[POWERPC] SLB shadow buffer cleanup

Cleanup some of the #define magic as suggested by Milton.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

1 files changed, 4 insertions, 9 deletions

diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 5baea498ea64..2cd872b5283b 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -323,11 +323,6 @@ _GLOBAL(ret_from_fork)
  * The code which creates the new task context is in 'copy_thread'
  * in arch/powerpc/kernel/process.c 
  */
-#define SHADOW_SLB_BOLTED_STACK_ESID \
-                (SLBSHADOW_SAVEAREA + 0x10*(SLB_NUM_BOLTED-1))
-#define SHADOW_SLB_BOLTED_STACK_VSID \
-                (SLBSHADOW_SAVEAREA + 0x10*(SLB_NUM_BOLTED-1) + 8)
-
         .align  7
 _GLOBAL(_switch)
         mflr    r0
@@ -383,10 +378,10 @@ BEGIN_FTR_SECTION
 
         /* Update the last bolted SLB */
         ld      r9,PACA_SLBSHADOWPTR(r13)
-        li      r12,0
-        std     r12,SHADOW_SLB_BOLTED_STACK_ESID(r9) /* Clear ESID */
-        std     r7,SHADOW_SLB_BOLTED_STACK_VSID(r9)  /* Save VSID */
-        std     r0,SHADOW_SLB_BOLTED_STACK_ESID(r9)  /* Save ESID */
+        li      r12,0
+        std     r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */
+        std     r7,SLBSHADOW_STACKVSID(r9)  /* Save VSID */
+        std     r0,SLBSHADOW_STACKESID(r9)  /* Save ESID */
 
         slbie   r6
         slbie   r6              /* Workaround POWER5 < DD2.1 issue */