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Diffstat (limited to 'arch/s390/include/asm/mmu.h')
-rw-r--r--arch/s390/include/asm/mmu.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index 18226437a832..6d39329c894b 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -8,8 +8,9 @@ typedef struct {
cpumask_t cpu_attach_mask;
atomic_t flush_count;
unsigned int flush_mm;
- spinlock_t list_lock;
+ spinlock_t pgtable_lock;
struct list_head pgtable_list;
+ spinlock_t gmap_lock;
struct list_head gmap_list;
unsigned long asce;
unsigned long asce_limit;
@@ -22,9 +23,11 @@ typedef struct {
unsigned int use_skey:1;
} mm_context_t;
-#define INIT_MM_CONTEXT(name) \
- .context.list_lock = __SPIN_LOCK_UNLOCKED(name.context.list_lock), \
- .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
+#define INIT_MM_CONTEXT(name) \
+ .context.pgtable_lock = \
+ __SPIN_LOCK_UNLOCKED(name.context.pgtable_lock), \
+ .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \
+ .context.gmap_lock = __SPIN_LOCK_UNLOCKED(name.context.gmap_lock), \
.context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
static inline int tprot(unsigned long addr)