diff options
| -rw-r--r-- | include/linux/filter.h | 3 | ||||
| -rw-r--r-- | kernel/bpf/verifier.c | 3 |
2 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index 511fe910bf1d..9a7786db14fa 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -413,8 +413,7 @@ struct bpf_prog { locked:1, /* Program image locked? */ gpl_compatible:1, /* Is filter GPL compatible? */ cb_access:1, /* Is control block accessed? */ - dst_needed:1, /* Do we need dst entry? */ - xdp_adjust_head:1; /* Adjusting pkt head? */ + dst_needed:1; /* Do we need dst entry? */ kmemcheck_bitfield_end(meta); enum bpf_prog_type type; /* Type of BPF program */ u32 len; /* Number of filter blocks */ diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index ca15cf2b85bb..6f8b6ed690be 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -3346,8 +3346,6 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env) prog->dst_needed = 1; if (insn->imm == BPF_FUNC_get_prandom_u32) bpf_user_rnd_init_once(); - if (insn->imm == BPF_FUNC_xdp_adjust_head) - prog->xdp_adjust_head = 1; if (insn->imm == BPF_FUNC_tail_call) { /* If we tail call into other programs, we * cannot make any assumptions since they can @@ -3355,7 +3353,6 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env) * the program array. */ prog->cb_access = 1; - prog->xdp_adjust_head = 1; /* mark bpf_tail_call as different opcode to avoid * conditional branch in the interpeter for every normal |