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-rw-r--r--arch/powerpc/kernel/head_fsl_booke.S11
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index ee33ddd97ef..4b9822728ae 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -461,8 +461,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
- ori r11, r11, TASK_SIZE@l
+ lis r11, PAGE_OFFSET@h
cmplw 0, r10, r11
bge 2f
@@ -584,8 +583,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
- ori r11, r11, TASK_SIZE@l
+ lis r11, PAGE_OFFSET@h
cmplw 5, r10, r11
blt 5, 3f
lis r11, swapper_pg_dir@h
@@ -645,8 +643,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
- ori r11, r11, TASK_SIZE@l
+ lis r11, PAGE_OFFSET@h
cmplw 5, r10, r11
blt 5, 3f
lis r11, swapper_pg_dir@h
@@ -744,7 +741,7 @@ data_access:
* r10 - EA of fault
* r11 - TLB (info from Linux PTE)
* r12, r13 - available to use
- * CR5 - results of addr < TASK_SIZE
+ * CR5 - results of addr >= PAGE_OFFSET
* MAS0, MAS1 - loaded with proper value when we get here
* MAS2, MAS3 - will need additional info from Linux PTE
* Upon exit, we reload everything and RFI.