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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-07-23 14:10:23 -0300 |
| commit | a4e0d9af403d099e751797f6cc69e4a8e2d78ef1 (patch) | |
| tree | 6f4afdffe5dbaad7529be987b8c3259a07395031 /include/asm-sparc/mmu_context.h | |
| parent | c60f2b5c1defb6b1345968e1c65c2008c221d57d (diff) | |
| parent | c010b2f76c3032e48097a6eef291d8593d5d79a6 (diff) | |
Merge ../linux-2.6
Diffstat (limited to 'include/asm-sparc/mmu_context.h')
| -rw-r--r-- | include/asm-sparc/mmu_context.h | 50 |
1 files changed, 8 insertions, 42 deletions
diff --git a/include/asm-sparc/mmu_context.h b/include/asm-sparc/mmu_context.h index 671a997b9e6..e14efb9532f 100644 --- a/include/asm-sparc/mmu_context.h +++ b/include/asm-sparc/mmu_context.h @@ -1,42 +1,8 @@ -#ifndef __SPARC_MMU_CONTEXT_H -#define __SPARC_MMU_CONTEXT_H - -#include <asm/btfixup.h> - -#ifndef __ASSEMBLY__ - -#include <asm-generic/mm_hooks.h> - -static inline void enter_lazy_tlb(struct mm_struct *mm, struct task_struct *tsk) -{ -} - -/* - * Initialize a new mmu context. This is invoked when a new - * address space instance (unique or shared) is instantiated. - */ -#define init_new_context(tsk, mm) (((mm)->context = NO_CONTEXT), 0) - -/* - * Destroy a dead context. This occurs when mmput drops the - * mm_users count to zero, the mmaps have been released, and - * all the page tables have been flushed. Our job is to destroy - * any remaining processor-specific state. - */ -BTFIXUPDEF_CALL(void, destroy_context, struct mm_struct *) - -#define destroy_context(mm) BTFIXUP_CALL(destroy_context)(mm) - -/* Switch the current MM context. */ -BTFIXUPDEF_CALL(void, switch_mm, struct mm_struct *, struct mm_struct *, struct task_struct *) - -#define switch_mm(old_mm, mm, tsk) BTFIXUP_CALL(switch_mm)(old_mm, mm, tsk) - -#define deactivate_mm(tsk,mm) do { } while (0) - -/* Activate a new MM instance for the current task. */ -#define activate_mm(active_mm, mm) switch_mm((active_mm), (mm), NULL) - -#endif /* !(__ASSEMBLY__) */ - -#endif /* !(__SPARC_MMU_CONTEXT_H) */ +#ifndef ___ASM_SPARC_MMU_CONTEXT_H +#define ___ASM_SPARC_MMU_CONTEXT_H +#if defined(__sparc__) && defined(__arch64__) +#include <asm-sparc/mmu_context_64.h> +#else +#include <asm-sparc/mmu_context_32.h> +#endif +#endif |