cr4_set_bits_irqsoff   35 arch/x86/include/asm/mmu_context.h 		cr4_set_bits_irqsoff(X86_CR4_PCE);
cr4_set_bits_irqsoff  318 arch/x86/include/asm/tlbflush.h 	cr4_set_bits_irqsoff(mask);