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Date:   Wed, 13 Jun 2018 10:50:19 -0700
From:   John Fastabend <>
Subject: [bpf PATCH 5/6] bpf: sockhash, add release routine

Add map_release_uref pointer to hashmap ops. This was dropped when
original sockhash code was ported into bpf-next before initial

Fixes: 81110384441a ("bpf: sockmap, add hash map support")
Signed-off-by: John Fastabend <>
 kernel/bpf/sockmap.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 91c7b47..57fa2fa 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -2516,6 +2516,7 @@ struct sock  *__sock_hash_lookup_elem(struct bpf_map *map, void *key)
 	.map_get_next_key = sock_hash_get_next_key,
 	.map_update_elem = sock_hash_update_elem,
 	.map_delete_elem = sock_hash_delete_elem,
+	.map_release_uref = sock_map_release,
 static bool bpf_is_valid_sock(struct bpf_sock_ops_kern *ops)

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