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From: Wanpeng Li <liwanp@linux.vnet.ibm.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
	Michal Hocko <mhocko@suse.cz>, Mel Gorman <mgorman@suse.de>,
	Rik van Riel <riel@redhat.com>, Hillf Danton <dhillf@gmail.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Wanpeng Li <liwanp@linux.vnet.ibm.com>
Subject: [PATCH 6/6] mm/hugetlb: use already exist interface huge_page_shift
Date: Thu,  4 Apr 2013 17:09:14 +0800	[thread overview]
Message-ID: <1365066554-29195-7-git-send-email-liwanp@linux.vnet.ibm.com> (raw)
In-Reply-To: <1365066554-29195-1-git-send-email-liwanp@linux.vnet.ibm.com>

Use already exist interface huge_page_shift instead of h->order + PAGE_SHIFT.

Signed-off-by: Wanpeng Li <liwanp@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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  parent reply	other threads:[~2013-04-04  9:10 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-04  9:09 [PATCH 0/6] mm/hugetlb: gigantic hugetlb page pools shrink supporting Wanpeng Li
2013-04-04  9:09 ` [PATCH 1/6] mm/hugetlb: introduce new sysctl knob which control gigantic page pools shrinking Wanpeng Li
2013-04-04  9:09 ` [PATCH 2/6] mm/hugetlb: update_and_free_page gigantic pages awareness Wanpeng Li
2013-04-04  9:09 ` [PATCH 3/6] mm/hugetlb: enable gigantic hugetlb page pools shrinking Wanpeng Li
2013-04-04  9:09 ` [PATCH 4/6] mm/hugetlb: use already exist huge_page_order() instead of h->order Wanpeng Li
2013-04-04  9:09 ` [PATCH 5/6] mm/hugetlb: remove redundant hugetlb_prefault Wanpeng Li
2013-04-04  9:09 ` Wanpeng Li [this message]
2013-04-04 16:17 ` [PATCH 0/6] mm/hugetlb: gigantic hugetlb page pools shrink supporting Michal Hocko
2013-04-04 16:20   ` Michal Hocko
2013-04-05  1:29     ` Wanpeng Li
2013-04-05  1:29     ` Wanpeng Li
2013-04-04 23:41   ` Wanpeng Li
2013-04-04 23:41   ` Wanpeng Li
2013-04-05  8:12     ` Michal Hocko
2013-04-05  8:27       ` Wanpeng Li
2013-04-05  9:27         ` Michal Hocko
2013-04-05  8:27       ` Wanpeng Li
2013-04-05  8:54       ` Simon Jeons
2013-04-05  9:52         ` Michal Hocko
2013-04-04 23:35 ` Wanpeng Li
2013-04-04 23:35 ` Wanpeng Li
2013-04-11 23:29 ` Wanpeng Li
2013-04-11 23:29 ` Wanpeng Li
2013-04-12 15:22   ` Andi Kleen
2013-07-15 11:31     ` Wanpeng Li
2013-07-15 11:31     ` Wanpeng Li
2014-08-21 23:37     ` Wanpeng Li
2014-08-22  1:34       ` Zhang Yanfei
2014-08-22  4:04         ` Wanpeng Li
2014-08-22 14:18           ` Andi Kleen

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