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>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Alexander Graf <agraf@suse.de>, Michal Hocko <mhocko@suse.cz>,
Minchan Kim <minchan@kernel.org>,
Paul Mackerras <paulus@samba.org>, Mel Gorman <mgorman@suse.de>,
"Suzuki K. Poulose" <suzuki@in.ibm.com>,
linuxppc-dev@lists.ozlabs.org,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Jianguo Wu <wujianguo@huawei.com>
Subject: [PATCH v2, part2 07/10] mm/PPC: use free_highmem_page() to free highmem pages into buddy system
Date: Sun, 10 Mar 2013 16:01:07 +0800 [thread overview]
Message-ID: <1362902470-25787-8-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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Alexander Graf <agraf@suse.de>
Cc: "Suzuki K. Poulose" <suzuki@in.ibm.com>
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-kernel@vger.kernel.org
---
arch/powerpc/mm/mem.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index c756713..68f51d0 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -352,13 +352,9 @@ void __init mem_init(void)
struct page *page = pfn_to_page(pfn);
if (memblock_is_reserved(paddr))
continue;
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- totalhigh_pages++;
+ free_higmem_page(page);
reservedpages--;
}
- totalram_pages += totalhigh_pages;
printk(KERN_DEBUG "High memory: %luk\n",
totalhigh_pages << (PAGE_SHIFT-10));
}
--
1.7.9.5
parent reply other threads:[~2013-03-10 8:09 UTC|newest]
Thread overview: expand[flat|nested] mbox.gz Atom feed
[parent not found: <1362902470-25787-1-git-send-email-jiang.liu@huawei.com>]
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