diff options
Diffstat (limited to 'arch/arm/include/asm/mmu.h')
| -rw-r--r-- | arch/arm/include/asm/mmu.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 14965658a923..9f77e7804f3b 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -5,18 +5,15 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID - unsigned int id; - raw_spinlock_t id_lock; + u64 id; #endif - unsigned int kvm_seq; + unsigned int vmalloc_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), +#define ASID_BITS 8 +#define ASID_MASK ((~0ULL) << ASID_BITS) +#define ASID(mm) ((mm)->context.id & ~ASID_MASK) #else #define ASID(mm) (0) #endif |