1 files changed, 6 insertions, 5 deletions

diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h
index 2fdb47a19efd..5f8c2bd58818 100644
--- a/arch/powerpc/include/asm/mmu-hash64.h
+++ b/arch/powerpc/include/asm/mmu-hash64.h
@@ -381,21 +381,22 @@ extern void slb_set_size(u16 size);
  * hash collisions.
  */
 
+#define CONTEXT_BITS            19
+#define USER_ESID_BITS          18
+#define USER_ESID_BITS_1T       6
+
 /*
  * This should be computed such that protovosid * vsid_mulitplier
  * doesn't overflow 64 bits. It should also be co-prime to vsid_modulus
  */
 #define VSID_MULTIPLIER_256M    ASM_CONST(12538073)     /* 24-bit prime */
-#define VSID_BITS_256M          38
+#define VSID_BITS_256M          (CONTEXT_BITS + USER_ESID_BITS + 1)
 #define VSID_MODULUS_256M       ((1UL<<VSID_BITS_256M)-1)
 
 #define VSID_MULTIPLIER_1T      ASM_CONST(12538073)     /* 24-bit prime */
-#define VSID_BITS_1T            26
+#define VSID_BITS_1T            (CONTEXT_BITS + USER_ESID_BITS_1T + 1)
 #define VSID_MODULUS_1T         ((1UL<<VSID_BITS_1T)-1)
 
-#define CONTEXT_BITS            19
-#define USER_ESID_BITS          18
-#define USER_ESID_BITS_1T       6
 
 #define USER_VSID_RANGE (1UL << (USER_ESID_BITS + SID_SHIFT))