undef_hook_registered 1202 arch/arm64/kernel/cpufeature.c 	static bool undef_hook_registered = false;
undef_hook_registered 1206 arch/arm64/kernel/cpufeature.c 	if (!undef_hook_registered) {
undef_hook_registered 1208 arch/arm64/kernel/cpufeature.c 		undef_hook_registered = true;