| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 1 | #ifndef _ASM_X86_MMU_CONTEXT_H |
| 2 | #define _ASM_X86_MMU_CONTEXT_H |
| Jeremy Fitzhardinge | c3c2fee | 2008-06-25 00:19:07 -0400 | [diff] [blame] | 3 | |
| 4 | #include <asm/desc.h> |
| 5 | #include <asm/atomic.h> |
| 6 | #include <asm/pgalloc.h> |
| 7 | #include <asm/tlbflush.h> |
| 8 | #include <asm/paravirt.h> |
| 9 | #ifndef CONFIG_PARAVIRT |
| 10 | #include <asm-generic/mm_hooks.h> |
| 11 | |
| 12 | static inline void paravirt_activate_mm(struct mm_struct *prev, |
| 13 | struct mm_struct *next) |
| 14 | { |
| 15 | } |
| 16 | #endif /* !CONFIG_PARAVIRT */ |
| 17 | |
| 18 | /* |
| 19 | * Used for LDT copy/destruction. |
| 20 | */ |
| 21 | int init_new_context(struct task_struct *tsk, struct mm_struct *mm); |
| 22 | void destroy_context(struct mm_struct *mm); |
| 23 | |
| Thomas Gleixner | 96a388d | 2007-10-11 11:20:03 +0200 | [diff] [blame] | 24 | #ifdef CONFIG_X86_32 |
| 25 | # include "mmu_context_32.h" |
| 26 | #else |
| 27 | # include "mmu_context_64.h" |
| 28 | #endif |
| Jeremy Fitzhardinge | c3c2fee | 2008-06-25 00:19:07 -0400 | [diff] [blame] | 29 | |
| 30 | #define activate_mm(prev, next) \ |
| 31 | do { \ |
| 32 | paravirt_activate_mm((prev), (next)); \ |
| 33 | switch_mm((prev), (next), NULL); \ |
| 34 | } while (0); |
| 35 | |
| 36 | |
| H. Peter Anvin | 1965aae | 2008-10-22 22:26:29 -0700 | [diff] [blame] | 37 | #endif /* _ASM_X86_MMU_CONTEXT_H */ |