Since SQPOLL now uses TWA_SIGNAL_NO_IPI, there won't be task work items
without TIF_NOTIFY_SIGNAL. Simplify io_run_task_work() by removing
task->task_works check. Even though looks it doesn't cause extra cache
bouncing, it's still nice to not touch it an extra time when it might be
not cached.
Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
---
io_uring/io_uring.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index 7a00bbe85d35..4c4d38ffc5ec 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -203,7 +203,7 @@ static inline unsigned int io_sqring_entries(struct io_ring_ctx *ctx)
static inline bool io_run_task_work(void)
{
- if (test_thread_flag(TIF_NOTIFY_SIGNAL) || task_work_pending(current)) {
+ if (test_thread_flag(TIF_NOTIFY_SIGNAL)) {
__set_current_state(TASK_RUNNING);
clear_notify_signal();
if (task_work_pending(current))
--
2.36.1
