mce_panicked 294 arch/x86/kernel/cpu/mce/core.c static atomic_t mce_panicked; mce_panicked 323 arch/x86/kernel/cpu/mce/core.c if (atomic_inc_return(&mce_panicked) > 1) mce_panicked 857 arch/x86/kernel/cpu/mce/core.c if (atomic_read(&mce_panicked))