sysctl extern cleanup: C_A_D

eb5572fe · Dave Young <[email protected]> · 2010-03-10 15:23:59 -08:00

Extern declarations in sysctl.c should be moved to their own header file,
and then include them in relavant .c files.

Move C_A_D extern variable declaration to linux/reboot.h

Signed-off-by: Dave Young <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: eb5572fed55f4c2b7dbc42582bc82dcb47632380
Parents: d759c374

Changes

2 files changed · +1 −1

File	Status	Add	Del	Content
include/linux/reboot.h	modified	+1	−0	View file
kernel/sysctl.c	modified	+0	−1	View file

include/linux/reboot.h

View file

diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 988e55f..3005d5a 100644
--- a/include/linux/reboot.h
+++ b/include/linux/reboot.h
@@ -64,6 +64,7 @@ extern void kernel_restart(char *cmd);
 extern void kernel_halt(void);
 extern void kernel_power_off(void);
 
+extern int C_A_D; /* for sysctl */
 void ctrl_alt_del(void);
 
 #define POWEROFF_CMD_PATH_LEN	256

kernel/sysctl.c

View file

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 0ef19c6..72c3b1e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -65,7 +65,6 @@
 #if defined(CONFIG_SYSCTL)
 
 /* External variables not in a header file. */
-extern int C_A_D;
 extern int print_fatal_signals;
 extern int sysctl_overcommit_memory;
 extern int sysctl_overcommit_ratio;