch)
treeebf48d3bb43c8dbf65d2653b8810973e69d3517e /include/linux/workqueue.h
parent52bad64d95bd89e08c49ec5a071fa6dcbe5a1a9c (diff)
downloadop-kernel-dev-6bb49e5965c1fc399b4d3cd2b5cf2da535b330c0.zip
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WorkStruct: Typedef the work function prototype
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>
Diffstat (limited to 'include/linux/workqueue.h')
-rw-r--r--include/linux/workqueue.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h
index 9faacca..cef40b2 100644
--- a/include/linux/workqueue.h
+++ b/include/linux/workqueue.h
@@ -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
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