linux-kernel - Re: [PATCH -V9 10/15] hugetlb/cgroup: Add the cgroup pointer to page lru

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Message-ID: <8762avo3a8.fsf@skywalker.in.ibm.com>
Date:	Wed, 13 Jun 2012 17:02:47 +0530
From:	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>
To:	linux-mm@...ck.org, kamezawa.hiroyu@...fujitsu.com,
	dhillf@...il.com, rientjes@...gle.com, mhocko@...e.cz,
	akpm@...ux-foundation.org, hannes@...xchg.org
Cc:	linux-kernel@...r.kernel.org, cgroups@...r.kernel.org
Subject: Re: [PATCH -V9 10/15] hugetlb/cgroup: Add the cgroup pointer to page lru


Need this patch for hugetlb cgroup disabled. I will send an updated patch in
reply.

diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index e9e6d74..bc30413 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -18,14 +18,14 @@
 #include <linux/res_counter.h>
 
 struct hugetlb_cgroup;
-
-#ifdef CONFIG_CGROUP_HUGETLB_RES_CTLR
 /*
  * Minimum page order trackable by hugetlb cgroup.
  * At least 3 pages are necessary for all the tracking information.
  */
 #define HUGETLB_CGROUP_MIN_ORDER	2
 
+#ifdef CONFIG_CGROUP_HUGETLB_RES_CTLR
+
 static inline struct hugetlb_cgroup *hugetlb_cgroup_from_page(struct page *page)
 {
 	VM_BUG_ON(!PageHuge(page));

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