need_toggle 590 arch/x86/kernel/cpu/mce/amd.c bool need_toggle; need_toggle 612 arch/x86/kernel/cpu/mce/amd.c need_toggle = !(hwcr & BIT(18)); need_toggle 613 arch/x86/kernel/cpu/mce/amd.c if (need_toggle) need_toggle 621 arch/x86/kernel/cpu/mce/amd.c if (need_toggle)