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From: Jiang Liu <liuj97@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	David Rientjes <rientjes@google.com>
Cc: Jiang Liu <jiang.liu@huawei.com>,
	Wen Congyang <wency@cn.fujitsu.com>, Mel Gorman <mgorman@suse.de>,
	Minchan Kim <minchan@kernel.org>,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
	Michal Hocko <mhocko@suse.cz>, Jianguo Wu <wujianguo@huawei.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Michal Simek <monstr@monstr.eu>,
	microblaze-uclinux@itee.uq.edu.au
Subject: [PATCH v2, part2 05/10] mm/microblaze: use free_highmem_page() to free highmem pages into buddy system
Date: Sun, 10 Mar 2013 16:01:05 +0800	[thread overview]
Message-ID: <1362902470-25787-6-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1362902470-25787-1-git-send-email-jiang.liu@huawei.com>

Use helper function free_highmem_page() to free highmem pages into
the buddy system.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: microblaze-uclinux@itee.uq.edu.au
Cc: linux-kernel@vger.kernel.org
---
 arch/microblaze/mm/init.c |    6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 9be5302..4ec137d 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -82,13 +82,9 @@ static unsigned long highmem_setup(void)
 		/* FIXME not sure about */
 		if (memblock_is_reserved(pfn << PAGE_SHIFT))
 			continue;
-		ClearPageReserved(page);
-		init_page_count(page);
-		__free_page(page);
-		totalhigh_pages++;
+		free_highmem_page(page);
 		reservedpages++;
 	}
-	totalram_pages += totalhigh_pages;
 	pr_info("High memory: %luk\n",
 					totalhigh_pages << (PAGE_SHIFT-10));
 
-- 
1.7.9.5

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  parent reply	other threads:[~2013-03-10  8:09 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-10  8:01 [PATCH v2, part2 00/10] simplify initialization of highmem pages Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 01/10] mm: introduce free_highmem_page() helper to free highmem pages into buddy system Jiang Liu
2013-03-10 10:44   ` Pekka Enberg
2013-03-10  8:01 ` [PATCH v2, part2 02/10] mm/ARM: use free_highmem_page() " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 03/10] mm/FRV: " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 04/10] mm/metag: " Jiang Liu
2013-03-10  8:01 ` Jiang Liu [this message]
2013-03-10  8:01 ` [PATCH v2, part2 06/10] mm/MIPS: " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 07/10] mm/PPC: " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 08/10] mm/SPARC: " Jiang Liu
2013-03-12 21:42   ` Andrew Morton
2013-03-13  6:34     ` Sam Ravnborg
2013-03-13 16:47     ` Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 09/10] mm/um: " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 10/10] mm/x86: " Jiang Liu
2013-03-10 10:32   ` Pekka Enberg
2013-03-10 10:40     ` Pekka Enberg

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