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authorWanpeng Li <liwanp@linux.vnet.ibm.com>2013-07-04 02:02:43 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-04 03:07:32 +0400
commit2415cf12e04d415b16d9c2f2a705bcd6cd9a0474 (patch)
treed533c49c5a011f3802a389e5bb55ede9d9b173bf /mm/hugetlb.c
parent5f1e31d2f5977d910d0b2f5018173e99241d1940 (diff)
downloadlinux-2415cf12e04d415b16d9c2f2a705bcd6cd9a0474.tar.xz
mm/hugetlb: use already existing interface huge_page_shift
Use the already existing interface huge_page_shift instead of h->order + PAGE_SHIFT. Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: David Rientjes <rientjes@google.com> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Reviewed-by: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/hugetlb.c')
-rw-r--r--mm/hugetlb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index aed085ad11a8..fe095158859e 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -319,7 +319,7 @@ 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);