From e26f51f6f68749fb5ee6b3b8f7a5a91bf2633e39 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Sun, 25 Jan 2026 10:07:35 -0700 Subject: [PATCH] io_uring/rsrc: use GFP_KERNEL_ACCOUNT consistently For potential long term allocations, ensure that we play nicer with memcg and use the accounting variant of the GFP_KERNEL allocation. Signed-off-by: Jens Axboe --- io_uring/memmap.c | 2 +- io_uring/rsrc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/io_uring/memmap.c b/io_uring/memmap.c index 18e574776ef65..81b527dc96f7e 100644 --- a/io_uring/memmap.c +++ b/io_uring/memmap.c @@ -56,7 +56,7 @@ struct page **io_pin_pages(unsigned long uaddr, unsigned long len, int *npages) if (WARN_ON_ONCE(nr_pages > INT_MAX)) return ERR_PTR(-EOVERFLOW); - pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL); + pages = kvmalloc_array(nr_pages, sizeof(struct page *), GFP_KERNEL_ACCOUNT); if (!pages) return ERR_PTR(-ENOMEM); diff --git a/io_uring/rsrc.c b/io_uring/rsrc.c index 41c89f5c616da..73b38888a3041 100644 --- a/io_uring/rsrc.c +++ b/io_uring/rsrc.c @@ -1329,7 +1329,7 @@ void io_vec_free(struct iou_vec *iv) int io_vec_realloc(struct iou_vec *iv, unsigned nr_entries) { - gfp_t gfp = GFP_KERNEL | __GFP_NOWARN; + gfp_t gfp = GFP_KERNEL_ACCOUNT | __GFP_NOWARN; struct iovec *iov; iov = kmalloc_array(nr_entries, sizeof(iov[0]), gfp); -- 2.47.3