current_is_async() can be implemented using current_work(), it's better
not to be aware of the workqueue's internal information.
Signed-off-by: Yunfeng Ye <yeyunf...@huawei.com>
Reviewed-by: Bart Van Assche <bvanass...@acm.org>
---
v1 -> v2:
- add "Reviewed-by"
kernel/async.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/kernel/async.c b/kernel/async.c
index 1de270d..a849f98 100644
--- a/kernel/async.c
+++ b/kernel/async.c
@@ -53,8 +53,6 @@ asynchronous and synchronous parts of the kernel.
#include <linux/slab.h>
#include <linux/workqueue.h>
-#include "workqueue_internal.h"
-
static async_cookie_t next_cookie = 1;
#define MAX_WORK 32768
@@ -327,8 +325,8 @@ EXPORT_SYMBOL_GPL(async_synchronize_cookie);
*/
bool current_is_async(void)
{
- struct worker *worker = current_wq_worker();
+ struct work_struct *work = current_work();
- return worker && worker->current_func == async_run_entry_fn;
+ return work && work->func == async_run_entry_fn;
}
EXPORT_SYMBOL_GPL(current_is_async);
--
2.7.4
