mtrr_state_set 35 arch/x86/kernel/cpu/mtrr/generic.c static int mtrr_state_set; mtrr_state_set 264 arch/x86/kernel/cpu/mtrr/generic.c if (!mtrr_state_set) mtrr_state_set 496 arch/x86/kernel/cpu/mtrr/generic.c mtrr_state_set = 1;