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-rw-r--r--arch/s390/include/asm/mmu.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h
index f77695a82f64..a5e656260a70 100644
--- a/arch/s390/include/asm/mmu.h
+++ b/arch/s390/include/asm/mmu.h
@@ -16,6 +16,8 @@ typedef struct {
unsigned long vdso_base;
/* The mmu context has extended page tables. */
unsigned int has_pgste:1;
+ /* The mmu context uses storage keys. */
+ unsigned int use_skey:1;
} mm_context_t;
#define INIT_MM_CONTEXT(name) \