diff options
Diffstat (limited to 'include/asm-x86/mmu.h')
-rw-r--r-- | include/asm-x86/mmu.h | 26 |
1 files changed, 22 insertions, 4 deletions
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h index 9c628cd70e23..3f922c8e1c88 100644 --- a/include/asm-x86/mmu.h +++ b/include/asm-x86/mmu.h | |||
@@ -1,5 +1,23 @@ | |||
1 | #ifdef CONFIG_X86_32 | 1 | #ifndef _ASM_X86_MMU_H |
2 | # include "mmu_32.h" | 2 | #define _ASM_X86_MMU_H |
3 | #else | 3 | |
4 | # include "mmu_64.h" | 4 | #include <linux/spinlock.h> |
5 | #include <linux/mutex.h> | ||
6 | |||
7 | /* | ||
8 | * The x86 doesn't have a mmu context, but | ||
9 | * we put the segment information here. | ||
10 | * | ||
11 | * cpu_vm_mask is used to optimize ldt flushing. | ||
12 | */ | ||
13 | typedef struct { | ||
14 | void *ldt; | ||
15 | #ifdef CONFIG_X86_64 | ||
16 | rwlock_t ldtlock; | ||
5 | #endif | 17 | #endif |
18 | int size; | ||
19 | struct mutex lock; | ||
20 | void *vdso; | ||
21 | } mm_context_t; | ||
22 | |||
23 | #endif /* _ASM_X86_MMU_H */ | ||