Use already exist interface huge_page_shift instead of h->order + PAGE_SHIFT.
Signed-off-by: Wanpeng Li <liw...@linux.vnet.ibm.com>
---
mm/hugetlb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0cae950..750ed8a 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -320,7 +320,7 @@ unsigned long vma_kernel_pagesize(struct vm_area_struct
*vma)
hstate = hstate_vma(vma);
- return 1UL << (hstate->order + PAGE_SHIFT);
+ return 1UL << huge_page_shift(hstate);
}
EXPORT_SYMBOL_GPL(vma_kernel_pagesize);
--
1.7.10.4
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