cr4_clear_bits_irqsoff   37 arch/x86/include/asm/mmu_context.h 		cr4_clear_bits_irqsoff(X86_CR4_PCE);
cr4_clear_bits_irqsoff  328 arch/x86/include/asm/tlbflush.h 	cr4_clear_bits_irqsoff(mask);