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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 04:54:54 -0500 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2008-12-20 04:54:54 -0500 |
| commit | 93b8eef1c098efbea2f1fc0be7e3c681f259a7e7 (patch) | |
| tree | 462cc8c2bc07bbc825dab2a200891a28d8643329 /arch/cris/include/asm/mmu_context.h | |
| parent | a2d781fc8d9b16113dd9440107d73c0f21d7cbef (diff) | |
| parent | 929096fe9ff1f4b3645cf3919527ab47e8d5e17c (diff) | |
Merge commit 'v2.6.28-rc9' into next
Diffstat (limited to 'arch/cris/include/asm/mmu_context.h')
| -rw-r--r-- | arch/cris/include/asm/mmu_context.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/cris/include/asm/mmu_context.h b/arch/cris/include/asm/mmu_context.h new file mode 100644 index 00000000000..72ba08dcfd1 --- /dev/null +++ b/arch/cris/include/asm/mmu_context.h @@ -0,0 +1,26 @@ +#ifndef __CRIS_MMU_CONTEXT_H +#define __CRIS_MMU_CONTEXT_H + +#include <asm-generic/mm_hooks.h> + +extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm); +extern void get_mmu_context(struct mm_struct *mm); +extern void destroy_context(struct mm_struct *mm); +extern void switch_mm(struct mm_struct *prev, struct mm_struct *next, + struct task_struct *tsk); + +#define deactivate_mm(tsk,mm) do { } while (0) + +#define activate_mm(prev,next) switch_mm((prev),(next),NULL) + +/* current active pgd - this is similar to other processors pgd + * registers like cr3 on the i386 + */ + +extern volatile DEFINE_PER_CPU(pgd_t *,current_pgd); /* defined in arch/cris/mm/fault.c */ + +static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) +{ +} + +#endif |