From ab818362c9054beb950b97a09ce7b0d56f5a32a1 Mon Sep 17 00:00:00 2001 From: Taehee Yoo Date: Fri, 22 Nov 2019 08:15:19 +0000 Subject: net: use rhashtable_lookup() instead of rhashtable_lookup_fast() rhashtable_lookup_fast() internally calls rcu_read_lock() then, calls rhashtable_lookup(). So if rcu_read_lock() is already held, rhashtable_lookup() is enough. Signed-off-by: Taehee Yoo Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/netronome/nfp/bpf/offload.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/ethernet/netronome') diff --git a/drivers/net/ethernet/netronome/nfp/bpf/offload.c b/drivers/net/ethernet/netronome/nfp/bpf/offload.c index 06927ba5a3ae..95a0d3910e31 100644 --- a/drivers/net/ethernet/netronome/nfp/bpf/offload.c +++ b/drivers/net/ethernet/netronome/nfp/bpf/offload.c @@ -458,8 +458,8 @@ int nfp_bpf_event_output(struct nfp_app_bpf *bpf, const void *data, return -EINVAL; rcu_read_lock(); - record = rhashtable_lookup_fast(&bpf->maps_neutral, &map_id, - nfp_bpf_maps_neutral_params); + record = rhashtable_lookup(&bpf->maps_neutral, &map_id, + nfp_bpf_maps_neutral_params); if (!record || map_id_full > U32_MAX) { rcu_read_unlock(); cmsg_warn(bpf, "perf event: map id %lld (0x%llx) not recognized, dropping event\n", -- cgit v1.2.3-59-g8ed1b