aarch64_insn_gen_hint 373 arch/arm64/include/asm/insn.h u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op); aarch64_insn_gen_hint 570 arch/arm64/kernel/insn.c return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP);