diff options
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
-rw-r--r-- | arch/arm/include/asm/mmu.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h new file mode 100644 index 00000000000..53099d4ee42 --- /dev/null +++ b/arch/arm/include/asm/mmu.h | |||
@@ -0,0 +1,33 @@ | |||
1 | #ifndef __ARM_MMU_H | ||
2 | #define __ARM_MMU_H | ||
3 | |||
4 | #ifdef CONFIG_MMU | ||
5 | |||
6 | typedef struct { | ||
7 | #ifdef CONFIG_CPU_HAS_ASID | ||
8 | unsigned int id; | ||
9 | #endif | ||
10 | unsigned int kvm_seq; | ||
11 | } mm_context_t; | ||
12 | |||
13 | #ifdef CONFIG_CPU_HAS_ASID | ||
14 | #define ASID(mm) ((mm)->context.id & 255) | ||
15 | #else | ||
16 | #define ASID(mm) (0) | ||
17 | #endif | ||
18 | |||
19 | #else | ||
20 | |||
21 | /* | ||
22 | * From nommu.h: | ||
23 | * Copyright (C) 2002, David McCullough <davidm@snapgear.com> | ||
24 | * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com> | ||
25 | */ | ||
26 | typedef struct { | ||
27 | struct vm_list_struct *vmlist; | ||
28 | unsigned long end_brk; | ||
29 | } mm_context_t; | ||
30 | |||
31 | #endif | ||
32 | |||
33 | #endif | ||