Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
at v2.6.13-rc4 24 lines 741 B view raw
1#ifndef __CRIS_MMU_CONTEXT_H 2#define __CRIS_MMU_CONTEXT_H 3 4extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); 5extern void get_mmu_context(struct mm_struct *mm); 6extern void destroy_context(struct mm_struct *mm); 7extern 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 18extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */ 19 20static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) 21{ 22} 23 24#endif