linux-kernel - [PATCH 3/3] zram: make create "__GFP

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Date:	Fri, 27 Nov 2015 20:12:31 +0800
From:	Hui Zhu <zhuhui@...omi.com>
To:	Minchan Kim <minchan@...nel.org>, Nitin Gupta <ngupta@...are.org>,
	"Sergey Senozhatsky" <sergey.senozhatsky.work@...il.com>,
	<linux-kernel@...r.kernel.org>, <linux-mm@...ck.org>
CC:	<teawater@...il.com>, Hui Zhu <zhuhui@...omi.com>
Subject: [PATCH 3/3] zram: make create "__GFP_MOVABLE" pool

Change the flags when call zs_create_pool to make zram alloc movable
zsmalloc page.

Signed-off-by: Hui Zhu <zhuhui@...omi.com>
---
 drivers/block/zram/zram_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 9fa15bb..8f3f524 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -514,7 +514,9 @@ static struct zram_meta *zram_meta_alloc(char *pool_name, u64 disksize)
 		goto out_error;
 	}
 
-	meta->mem_pool = zs_create_pool(pool_name, GFP_NOIO | __GFP_HIGHMEM);
+	meta->mem_pool
+		= zs_create_pool(pool_name,
+				 GFP_NOIO | __GFP_HIGHMEM | __GFP_MOVABLE);
 	if (!meta->mem_pool) {
 		pr_err("Error creating memory pool\n");
 		goto out_error;
-- 
1.9.1

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