From: Hui Zhu <zhuhui@xiaomi.com>
To: Minchan Kim <minchan@kernel.org>, Nitin Gupta <ngupta@vflare.org>,
Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Mel Gorman <mgorman@suse.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Michal Hocko <mhocko@suse.com>,
Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
Andrea Arcangeli <aarcange@redhat.com>,
Alexander Duyck <alexander.h.duyck@redhat.com>,
Tejun Heo <tj@kernel.org>, Joonsoo Kim <iamjoonsoo.kim@lge.com>,
Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>,
Jennifer Herbert <jennifer.herbert@citrix.com>,
Hugh Dickins <hughd@google.com>,
Vladimir Davydov <vdavydov@parallels.com>,
Vlastimil Babka <vbabka@suse.cz>,
David Rientjes <rientjes@google.com>,
Sasha Levin <sasha.levin@oracle.com>,
"Steven Rostedt (Red Hat)" <rostedt@goodmis.org>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Wanpeng Li <wanpeng.li@hotmail.com>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Greg Thelen <gthelen@google.com>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: teawater@gmail.com, Hui Zhu <zhuhui@xiaomi.com>
Subject: [RFC v2 3/3] zram: make create "__GFP_MOVABLE" pool
Date: Thu, 15 Oct 2015 17:09:02 +0800 [thread overview]
Message-ID: <1444900142-1996-4-git-send-email-zhuhui@xiaomi.com> (raw)
In-Reply-To: <1444900142-1996-1-git-send-email-zhuhui@xiaomi.com>
Change the flags when call zs_create_pool to make zram alloc movable
zsmalloc page if CONFIG_MIGRATION.
Signed-off-by: Hui Zhu <zhuhui@xiaomi.com>
---
drivers/block/zram/zram_drv.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 9fa15bb..3e1e955 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -514,7 +514,13 @@ static struct zram_meta *zram_meta_alloc(char *pool_name, u64 disksize)
goto out_error;
}
+#ifdef CONFIG_MIGRATION
+ meta->mem_pool
+ = zs_create_pool(pool_name,
+ GFP_NOIO | __GFP_HIGHMEM | __GFP_MOVABLE);
+#else
meta->mem_pool = zs_create_pool(pool_name, GFP_NOIO | __GFP_HIGHMEM);
+#endif
if (!meta->mem_pool) {
pr_err("Error creating memory pool\n");
goto out_error;
--
1.9.1
--
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prev parent reply other threads:[~2015-10-15 9:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-15 9:08 [RFC v2 0/3] zsmalloc: make its pages can be migrated Hui Zhu
2015-10-15 9:09 ` [RFC v2 1/3] migrate: new struct migration and add it to struct page Hui Zhu
2015-10-15 9:27 ` Vlastimil Babka
2015-10-15 9:53 ` Minchan Kim
2015-10-19 12:08 ` Hui Zhu
2015-10-15 9:09 ` [RFC v2 2/3] zsmalloc: mark its page "PageMigration" Hui Zhu
2015-10-15 9:09 ` Hui Zhu [this message]
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