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 000000000000..53099d4ee421 --- /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 | ||
