diff options
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
| -rw-r--r-- | arch/arm/include/asm/mmu.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 14965658a92..64fd15159b7 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -5,18 +5,18 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID - unsigned int id; - raw_spinlock_t id_lock; + atomic64_t id; +#else + int switch_pending; #endif - unsigned int kvm_seq; + unsigned int vmalloc_seq; + unsigned long sigpage; } 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), +#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 @@ -29,7 +29,7 @@ typedef struct { * modified for 2.6 by Hyok S. Choi <hyok.choi@samsung.com> */ typedef struct { - unsigned long end_brk; + unsigned long end_brk; } mm_context_t; #endif |