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powerpc/mm: Use PAGE_FACTOR

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PAGE_FACTOR was defined to reflect the difference between configured
page size and fixed 4KB page size. Replace (PAGE_SHIFT - HW_PAGE_SHIFT)
with PAGE_FACTOR.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2014-11-12 13:29:28 +11:00 committed by Michael Ellerman
parent cd32e2dcc9
commit d1d5304fcb
1 changed files with 2 additions and 2 deletions
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4
arch/powerpc/mm/hash_low_64.S
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@ -514,7 +514,7 @@ htab_insert_pte:
andis. r0,r31,_PAGE_4K_PFN@h
srdi r5,r31,PTE_RPN_SHIFT
bne- htab_special_pfn
sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT
sldi r5,r5,PAGE_FACTOR
add r5,r5,r25
htab_special_pfn:
sldi r5,r5,HW_PAGE_SHIFT
@ -544,7 +544,7 @@ htab_call_hpte_insert1:
andis. r0,r31,_PAGE_4K_PFN@h
srdi r5,r31,PTE_RPN_SHIFT
bne- 3f
sldi r5,r5,PAGE_SHIFT-HW_PAGE_SHIFT
sldi r5,r5,PAGE_FACTOR
add r5,r5,r25
3: sldi r5,r5,HW_PAGE_SHIFT