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bpf: sockmap: Simplify sock_map_init_proto
authorLorenz Bauer <lmb@cloudflare.com>
Mon, 9 Mar 2020 11:12:37 +0000 (11:12 +0000)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 9 Mar 2020 21:34:58 +0000 (22:34 +0100)
commit3a208bdb1514753762d4c99e93e2ed32d7606ca5
treef136611115fda88b630e6b8f3ad0363665eb61a6tree | snapshot
parenta77f3a46f3824b97582db4e6824f150bb819c102commit | diff
bpf: sockmap: Simplify sock_map_init_proto

We can take advantage of the fact that both callers of
sock_map_init_proto are holding a RCU read lock, and
have verified that psock is valid.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200309111243.6982-7-lmb@cloudflare.com
net/core/sock_map.c diff | blob | history
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