Commit 31bf77dc authored by Pavel Begunkov's avatar Pavel Begunkov Committed by Jens Axboe
Browse files

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: default avatarPavel Begunkov <asml.silence@gmail.com>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 705d2ac7

io_uring/zcrx.c

+3 −3
Original line number Diff line number Diff line
@@ -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;