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Message-Id: <20220810151322.16163-3-laoar.shao@gmail.com> Date: Wed, 10 Aug 2022 15:13:09 +0000 From: Yafang Shao <laoar.shao@...il.com> To: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com, john.fastabend@...il.com, kpsingh@...nel.org, sdf@...gle.com, haoluo@...gle.com, jolsa@...nel.org, hannes@...xchg.org, mhocko@...nel.org, roman.gushchin@...ux.dev, shakeelb@...gle.com, songmuchun@...edance.com, akpm@...ux-foundation.org Cc: netdev@...r.kernel.org, bpf@...r.kernel.org, linux-mm@...ck.org, Yafang Shao <laoar.shao@...il.com> Subject: [PATCH 02/15] 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 <laoar.shao@...il.com> --- 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 ded4fae..3fb54fe 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) -- 1.8.3.1
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