[PATCH bpf-next 4/6] bpf, verifier: remove unneeded flow key in check_helper_mem_access

[Daniel Borkmann]

They PTR_TO_FLOW_KEYS is not used today to be passed into a helper
as memory, so it can be removed from check_helper_mem_access().

Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
---
 kernel/bpf/verifier.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0450ffc..4f727c9 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2077,8 +2077,6 @@ static int check_helper_mem_access(struct 
bpf_verifier_env *env, int regno,
        case PTR_TO_PACKET_META:
                return check_packet_access(env, regno, reg->off, access_size,
                                           zero_size_allowed);
-       case PTR_TO_FLOW_KEYS:
-               return check_flow_keys_access(env, reg->off, access_size);
        case PTR_TO_MAP_VALUE:
                return check_map_access(env, regno, reg->off, access_size,
                                        zero_size_allowed);
-- 
2.9.5