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-rw-r--r--arch/powerpc/kernel/head_8xx.S10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 6e9124177f19..8d6e6830a675 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -447,14 +447,8 @@ DataStoreTLBMiss:
and r11, r11, r10
rlwimi r10, r11, 0, _PAGE_PRESENT
#endif
- /* Honour kernel RO, User NA */
- /* 0x200 == Extended encoding, bit 22 */
- rlwimi r10, r10, 32-2, 0x200 /* Copy USER to bit 22, 0x200 */
- /* r11 = (r10 & _PAGE_RW) >> 1 */
- rlwinm r11, r10, 32-1, 0x200
- or r10, r11, r10
- /* invert RW and 0x200 bits */
- xori r10, r10, _PAGE_RW | 0x200
+ /* invert RW */
+ xori r10, r10, _PAGE_RW
/* The Linux PTE won't go exactly into the MMU TLB.
* Software indicator bits 22 and 28 must be clear.
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