linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
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,
	Russell King <linux@arm.linux.org.uk>,
	Linus Walleij <linus.walleij@linaro.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Stephen Boyd <sboyd@codeaurora.org>,
	linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2, part2 02/10] mm/ARM: use free_highmem_page() to free highmem pages into buddy system
Date: Sun, 10 Mar 2013 16:01:02 +0800	[thread overview]
Message-ID: <1362902470-25787-3-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: Russell King <linux@arm.linux.org.uk>
Cc: Linus Walleij <linus.walleij@linaro.org>
cc: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
---
 arch/arm/mm/init.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 40a5bc2..687a114 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -519,10 +519,8 @@ static void __init free_unused_memmap(struct meminfo *mi)
 #ifdef CONFIG_HIGHMEM
 static inline void free_area_high(unsigned long pfn, unsigned long end)
 {
-	for (; pfn < end; pfn++) {
-		__free_reserved_page(pfn_to_page(pfn));
-		totalhigh_pages++;
-	}
+	for (; pfn < end; pfn++)
+		free_highmem_page(pfn_to_page(pfn));
 }
 #endif
 
@@ -571,7 +569,6 @@ static void __init free_highpages(void)
 		if (start < end)
 			free_area_high(start, end);
 	}
-	totalram_pages += totalhigh_pages;
 #endif
 }
 
-- 
1.7.9.5

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>

  parent reply	other threads:[~2013-03-10  8:08 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 ` Jiang Liu [this message]
2013-03-10  8:01 ` [PATCH v2, part2 03/10] mm/FRV: use free_highmem_page() " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 04/10] mm/metag: " Jiang Liu
2013-03-10  8:01 ` [PATCH v2, part2 05/10] mm/microblaze: " Jiang Liu
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1362902470-25787-3-git-send-email-jiang.liu@huawei.com \
    --to=liuj97@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=jiang.liu@huawei.com \
    --cc=kamezawa.hiroyu@jp.fujitsu.com \
    --cc=linus.walleij@linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=linux@arm.linux.org.uk \
    --cc=m.szyprowski@samsung.com \
    --cc=mgorman@suse.de \
    --cc=mhocko@suse.cz \
    --cc=minchan@kernel.org \
    --cc=rientjes@google.com \
    --cc=sboyd@codeaurora.org \
    --cc=wency@cn.fujitsu.com \
    --cc=wujianguo@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).