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-rw-r--r--kernel/workqueue.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 91ce7a984c22..1801c37b28c4 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -611,9 +611,13 @@ static struct worker_pool *get_work_pool(struct work_struct *work)
*/
static int get_work_pool_id(struct work_struct *work)
{
- struct worker_pool *pool = get_work_pool(work);
+ unsigned long data = atomic_long_read(&work->data);
+
+ if (data & WORK_STRUCT_CWQ)
+ return ((struct cpu_workqueue_struct *)
+ (data & WORK_STRUCT_WQ_DATA_MASK))->pool->id;
- return pool ? pool->id : WORK_OFFQ_POOL_NONE;
+ return data >> WORK_OFFQ_POOL_SHIFT;
}
static void mark_work_canceling(struct work_struct *work)