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| author | Kumar Gala <galak@kernel.crashing.org> | 2007-10-11 13:36:52 -0500 |
|---|---|---|
| committer | Kumar Gala <galak@kernel.crashing.org> | 2007-10-11 13:36:52 -0500 |
| commit | 8a13c4f972e6c107d8cff54de647544c00e25b41 (patch) | |
| tree | bd1e291a935fe8420b270d0a4f8e9d3b7a8e1bd1 /arch/powerpc/kernel/head_44x.S | |
| parent | f5d7d13cd96313a90f8d13fa5d6e0704f6d534ba (diff) | |
| download | op-kernel-dev-8a13c4f972e6c107d8cff54de647544c00e25b41.zip op-kernel-dev-8a13c4f972e6c107d8cff54de647544c00e25b41.tar.gz | |
[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.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index 864d63f..409db61 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 |
