[PATCH 1/3] powerpc/fsl_booke: replace PAGE_OFFSET with KERNELBASE
Jason Yan
yanaijie at huawei.com
Fri Jul 5 16:39:52 AEST 2019
We setup a mapping in PAGE_OFFSET and jump to KERNELBASE. This is not a
problem when PAGE_OFFSET = KERNELBASE. Replace PAGE_OFFSET with
KERNELBASE here to make it consistent.
Signed-off-by: Jason Yan <yanaijie at huawei.com>
---
arch/powerpc/kernel/fsl_booke_entry_mapping.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/fsl_booke_entry_mapping.S b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
index ea065282b303..235ae622e2ab 100644
--- a/arch/powerpc/kernel/fsl_booke_entry_mapping.S
+++ b/arch/powerpc/kernel/fsl_booke_entry_mapping.S
@@ -171,8 +171,8 @@ skpinv: addi r6,r6,1 /* Increment */
lis r6,(MAS1_VALID|MAS1_IPROT)@h
ori r6,r6,(MAS1_TSIZE(BOOK3E_PAGESZ_64M))@l
mtspr SPRN_MAS1,r6
- lis r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@h
- ori r6,r6,MAS2_VAL(PAGE_OFFSET, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@l
+ lis r6,MAS2_VAL(KERNELBASE, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@h
+ ori r6,r6,MAS2_VAL(KERNELBASE, BOOK3E_PAGESZ_64M, M_IF_NEEDED)@l
mtspr SPRN_MAS2,r6
mtspr SPRN_MAS3,r8
tlbwe
--
2.17.2
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