aarch64_get_insn_class  357 arch/arm64/include/asm/insn.h enum aarch64_insn_encoding_class aarch64_get_insn_class(u32 insn);
aarch64_get_insn_class   27 arch/arm64/kernel/probes/decode-insn.c 	if (aarch64_get_insn_class(insn) == AARCH64_INSN_CLS_BR_SYS) {