Symbol: BPF_REG_ARG2
net/core/filter.c
454
*insn++ = BPF_MOV64_REG(BPF_REG_ARG2, BPF_REG_A);
net/core/filter.c
534
*insn++ = BPF_MOV64_REG(BPF_REG_ARG2, BPF_REG_D);