ARM: entry: prefetch/data abort helpers: avoid corrupting r4

[mv-sheeva.git] / arch / arm / kernel / entry-armv.S

diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index dbe9eb88d550b8ecb057beff495c17b24bcfcc12..6855f6dd72d02c37251b805f31f3877885478243 100644 (file)
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -47,9 +47,9 @@
        .macro  pabt_helper
        mov     r0, r2                  @ pass address of aborted instruction.
 #ifdef MULTI_PABORT
-       ldr     r4, .LCprocfns
+       ldr     ip, .LCprocfns
        mov     lr, pc
-       ldr     pc, [r4, #PROCESSOR_PABT_FUNC]
+       ldr     pc, [ip, #PROCESSOR_PABT_FUNC]
 #else
        bl      CPU_PABORT_HANDLER
 #endif
@@ -67,9 +67,9 @@
        @ the fault status register in r1.  r9 must be preserved.
        @
 #ifdef MULTI_DABORT
-       ldr     r4, .LCprocfns
+       ldr     ip, .LCprocfns
        mov     lr, pc
-       ldr     pc, [r4, #PROCESSOR_DABT_FUNC]
+       ldr     pc, [ip, #PROCESSOR_DABT_FUNC]
 #else
        bl      CPU_DABORT_HANDLER
 #endif