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From: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
To: linux-mm@kvack.org
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Mel Gorman <mel@csn.ul.ie>, Hugh Dickins <hughd@google.com>,
	KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
	Andi Kleen <andi@firstfloor.org>, Hillf Danton <dhillf@gmail.com>,
	Michal Hocko <mhocko@suse.cz>,
	linux-kernel@vger.kernel.org
Subject: [PATCH 08/10] migrate: remove VM_HUGETLB from vma flag check in vma_migratable()
Date: Fri, 22 Mar 2013 16:23:53 -0400	[thread overview]
Message-ID: <1363983835-20184-9-git-send-email-n-horiguchi@ah.jp.nec.com> (raw)
In-Reply-To: <1363983835-20184-1-git-send-email-n-horiguchi@ah.jp.nec.com>

This patch enables hugepage migration from migrate_pages(2),
move_pages(2), and mbind(2).

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
---
 include/linux/mempolicy.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git v3.9-rc3.orig/include/linux/mempolicy.h v3.9-rc3/include/linux/mempolicy.h
index 0d7df39..2e475b5 100644
--- v3.9-rc3.orig/include/linux/mempolicy.h
+++ v3.9-rc3/include/linux/mempolicy.h
@@ -173,7 +173,7 @@ extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
 /* Check if a vma is migratable */
 static inline int vma_migratable(struct vm_area_struct *vma)
 {
-	if (vma->vm_flags & (VM_IO | VM_HUGETLB | VM_PFNMAP))
+	if (vma->vm_flags & (VM_IO | VM_PFNMAP))
 		return 0;
 	/*
 	 * Migration allocates pages in the highest zone. If we cannot
-- 
1.7.11.7


  parent reply	other threads:[~2013-03-22 20:25 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-22 20:23 [PATCH v2 0/10] extend hugepage migration Naoya Horiguchi
2013-03-22 20:23 ` [PATCH 01/10] migrate: add migrate_entry_wait_huge() Naoya Horiguchi
2013-03-23 15:55   ` Rik van Riel
2013-03-25 10:13   ` Michal Hocko
2013-03-26  4:25     ` Naoya Horiguchi
2013-04-05 20:33   ` KOSAKI Motohiro
2013-04-08 20:00     ` Naoya Horiguchi
2013-04-05 20:33   ` KOSAKI Motohiro
2013-03-22 20:23 ` [PATCH 02/10] migrate: make core migration code aware of hugepage Naoya Horiguchi
2013-03-25 10:57   ` Michal Hocko
2013-03-26  4:33     ` Naoya Horiguchi
2013-03-26  8:49       ` Michal Hocko
2013-04-05 20:41         ` KOSAKI Motohiro
2013-03-22 20:23 ` [PATCH 03/10] soft-offline: use migrate_pages() instead of migrate_huge_page() Naoya Horiguchi
2013-03-25 12:31   ` Michal Hocko
2013-03-26  4:34     ` Naoya Horiguchi
2013-03-26  9:49       ` Michal Hocko
2013-03-26 20:35         ` Naoya Horiguchi
2013-03-27 13:00           ` Michal Hocko
2013-04-05 21:11             ` KOSAKI Motohiro
2013-03-26 11:29   ` Aneesh Kumar K.V
2013-03-27 13:52     ` Michal Hocko
2013-03-27 19:19       ` Naoya Horiguchi
2013-03-28  8:53         ` Michal Hocko
2013-03-29  5:26       ` Aneesh Kumar K.V
2013-03-29  9:36         ` Michal Hocko
2013-04-01  5:13       ` Aneesh Kumar K.V
2013-04-02  9:45         ` Michal Hocko
2013-03-22 20:23 ` [PATCH 04/10] migrate: clean up migrate_huge_page() Naoya Horiguchi
2013-04-05 21:13   ` KOSAKI Motohiro
2013-03-22 20:23 ` [PATCH 05/10] migrate: add hugepage migration code to migrate_pages() Naoya Horiguchi
2013-03-25 13:04   ` Michal Hocko
2013-03-26  5:13     ` Naoya Horiguchi
2013-03-26  8:55       ` Michal Hocko
2013-04-05 21:17   ` KOSAKI Motohiro
2013-04-08 20:21     ` Naoya Horiguchi
2013-03-22 20:23 ` [PATCH 06/10] migrate: add hugepage migration code to move_pages() Naoya Horiguchi
2013-03-25 13:36   ` Michal Hocko
2013-03-26  7:06     ` Naoya Horiguchi
2013-03-26 10:02       ` Michal Hocko
2013-03-26 20:37         ` Naoya Horiguchi
2013-03-22 20:23 ` [PATCH 07/10] mbind: add hugepage migration code to mbind() Naoya Horiguchi
2013-03-25 13:49   ` Michal Hocko
2013-04-05 22:23     ` KOSAKI Motohiro
2013-04-06  7:04       ` Michal Hocko
2013-04-05 22:18   ` KOSAKI Motohiro
2013-04-08 20:25     ` Naoya Horiguchi
2013-03-22 20:23 ` Naoya Horiguchi [this message]
2013-03-22 20:23 ` [PATCH 09/10] memory-hotplug: enable memory hotplug to handle hugepage Naoya Horiguchi
2013-03-25 15:09   ` Michal Hocko
2013-03-26 18:23     ` Naoya Horiguchi
2013-03-27 14:19       ` Michal Hocko
2013-03-27 21:29         ` Naoya Horiguchi
2013-03-27 21:58           ` Naoya Horiguchi
2013-03-27 22:55           ` Michal Hocko
2013-03-26 12:01   ` Aneesh Kumar K.V
2013-03-27 19:28     ` Naoya Horiguchi
2013-04-06  0:13   ` KOSAKI Motohiro
2013-04-09 20:07     ` Naoya Horiguchi
2013-04-09 21:27       ` KOSAKI Motohiro
2013-04-09 22:43         ` Naoya Horiguchi
2013-04-10  1:56           ` KOSAKI Motohiro
2013-04-10  2:24             ` Naoya Horiguchi
2013-03-22 20:23 ` [PATCH 10/10] prepare to remove /proc/sys/vm/hugepages_treat_as_movable Naoya Horiguchi
2013-03-25 15:12   ` Michal Hocko
2013-04-06  0:15     ` KOSAKI Motohiro

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