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authorLai Jiangshan <laijs@cn.fujitsu.com>2013-03-12 13:59:14 -0700
committerTejun Heo <tj@kernel.org>2013-03-12 13:59:14 -0700
commit362f2b098b188ede9c4350cc20e58040dbfa515e (patch)
tree17ff75cb57d281e46facf7704ae49d76dc29a3b7 /kernel/async.c
parentcc2a8b1a5595a435191fb197d92d1f3e193c9a6d (diff)
downloadvexpress-lsk-362f2b098b188ede9c4350cc20e58040dbfa515e.tar.gz
async: rename and redefine async_func_ptr
A function type is typically defined as typedef ret_type (*func)(args..) but async_func_ptr is not. Redefine it. Also rename async_func_ptr to async_func_t for _func_t suffix is more generic. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Arjan van de Ven <arjan@linux.intel.com>
Diffstat (limited to 'kernel/async.c')
-rw-r--r--kernel/async.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/async.c b/kernel/async.c
index ab99c92f6b6..61f023ce022 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -73,7 +73,7 @@ struct async_entry {
struct list_head global_list;
struct work_struct work;
async_cookie_t cookie;
- async_func_ptr *func;
+ async_func_t func;
void *data;
struct async_domain *domain;
};
@@ -145,7 +145,7 @@ static void async_run_entry_fn(struct work_struct *work)
wake_up(&async_done);
}
-static async_cookie_t __async_schedule(async_func_ptr *ptr, void *data, struct async_domain *domain)
+static async_cookie_t __async_schedule(async_func_t func, void *data, struct async_domain *domain)
{
struct async_entry *entry;
unsigned long flags;
@@ -165,13 +165,13 @@ static async_cookie_t __async_schedule(async_func_ptr *ptr, void *data, struct a
spin_unlock_irqrestore(&async_lock, flags);
/* low on memory.. run synchronously */
- ptr(data, newcookie);
+ func(data, newcookie);
return newcookie;
}
INIT_LIST_HEAD(&entry->domain_list);
INIT_LIST_HEAD(&entry->global_list);
INIT_WORK(&entry->work, async_run_entry_fn);
- entry->func = ptr;
+ entry->func = func;
entry->data = data;
entry->domain = domain;
@@ -198,21 +198,21 @@ static async_cookie_t __async_schedule(async_func_ptr *ptr, void *data, struct a
/**
* async_schedule - schedule a function for asynchronous execution
- * @ptr: function to execute asynchronously
+ * @func: function to execute asynchronously
* @data: data pointer to pass to the function
*
* Returns an async_cookie_t that may be used for checkpointing later.
* Note: This function may be called from atomic or non-atomic contexts.
*/
-async_cookie_t async_schedule(async_func_ptr *ptr, void *data)
+async_cookie_t async_schedule(async_func_t func, void *data)
{
- return __async_schedule(ptr, data, &async_dfl_domain);
+ return __async_schedule(func, data, &async_dfl_domain);
}
EXPORT_SYMBOL_GPL(async_schedule);
/**
* async_schedule_domain - schedule a function for asynchronous execution within a certain domain
- * @ptr: function to execute asynchronously
+ * @func: function to execute asynchronously
* @data: data pointer to pass to the function
* @domain: the domain
*
@@ -222,10 +222,10 @@ EXPORT_SYMBOL_GPL(async_schedule);
* synchronization domain is specified via @domain. Note: This function
* may be called from atomic or non-atomic contexts.
*/
-async_cookie_t async_schedule_domain(async_func_ptr *ptr, void *data,
+async_cookie_t async_schedule_domain(async_func_t func, void *data,
struct async_domain *domain)
{
- return __async_schedule(ptr, data, domain);
+ return __async_schedule(func, data, domain);
}
EXPORT_SYMBOL_GPL(async_schedule_domain);