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authorMartin KaFai Lau <martin.lau@kernel.org>2023-03-07 22:59:28 -0800
committerAlexei Starovoitov <ast@kernel.org>2023-03-10 11:05:28 -0800
commitc0d63f309186d8492577c67c67984c714b6b72bc (patch)
tree919f1b1a238296e5020be2a9356551225bc6428b /net/core/bpf_sk_storage.c
parentf8ccf30c179ec1ac16654f6e6ceb40cce1530b91 (diff)
bpf: Add bpf_selem_free()
This patch refactors the selem freeing logic into bpf_selem_free(). It is a preparation work for a later patch using bpf_mem_cache_alloc/free. The other kfree(selem) cases are also changed to bpf_selem_free(..., reuse_now = true). Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org> Link: https://lore.kernel.org/r/20230308065936.1550103-10-martin.lau@linux.dev Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'net/core/bpf_sk_storage.c')
-rw-r--r--net/core/bpf_sk_storage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/bpf_sk_storage.c b/net/core/bpf_sk_storage.c
index a5f185b8e50a..24c3dc0d62e5 100644
--- a/net/core/bpf_sk_storage.c
+++ b/net/core/bpf_sk_storage.c
@@ -197,7 +197,7 @@ int bpf_sk_storage_clone(const struct sock *sk, struct sock *newsk)
} else {
ret = bpf_local_storage_alloc(newsk, smap, copy_selem, GFP_ATOMIC);
if (ret) {
- kfree(copy_selem);
+ bpf_selem_free(copy_selem, smap, true);
atomic_sub(smap->elem_size,
&newsk->sk_omem_alloc);
bpf_map_put(map);