linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: Jiang Liu <liuj97@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Jiang Liu <jiang.liu@huawei.com>,
	David Rientjes <rientjes@google.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>,
	James Bottomley <James.Bottomley@HansenPartnership.com>,
	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
	David Howells <dhowells@redhat.com>,
	Mark Salter <msalter@redhat.com>,
	Jianguo Wu <wujianguo@huawei.com>,
	linux-mm@kvack.org, linux-arch@vger.kernel.org,
	linux-kernel@vger.kernel.org, Ralf Baechle <ralf@linux-mips.org>,
	linux-mips@linux-mips.org
Subject: [PATCH v5, part3 06/15] mm, powertv: use free_reserved_area() to simplify code
Date: Wed,  8 May 2013 23:17:05 +0800	[thread overview]
Message-ID: <1368026235-5976-7-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1368026235-5976-1-git-send-email-jiang.liu@huawei.com>

Use common help function free_reserved_area() to simplify code.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Jiang Liu <jiang.liu@huawei.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
---
 arch/mips/powertv/asic/asic_devices.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/arch/mips/powertv/asic/asic_devices.c b/arch/mips/powertv/asic/asic_devices.c
index d38b095..9f64c23 100644
--- a/arch/mips/powertv/asic/asic_devices.c
+++ b/arch/mips/powertv/asic/asic_devices.c
@@ -529,17 +529,8 @@ EXPORT_SYMBOL(asic_resource_get);
  */
 void platform_release_memory(void *ptr, int size)
 {
-	unsigned long addr;
-	unsigned long end;
-
-	addr = ((unsigned long)ptr + (PAGE_SIZE - 1)) & PAGE_MASK;
-	end = ((unsigned long)ptr + size) & PAGE_MASK;
-
-	for (; addr < end; addr += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(__va(addr)));
-		init_page_count(virt_to_page(__va(addr)));
-		free_page((unsigned long)__va(addr));
-	}
+	free_reserved_area((unsigned long)ptr, (unsigned long)(ptr + size),
+			   -1, NULL);
 }
 EXPORT_SYMBOL(platform_release_memory);
 
-- 
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:[~2013-05-08 15:19 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-08 15:16 [PATCH v5, part3 00/15] accurately calculate memory statisitic information Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 01/15] mm: fix build warnings caused by free_reserved_area() Jiang Liu
2013-05-08 18:45   ` Russell King - ARM Linux
2013-05-09 15:42     ` [PATCH] mm: change signature of free_reserved_area() to fix building warnings Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 02/15] mm: enhance free_reserved_area() to support poisoning memory with zero Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 03/15] mm/ARM64: kill poison_init_mem() Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 04/15] mm/x86: use free_reserved_area() to simplify code Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 05/15] mm/tile: use common help functions to free reserved pages Jiang Liu
2013-05-08 15:17 ` Jiang Liu [this message]
2013-05-08 15:17 ` [PATCH v5, part3 07/15] mm, acornfb: use free_reserved_area() to simplify code Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 08/15] mm: fix some trivial typos in comments Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 09/15] mm: use managed_pages to calculate default zonelist order Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 10/15] mm: accurately calculate zone->managed_pages for highmem zones Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 11/15] mm: use a dedicated lock to protect totalram_pages and zone->managed_pages Jiang Liu
     [not found]   ` <518A6EEC.6060102@redhat.com>
2013-05-08 15:50     ` Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 12/15] mm: make __free_pages_bootmem() only available at boot time Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 13/15] mm: correctly update zone->mamaged_pages Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 14/15] mm: concentrate modification of totalram_pages into the mm core Jiang Liu
2013-05-08 15:17 ` [PATCH v5, part3 15/15] mm: report available pages as "MemTotal" for each NUMA node Jiang Liu

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=1368026235-5976-7-git-send-email-jiang.liu@huawei.com \
    --to=liuj97@gmail.com \
    --cc=James.Bottomley@HansenPartnership.com \
    --cc=akpm@linux-foundation.org \
    --cc=dhowells@redhat.com \
    --cc=jiang.liu@huawei.com \
    --cc=kamezawa.hiroyu@jp.fujitsu.com \
    --cc=linux-arch@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mips@linux-mips.org \
    --cc=linux-mm@kvack.org \
    --cc=mgorman@suse.de \
    --cc=mhocko@suse.cz \
    --cc=minchan@kernel.org \
    --cc=msalter@redhat.com \
    --cc=ralf@linux-mips.org \
    --cc=rientjes@google.com \
    --cc=sergei.shtylyov@cogentembedded.com \
    --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).