aarch64_insn_hint_op  373 arch/arm64/include/asm/insn.h u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op);
aarch64_insn_hint_op  563 arch/arm64/kernel/insn.c u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op)