reverse the order of the element evaluation in an if statement.
for many users that are not using iopoll, the iopoll_list will always
evaluate to false after having made a memory access whereas to_submit is
very likely already loaded in a register.
Signed-off-by: Olivier Langlois <olivier@xxxxxxxxxxxxxx>
---
io_uring/sqpoll.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index b3722e5275e7..cc4a25136030 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -176,7 +176,7 @@ static int __io_sq_thread(struct io_ring_ctx *ctx, bool cap_entries)
if (cap_entries && to_submit > IORING_SQPOLL_CAP_ENTRIES_VALUE)
to_submit = IORING_SQPOLL_CAP_ENTRIES_VALUE;
- if (!wq_list_empty(&ctx->iopoll_list) || to_submit) {
+ if (to_submit || !wq_list_empty(&ctx->iopoll_list)) {
const struct cred *creds = NULL;
if (ctx->sq_creds != current_cred())
--
2.45.2
