imm_policy 771 arch/arm64/kernel/insn.c u32 imm_type = 0, imm_target = 0, imm_policy = 0; imm_policy 805 arch/arm64/kernel/insn.c imm_policy = BIT(0); imm_policy 814 arch/arm64/kernel/insn.c insn |= imm_policy | (imm_target << 1) | (imm_type << 3);