4 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 582bb231044..d644d0240ad 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -45,7 +45,7 @@
 	.endm
 
 	.macro	pabt_helper
-	mov	r0, r4			@ pass address of aborted instruction.
+	@ PABORT handler takes fault address in r4
 #ifdef MULTI_PABORT
 	ldr	ip, .LCprocfns
 	mov	lr, pc
diff --git a/arch/arm/mm/pabort-legacy.S b/arch/arm/mm/pabort-legacy.S
index 87970eba88e..8a5d8aaf2d5 100644
--- a/arch/arm/mm/pabort-legacy.S
+++ b/arch/arm/mm/pabort-legacy.S
@@ -4,7 +4,7 @@
 /*
  * Function: legacy_pabort
  *
- * Params  : r0 = address of aborted instruction
+ * Params  : r4 = address of aborted instruction
  *
  * Returns : r0 = address of abort
  *	   : r1 = Simulated IFSR with section translation fault status
@@ -14,6 +14,7 @@
 
 	.align	5
 ENTRY(legacy_pabort)
+	mov	r0, r4
 	mov	r1, #5
 	mov	pc, lr
 ENDPROC(legacy_pabort)
diff --git a/arch/arm/mm/pabort-v6.S b/arch/arm/mm/pabort-v6.S
index 06e3d1ef211..eaac1cb7c4c 100644
--- a/arch/arm/mm/pabort-v6.S
+++ b/arch/arm/mm/pabort-v6.S
@@ -4,7 +4,7 @@
 /*
  * Function: v6_pabort
  *
- * Params  : r0 = address of aborted instruction
+ * Params  : r4 = address of aborted instruction
  *
  * Returns : r0 = address of abort
  *	   : r1 = IFSR
@@ -14,6 +14,7 @@
 
 	.align	5
 ENTRY(v6_pabort)
+	mov	r0, r4
 	mrc	p15, 0, r1, c5, c0, 1		@ get IFSR
 	mov	pc, lr
 ENDPROC(v6_pabort)
diff --git a/arch/arm/mm/pabort-v7.S b/arch/arm/mm/pabort-v7.S
index a8b3b300a18..b515e0b059b 100644
--- a/arch/arm/mm/pabort-v7.S
+++ b/arch/arm/mm/pabort-v7.S
@@ -4,7 +4,7 @@
 /*
  * Function: v6_pabort
  *
- * Params  : r0 = address of aborted instruction
+ * Params  : r4 = address of aborted instruction
  *
  * Returns : r0 = address of abort
  *	   : r1 = IFSR