Accessing current->pid/uid from cls_bpf may lead to misleading results and
should not be used when TC classifiers need accurate information about pid/uid.

Signed-off-by: Alexei Starovoitov <a...@plumgrid.com>
---
 net/core/filter.c |    6 ------
 1 file changed, 6 deletions(-)

diff --git a/net/core/filter.c b/net/core/filter.c
index 65ff107d3d29..be3098fb65e4 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1461,12 +1461,6 @@ tc_cls_act_func_proto(enum bpf_func_id func_id)
                return &bpf_l4_csum_replace_proto;
        case BPF_FUNC_clone_redirect:
                return &bpf_clone_redirect_proto;
-       case BPF_FUNC_get_current_pid_tgid:
-               return &bpf_get_current_pid_tgid_proto;
-       case BPF_FUNC_get_current_uid_gid:
-               return &bpf_get_current_uid_gid_proto;
-       case BPF_FUNC_get_current_comm:
-               return &bpf_get_current_comm_proto;
        default:
                return sk_filter_func_proto(func_id);
        }
-- 
1.7.9.5

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