From: Pavel Begunkov <asml.silence@gmail.com>
Date: Tue, 16 Sep 2025 14:27:46 +0000 (+0100)
Subject: io_uring/zcrx: use page_pool_unref_and_test()
X-Git-Tag: v6.18-rc1~137^2~21
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d5e31db9a950f1edfa20a59e7105e9cc78135493;p=thirdparty%2Flinux.git

io_uring/zcrx: use page_pool_unref_and_test()

page_pool_unref_and_test() tries to better follow usuall refcount
semantics, use it instead of page_pool_unref_netmem().

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/io_uring/zcrx.c b/io_uring/zcrx.c
index a4a0560e82693..bd2fb3688432c 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -787,7 +787,7 @@ static void io_zcrx_ring_refill(struct page_pool *pp,
 			continue;
 
 		netmem = net_iov_to_netmem(niov);
-		if (page_pool_unref_netmem(netmem, 1) != 0)
+		if (!page_pool_unref_and_test(netmem))
 			continue;
 
 		if (unlikely(niov->pp != pp)) {