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77ef50a5 VN |
1 | #ifndef ASM_X86__MMU_CONTEXT_H |
2 | #define ASM_X86__MMU_CONTEXT_H | |
c3c2fee3 JF |
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 | ||
96a388de TG |
24 | #ifdef CONFIG_X86_32 |
25 | # include "mmu_context_32.h" | |
26 | #else | |
27 | # include "mmu_context_64.h" | |
28 | #endif | |
c3c2fee3 JF |
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 | ||
77ef50a5 | 37 | #endif /* ASM_X86__MMU_CONTEXT_H */ |