1 #ifndef _LINUX_MMU_CONTEXT_H 2 #define _LINUX_MMU_CONTEXT_H 3 4 #include <asm/mmu_context.h> 5 6 struct mm_struct; 7 8 void use_mm(struct mm_struct *mm); 9 void unuse_mm(struct mm_struct *mm); 10 11 /* Architectures that care about IRQ state in switch_mm can override this. */ 12 #ifndef switch_mm_irqs_off 13 # define switch_mm_irqs_off switch_mm 14 #endif 15 16 #endif 17