From 8f58ee54c2eae790f50c51dfa64a153601451f08 Mon Sep 17 00:00:00 2001 From: Yafang Shao Date: Wed, 10 Aug 2022 15:18:27 +0000 Subject: [PATCH] bpf: Use bpf_map_area_free instread of kvfree bpf_map_area_alloc() should be paired with bpf_map_area_free(). Signed-off-by: Yafang Shao Link: https://lore.kernel.org/r/20220810151840.16394-3-laoar.shao@gmail.com Signed-off-by: Alexei Starovoitov --- kernel/bpf/ringbuf.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/ringbuf.c b/kernel/bpf/ringbuf.c index ded4faeca192..3fb54feb39d4 100644 --- a/kernel/bpf/ringbuf.c +++ b/kernel/bpf/ringbuf.c @@ -116,7 +116,7 @@ static struct bpf_ringbuf *bpf_ringbuf_area_alloc(size_t data_sz, int numa_node) err_free_pages: for (i = 0; i < nr_pages; i++) __free_page(pages[i]); - kvfree(pages); + bpf_map_area_free(pages); return NULL; } @@ -190,7 +190,7 @@ static void bpf_ringbuf_free(struct bpf_ringbuf *rb) vunmap(rb); for (i = 0; i < nr_pages; i++) __free_page(pages[i]); - kvfree(pages); + bpf_map_area_free(pages); } static void ringbuf_map_free(struct bpf_map *map) -- 2.20.1