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-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 99d43e0c1e4..8bd560c5fe8 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -231,6 +231,10 @@ typedef struct {
u64 high_slices_psize; /* 4 bits per slice for now */
u16 user_psize; /* page size index */
#endif
+#ifdef CONFIG_PPC_64K_PAGES
+ /* for 4K PTE fragment support */
+ void *pte_frag;
+#endif
} mm_context_t;
/* Page size definitions, common between 32 and 64-bit