Merge branch 'io_uring-7.1' into for-next

axboe · axboe · commit 02a6073962db · 2026-04-15T14:08:08.000-06:00
* io_uring-7.1:
  io_uring/poll: fix signed comparison in io_poll_get_ownership()
diff --git a/io_uring/poll.c b/io_uring/poll.c
@@ -93,7 +93,7 @@ static bool io_poll_get_ownership_slowpath(struct io_kiocb *req)
  */
 static inline bool io_poll_get_ownership(struct io_kiocb *req)
 {
-	if (unlikely(atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))
+	if (unlikely((unsigned int)atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))
 		return io_poll_get_ownership_slowpath(req);
 	return !(atomic_fetch_inc(&req->poll_refs) & IO_POLL_REF_MASK);
 }

Original file line number	Diff line number	Diff line change
`@@ -93,7 +93,7 @@ static bool io_poll_get_ownership_slowpath(struct io_kiocb *req)`
`93`	`93`	`*/`
`94`	`94`	`static inline bool io_poll_get_ownership(struct io_kiocb *req)`
`95`	`95`	`{`
`96`		`- if (unlikely(atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))`
	`96`	`+ if (unlikely((unsigned int)atomic_read(&req->poll_refs) >= IO_POLL_REF_BIAS))`
`97`	`97`	`return io_poll_get_ownership_slowpath(req);`
`98`	`98`	`return !(atomic_fetch_inc(&req->poll_refs) & IO_POLL_REF_MASK);`
`99`	`99`	`}`