linux-kernel - [PATCH 3/4] sys/reboot: boolize C_A

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Date:	Thu, 30 May 2013 15:58:05 +0800
From:	liguang <lig.fnst@...fujitsu.com>
To:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	David Howells <dhowells@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	Michael Kerrisk <mtk.manpages@...il.com>,
	Dave Jones <davej@...hat.com>,
	Kees Cook <keescook@...omium.org>,
	Cyrill Gorcunov <gorcunov@...nvz.org>,
	Al Viro <viro@...iv.linux.org.uk>,
	liguang <lig.fnst@...fujitsu.com>, linux-kernel@...r.kernel.org
Subject: [PATCH 3/4] sys/reboot: boolize C_A_D

Signed-off-by: liguang <lig.fnst@...fujitsu.com>
---
 include/linux/reboot.h |    2 +-
 kernel/sys.c           |    6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 23b3630..a8c5e4c 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -35,7 +35,7 @@ extern void kernel_restart(char *cmd);
 extern void kernel_halt(void);
 extern void kernel_power_off(void);
 
-extern int C_A_D; /* for sysctl */
+extern bool C_A_D; /* for sysctl */
 void ctrl_alt_del(void);
 
 #define POWEROFF_CMD_PATH_LEN	256
diff --git a/kernel/sys.c b/kernel/sys.c
index 7f56ed4..6dabfc1 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -119,7 +119,7 @@ EXPORT_SYMBOL(fs_overflowgid);
  * this indicates whether you can reboot with ctrl-alt-del: the default is yes
  */
 
-int C_A_D = 1;
+bool C_A_D = true;
 struct pid *cad_pid;
 EXPORT_SYMBOL(cad_pid);
 
@@ -475,11 +475,11 @@ SYSCALL_DEFINE4(reboot, int, magic1, int, magic2, unsigned int, cmd,
 		break;
 
 	case LINUX_REBOOT_CMD_CAD_ON:
-		C_A_D = 1;
+		C_A_D = true;
 		break;
 
 	case LINUX_REBOOT_CMD_CAD_OFF:
-		C_A_D = 0;
+		C_A_D = false;
 		break;
 
 	case LINUX_REBOOT_CMD_HALT:
-- 
1.7.2.5

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