linux-kernel - [PATCH] ipconfig : put root_server_path into _

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Date:	Mon, 11 May 2015 11:06:50 +0900
From:	tyeon <tom.yeon@...driver.com>
To:	"\"David S. Miller\" <davem@...emloft.net>; Alexey Kuznetsov
	<kuznet@....inr.ac.ru>; James Morris <jmorris@...ei.org>; Hideaki
	YOSHIFUJI <yoshfuji@...ux-ipv6.org>; Patrick McHardy" 
	<kaber@...sh.net>
CC:	"<netdev@...r.kernel.org>;" <linux-kernel@...r.kernel.org>
Subject: [PATCH] ipconfig : put root_server_path into __initdata section

root_server_path is used only for the __init function.
so, no need to keep this variable in the memory after kernel init.

Signed-off-by: Tom(JeHyeon) Yeon <tom.yeon@...driver.com>
---
  net/ipv4/ipconfig.c |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index b26376e..0f1b159 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -141,7 +141,7 @@ __be32 ic_addrservaddr = NONE;	/* IP Address of the 
IP addresses'server */
  __be32 ic_servaddr = NONE;	/* Boot server IP address */

  __be32 root_server_addr = NONE;	/* Address of NFS server */
-u8 root_server_path[256] = { 0, };	/* Path to mount as root */
+u8 root_server_path[256] __initdata = { 0, };	/* Path to mount as root */

  /* vendor class identifier */
  static char vendor_class_identifier[253] __initdata;
-- 
1.7.9.5
--
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