From: Pavel Begunkov <asml.silence@gmail.com>
Date: Tue, 16 Sep 2025 14:28:03 +0000 (+0100)
Subject: io_uring/zcrx: account niov arrays to cgroup
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=31bf77dcc3810e08bcc7d15470e92cdfffb7f7f1;p=thirdparty%2Fkernel%2Fstable.git

io_uring/zcrx: account niov arrays to cgroup

net_iov / freelist / etc. arrays can be quite long, make sure they're
accounted.

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 07a114f9a5424..6799b5f33c96d 100644
--- a/io_uring/zcrx.c
+++ b/io_uring/zcrx.c
@@ -428,17 +428,17 @@ static int io_zcrx_create_area(struct io_zcrx_ifq *ifq,
 
 	ret = -ENOMEM;
 	area->nia.niovs = kvmalloc_array(nr_iovs, sizeof(area->nia.niovs[0]),
-					 GFP_KERNEL | __GFP_ZERO);
+					 GFP_KERNEL_ACCOUNT | __GFP_ZERO);
 	if (!area->nia.niovs)
 		goto err;
 
 	area->freelist = kvmalloc_array(nr_iovs, sizeof(area->freelist[0]),
-					GFP_KERNEL | __GFP_ZERO);
+					GFP_KERNEL_ACCOUNT | __GFP_ZERO);
 	if (!area->freelist)
 		goto err;
 
 	area->user_refs = kvmalloc_array(nr_iovs, sizeof(area->user_refs[0]),
-					GFP_KERNEL | __GFP_ZERO);
+					GFP_KERNEL_ACCOUNT | __GFP_ZERO);
 	if (!area->user_refs)
 		goto err;