[PATCH] powerpc/mm: Use PAGE_FACTOR
DORMANTno replies
From: Gavin Shan <hidden>
Date: 2014-11-12 02:29:37
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
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 <redacted> --- arch/powerpc/mm/hash_low_64.S | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index 057cbbb..5094f32 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
--
1.8.3.2