aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/head_44x.S
diff options
context:
space:
mode:
authorKumar Gala <galak@kernel.crashing.org>2007-10-11 13:36:52 -0500
committerKumar Gala <galak@kernel.crashing.org>2007-10-11 13:36:52 -0500
commit8a13c4f972e6c107d8cff54de647544c00e25b41 (patch)
treebd1e291a935fe8420b270d0a4f8e9d3b7a8e1bd1 /arch/powerpc/kernel/head_44x.S
parentf5d7d13cd96313a90f8d13fa5d6e0704f6d534ba (diff)
[POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers
Move to using PAGE_OFFSET instead of TASK_SIZE or KERNELBASE value on 6xx/40x/44x/fsl-booke to determine if the faulting address is a kernel or user space address. This mimics how the macro is_kernel_addr() works. Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/kernel/head_44x.S')
-rw-r--r--arch/powerpc/kernel/head_44x.S6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 864d63fbb20..409db612392 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -319,7 +319,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h
@@ -458,7 +458,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h
@@ -528,7 +528,7 @@ interrupt_base:
/* If we are faulting a kernel address, we have to use the
* kernel page tables.
*/
- lis r11, TASK_SIZE@h
+ lis r11, PAGE_OFFSET@h
cmplw r10, r11
blt+ 3f
lis r11, swapper_pg_dir@h