BPF_R2           1447 kernel/bpf/core.c 		BPF_R0 = (__bpf_call_base + insn->imm)(BPF_R1, BPF_R2, BPF_R3,
BPF_R2           1452 kernel/bpf/core.c 		BPF_R0 = (__bpf_call_base_args + insn->imm)(BPF_R1, BPF_R2,
BPF_R2           1459 kernel/bpf/core.c 		struct bpf_map *map = (struct bpf_map *) (unsigned long) BPF_R2;
BPF_R2           1588 kernel/bpf/core.c 	BPF_R2 = r2; \