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| Filename | /usr/src/linux-headers-3.13.0-24/arch/arm/include/asm/mmu.h |
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| Create time | 27-Apr-2025 09:50 |
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#ifndef __ARM_MMU_H
#define __ARM_MMU_H
#ifdef CONFIG_MMU
typedef struct {
#ifdef CONFIG_CPU_HAS_ASID
atomic64_t id;
#else
int switch_pending;
#endif
unsigned int vmalloc_seq;
unsigned long sigpage;
} mm_context_t;
#ifdef CONFIG_CPU_HAS_ASID
#define ASID_BITS 8
#define ASID_MASK ((~0ULL) << ASID_BITS)
#define ASID(mm) ((unsigned int)((mm)->context.id.counter & ~ASID_MASK))
#else
#define ASID(mm) (0)
#endif
#else
/*
* From nommu.h:
* Copyright (C) 2002, David McCullough <[email protected]>
* modified for 2.6 by Hyok S. Choi <[email protected]>
*/
typedef struct {
unsigned long end_brk;
} mm_context_t;
#endif
#endif
#define __ARM_MMU_H
#ifdef CONFIG_MMU
typedef struct {
#ifdef CONFIG_CPU_HAS_ASID
atomic64_t id;
#else
int switch_pending;
#endif
unsigned int vmalloc_seq;
unsigned long sigpage;
} mm_context_t;
#ifdef CONFIG_CPU_HAS_ASID
#define ASID_BITS 8
#define ASID_MASK ((~0ULL) << ASID_BITS)
#define ASID(mm) ((unsigned int)((mm)->context.id.counter & ~ASID_MASK))
#else
#define ASID(mm) (0)
#endif
#else
/*
* From nommu.h:
* Copyright (C) 2002, David McCullough <[email protected]>
* modified for 2.6 by Hyok S. Choi <[email protected]>
*/
typedef struct {
unsigned long end_brk;
} mm_context_t;
#endif
#endif