diff options
Diffstat (limited to 'arch/arm64/net')
| -rw-r--r-- | arch/arm64/net/bpf_jit_comp.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c index 0775d5ab8ee9..1d4f1da7c58f 100644 --- a/arch/arm64/net/bpf_jit_comp.c +++ b/arch/arm64/net/bpf_jit_comp.c @@ -390,18 +390,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) case BPF_ALU64 | BPF_DIV | BPF_X: case BPF_ALU | BPF_MOD | BPF_X: case BPF_ALU64 | BPF_MOD | BPF_X: - { - const u8 r0 = bpf2a64[BPF_REG_0]; - - /* if (src == 0) return 0 */ - jmp_offset = 3; /* skip ahead to else path */ - check_imm19(jmp_offset); - emit(A64_CBNZ(is64, src, jmp_offset), ctx); - emit(A64_MOVZ(1, r0, 0, 0), ctx); - jmp_offset = epilogue_offset(ctx); - check_imm26(jmp_offset); - emit(A64_B(jmp_offset), ctx); - /* else */ switch (BPF_OP(code)) { case BPF_DIV: emit(A64_UDIV(is64, dst, dst, src), ctx); @@ -413,7 +401,6 @@ static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) break; } break; - } case BPF_ALU | BPF_LSH | BPF_X: case BPF_ALU64 | BPF_LSH | BPF_X: emit(A64_LSLV(is64, dst, dst, src), ctx); |