LXR linux/arch/cris/include/asm/mmu

   1#ifndef __CRIS_MMU_CONTEXT_H
   2#define __CRIS_MMU_CONTEXT_H
   3
   4#include <asm-generic/mm_hooks.h>
   5
   6extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
   7extern void get_mmu_context(struct mm_struct *mm);
   8extern void destroy_context(struct mm_struct *mm);
   9extern void switch_mm(struct mm_struct *prev, struct mm_struct *next,
  10                      struct task_struct *tsk);
  11
  12#define deactivate_mm(tsk,mm)   do { } while (0)
  13
  14static inline void activate_mm(struct mm_struct *prev, struct mm_struct *next)
  15{
  16        unsigned long flags;
  17
  18        local_irq_save(flags);
  19        switch_mm(prev, next, NULL);
  20        local_irq_restore(flags);
  21}
  22
  23/* current active pgd - this is similar to other processors pgd 
  24 * registers like cr3 on the i386
  25 */
  26
  27/* defined in arch/cris/mm/fault.c */
  28DECLARE_PER_CPU(pgd_t *, current_pgd);
  29
  30static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk)
  31{
  32}
  33
  34#endif
  35