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(parent: dfa2eb8) | patch
bpf: grab rcu read lock for bpf_percpu_hash_update
authorSasha Levin <sasha.levin@oracle.com>
Fri, 19 Feb 2016 18:53:10 +0000 (13:53 -0500)
committerDavid S. Miller <davem@davemloft.net>
Fri, 19 Feb 2016 19:37:43 +0000 (14:37 -0500)
commit6bbd9a05a1f9839873a9290b5b7c6fafde8447ba
tree4f83f561ca91b3c20d191b71be112dda636b0e5etree | snapshot (tar.gz zip)
parentdfa2eb8634bc3893756057c76ea46b94fb1049f1commit | diff
bpf: grab rcu read lock for bpf_percpu_hash_update

bpf_percpu_hash_update() expects rcu lock to be held and warns if it's not,
which pointed out a missing rcu read lock.

Fixes: 15a07b338 ("bpf: add lookup/update support for per-cpu hash and array maps")
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
kernel/bpf/hashtab.c diff | blob | blame | history