BPF_INSN_SAFETY   399 arch/x86/net/bpf_jit_comp.c 	u8 temp[BPF_MAX_INSN_SIZE + BPF_INSN_SAFETY];
BPF_INSN_SAFETY  1468 arch/x86/net/bpf_jit_comp32.c 	u8 temp[BPF_MAX_INSN_SIZE + BPF_INSN_SAFETY];