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>,
	Maciej Rutecki <maciej.rutecki@gmail.com>,
	Chris Clayton <chris2553@googlemail.com>,
	"Rafael J . Wysocki" <rjw@sisk.pl>, 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,
	Mikael Starvik <starvik@axis.com>
Subject: [PATCH v2, part1 07/29] mm/cris: use common help functions to free reserved pages
Date: Sun, 10 Mar 2013 14:26:50 +0800	[thread overview]
Message-ID: <1362896833-21104-8-git-send-email-jiang.liu@huawei.com> (raw)
In-Reply-To: <1362896833-21104-1-git-send-email-jiang.liu@huawei.com>

Use common help functions to free reserved pages.
Also include <asm/sections.h> to avoid local declaration.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Mikael Starvik <starvik@axis.com>
---
 arch/cris/mm/init.c |   16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/arch/cris/mm/init.c b/arch/cris/mm/init.c
index d72ab58..9ac8094 100644
--- a/arch/cris/mm/init.c
+++ b/arch/cris/mm/init.c
@@ -12,12 +12,10 @@
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <asm/tlb.h>
+#include <asm/sections.h>
 
 unsigned long empty_zero_page;
 
-extern char _stext, _edata, _etext; /* From linkerscript */
-extern char __init_begin, __init_end;
-
 void __init
 mem_init(void)
 {
@@ -67,15 +65,5 @@ mem_init(void)
 void 
 free_initmem(void)
 {
-        unsigned long addr;
-
-        addr = (unsigned long)(&__init_begin);
-        for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
-                ClearPageReserved(virt_to_page(addr));
-                init_page_count(virt_to_page(addr));
-                free_page(addr);
-                totalram_pages++;
-        }
-        printk (KERN_INFO "Freeing unused kernel memory: %luk freed\n",
-		(unsigned long)((&__init_end - &__init_begin) >> 10));
+	free_initmem_default(0);
 }
-- 
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  6:30 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-10  6:26 [PATCH v2, part1 00/29] Use helper functions to simplify memory intialization code Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 01/29] mm: introduce common help functions to deal with reserved/managed pages Jiang Liu
2013-03-10  9:20   ` Geert Uytterhoeven
2013-03-11 22:17     ` Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 02/29] mm/alpha: use common help functions to free reserved pages Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 03/29] mm/ARM: " Jiang Liu
2013-04-04 15:47   ` Arnd Bergmann
2013-04-06 14:07     ` Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 04/29] mm/avr32: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 05/29] mm/blackfin: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 06/29] mm/c6x: " Jiang Liu
2013-03-10  6:26 ` Jiang Liu [this message]
2013-03-10  6:26 ` [PATCH v2, part1 08/29] mm/FRV: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 09/29] mm/h8300: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 10/29] mm/IA64: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 11/29] mm/m32r: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 12/29] mm/m68k: " Jiang Liu
2013-03-10  9:21   ` Geert Uytterhoeven
2013-03-10  6:26 ` [PATCH v2, part1 13/29] mm/microblaze: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 14/29] mm/MIPS: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 15/29] mm/mn10300: " Jiang Liu
2013-03-10  6:26 ` [PATCH v2, part1 16/29] mm/openrisc: " Jiang Liu
2013-04-02  5:31   ` Jonas Bonn
2013-03-10  6:27 ` [PATCH v2, part1 17/29] mm/parisc: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 18/29] mm/ppc: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 19/29] mm/s390: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 20/29] mm/score: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 21/29] mm/SH: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 22/29] mm/SPARC: " Jiang Liu
2013-03-10  7:28   ` Sam Ravnborg
2013-03-10  6:27 ` [PATCH v2, part1 23/29] mm/um: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 24/29] mm/unicore32: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 25/29] mm/x86: " Jiang Liu
2013-03-13  5:38   ` Yasuaki Ishimatsu
2013-03-13 16:45     ` Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 26/29] mm/xtensa: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 27/29] mm/arc: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 28/29] mm/metag: " Jiang Liu
2013-03-10  6:27 ` [PATCH v2, part1 29/29] mm,kexec: " Jiang Liu
2013-03-11  5:16   ` Zhang Yanfei

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=1362896833-21104-8-git-send-email-jiang.liu@huawei.com \
    --to=liuj97@gmail.com \
    --cc=akpm@linux-foundation.org \
    --cc=chris2553@googlemail.com \
    --cc=jiang.liu@huawei.com \
    --cc=kamezawa.hiroyu@jp.fujitsu.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=maciej.rutecki@gmail.com \
    --cc=mgorman@suse.de \
    --cc=mhocko@suse.cz \
    --cc=minchan@kernel.org \
    --cc=rientjes@google.com \
    --cc=rjw@sisk.pl \
    --cc=starvik@axis.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).