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Commit d1d5304f authored by Gavin Shan's avatar Gavin Shan Committed by Michael Ellerman
Browse files

powerpc/mm: Use PAGE_FACTOR 



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: default avatarGavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent cd32e2dc

arch/powerpc/mm/hash_low_64.S

+2 −2
Original line number Diff line number Diff line
@@ -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