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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/arm/include/asm/mmu.h | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
-rw-r--r-- | arch/arm/include/asm/mmu.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h new file mode 100644 index 00000000..14965658 --- /dev/null +++ b/arch/arm/include/asm/mmu.h @@ -0,0 +1,37 @@ +#ifndef __ARM_MMU_H +#define __ARM_MMU_H + +#ifdef CONFIG_MMU + +typedef struct { +#ifdef CONFIG_CPU_HAS_ASID + unsigned int id; + raw_spinlock_t id_lock; +#endif + unsigned int kvm_seq; +} mm_context_t; + +#ifdef CONFIG_CPU_HAS_ASID +#define ASID(mm) ((mm)->context.id & 255) + +/* init_mm.context.id_lock should be initialized. */ +#define INIT_MM_CONTEXT(name) \ + .context.id_lock = __RAW_SPIN_LOCK_UNLOCKED(name.context.id_lock), +#else +#define ASID(mm) (0) +#endif + +#else + +/* + * From nommu.h: + * Copyright (C) 2002, David McCullough <davidm@snapgear.com> + * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com> + */ +typedef struct { + unsigned long end_brk; +} mm_context_t; + +#endif + +#endif |