From: Gavin Shan Date: Wed, 12 Nov 2014 02:29:28 +0000 (+1100) Subject: powerpc/mm: Use PAGE_FACTOR X-Git-Tag: v3.19-rc1~22^2~45 X-Git-Url: http://git.cascardo.info/?a=commitdiff_plain;h=d1d5304fcbc519f5fb12cbcca9c4fdd1d94447d7;p=cascardo%2Flinux.git 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: Gavin Shan Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S index 057cbbb4c576..5094f32b706e 100644 --- a/arch/powerpc/mm/hash_low_64.S +++ b/arch/powerpc/mm/hash_low_64.S @@ -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