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> --- 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