1 files changed, 7 insertions, 0 deletions

diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 3ea0f9a259d8..0260ea5ec3c2 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -66,6 +66,7 @@
 #define MAS2_M                  0x00000004
 #define MAS2_G                  0x00000002
 #define MAS2_E                  0x00000001
+#define MAS2_WIMGE_MASK         0x0000001f
 #define MAS2_EPN_MASK(size)             (~0 << (size + 10))
 #define MAS2_VAL(addr, size, flags)     ((addr) & MAS2_EPN_MASK(size) | (flags))
 
@@ -80,6 +81,7 @@
 #define MAS3_SW                 0x00000004
 #define MAS3_UR                 0x00000002
 #define MAS3_SR                 0x00000001
+#define MAS3_BAP_MASK           0x0000003f
 #define MAS3_SPSIZE             0x0000003e
 #define MAS3_SPSIZE_SHIFT       1
 
@@ -212,6 +214,11 @@ typedef struct {
         unsigned int    id;
         unsigned int    active;
         unsigned long   vdso_base;
+#ifdef CONFIG_PPC_MM_SLICES
+        u64 low_slices_psize;   /* SLB page size encodings */
+        u64 high_slices_psize;  /* 4 bits per slice for now */
+        u16 user_psize;         /* page size index */
+#endif
 } mm_context_t;
 
 /* Page size definitions, common between 32 and 64-bit