io_uring/net: improve io_get_notif_slot types

Don't use signed int for slot indexing.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/e4d15aefebb5e55729dd9b5ec01ab16b70033343.1658742118.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/io_uring/notif.h b/io_uring/notif.h
index 6cd73d7b965b280a72d502a219658a28cdd9877b..3e05d2cecb6f06454f30f4258be1184b0b0099a6 100644 (file)
--- a/io_uring/notif.h
+++ b/io_uring/notif.h
@@ -67,7 +67,7 @@ static inline struct io_notif *io_get_notif(struct io_ring_ctx *ctx,
 }
 
 static inline struct io_notif_slot *io_get_notif_slot(struct io_ring_ctx *ctx,
-                                                     int idx)
+                                                     unsigned idx)
        __must_hold(&ctx->uring_lock)
 {
        if (idx >= ctx->nr_notif_slots)