old_sysctl 45 arch/x86/kernel/itmt.c unsigned int old_sysctl; old_sysctl 55 arch/x86/kernel/itmt.c old_sysctl = sysctl_sched_itmt_enabled; old_sysctl 58 arch/x86/kernel/itmt.c if (!ret && write && old_sysctl != sysctl_sched_itmt_enabled) {