Messages in this thread Patch in this message | | | From | Yunfeng Ye <> | Subject | [PATCH v2] async: Using current_work() to implement current_is_async() | Date | Fri, 27 Sep 2019 11:29:06 +0800 |
| |
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 <yeyunfeng@huawei.com> Reviewed-by: Bart Van Assche <bvanassche@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
| |