include/asm-cris/mmu_context.h

   1 #ifndef __CRIS_MMU_CONTEXT_H
   2 #define __CRIS_MMU_CONTEXT_H
   3
   4 extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
   5 extern void get_mmu_context(struct mm_struct *mm);
   6 extern void destroy_context(struct mm_struct *mm);
   7 extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
   8                       struct task_struct *tsk);
   9
  10 #define deactivate_mm(tsk,mm)   do { } while (0)
  11
  12 #define activate_mm(prev,next) switch_mm((prev),(next),NULL)
  13
  14 /* current active pgd - this is similar to other processors pgd
  15  * registers like cr3 on the i386
  16  */
  17
  18 extern volatile pgd_t *current_pgd;   /* defined in arch/cris/mm/fault.c */
  19
  20 static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
  21 {
  22 }
  23
  24 #endif