diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index e5d57018e1a04..4d792a8fdc1b0 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -180,14 +180,13 @@ SystemCall:
  */
 
 #ifdef CONFIG_8xx_CPU15
-#define INVALIDATE_ADJACENT_PAGES_CPU15(addr)	\
-	addi	addr, addr, PAGE_SIZE;	\
-	tlbie	addr;			\
-	addi	addr, addr, -(PAGE_SIZE << 1);	\
-	tlbie	addr;			\
-	addi	addr, addr, PAGE_SIZE
+#define INVALIDATE_ADJACENT_PAGES_CPU15(addr, tmp)	\
+	addi	tmp, addr, PAGE_SIZE;	\
+	tlbie	tmp;			\
+	addi	tmp, addr, -PAGE_SIZE;	\
+	tlbie	tmp
 #else
-#define INVALIDATE_ADJACENT_PAGES_CPU15(addr)
+#define INVALIDATE_ADJACENT_PAGES_CPU15(addr, tmp)
 #endif
 
 InstructionTLBMiss:
@@ -198,7 +197,7 @@ InstructionTLBMiss:
 	 * kernel page tables.
 	 */
 	mfspr	r10, SPRN_SRR0	/* Get effective address of fault */
-	INVALIDATE_ADJACENT_PAGES_CPU15(r10)
+	INVALIDATE_ADJACENT_PAGES_CPU15(r10, r11)
 	mtspr	SPRN_MD_EPN, r10
 #ifdef CONFIG_MODULES
 	mfcr	r11