ARM_R4 67 arch/arm/net/bpf_jit_32.c #define CALLEE_MASK (1 << ARM_R4 | 1 << ARM_R5 | 1 << ARM_R6 | \ ARM_R4 147 arch/arm/net/bpf_jit_32.c [BPF_REG_6] = {ARM_R5, ARM_R4},