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Diffstat (limited to 'arch/arm/include/asm/mmu.h')
-rw-r--r--arch/arm/include/asm/mmu.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h
index 14965658a92..9f77e7804f3 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