| #ifndef __ARM_MMU_H | |
| #define __ARM_MMU_H | |
| #ifdef CONFIG_MMU | |
| typedef struct { | |
| #ifdef CONFIG_CPU_HAS_ASID | |
| unsigned int id; | |
| spinlock_t id_lock; | |
| #endif | |
| unsigned int kvm_seq; | |
| } mm_context_t; | |
| #ifdef CONFIG_CPU_HAS_ASID | |
| #define ASID(mm) ((mm)->context.id & 255) | |
| #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 |