Messages in this thread Patch in this message |  | | | Date | Sun, 21 Feb 2010 22:25:12 +0800 | | From | Dave Young <> | | Subject | [PATCH -mm 14/17] sysctl extern cleanup - rtmutex |
| |
Extern declarations in sysctl.c should be move to their own head file, and then include them in relavant .c files.
Move max_lock_depth extern declaration to linux/rtmutex.h
Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- include/linux/rtmutex.h | 2 ++ kernel/sysctl.c | 7 +++---- 2 files changed, 5 insertions(+), 4 deletions(-) --- linux-2.6.32.orig/include/linux/rtmutex.h 2010-02-21 11:12:13.050112777 +0800 +++ linux-2.6.32/include/linux/rtmutex.h 2010-02-21 11:22:18.069219013 +0800 @@ -16,6 +16,8 @@ #include <linux/plist.h> #include <linux/spinlock_types.h> +extern int max_lock_depth; /* for sysctl */ + /** * The rt_mutex structure * --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-21 11:22:08.955888265 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-21 11:22:37.322552208 +0800 @@ -66,6 +66,9 @@ #ifdef CONFIG_BSD_PROCESS_ACCT #include <linux/acct.h> #endif +#ifdef CONFIG_RT_MUTEXES +#include <linux/rtmutex.h> +#endif #ifdef CONFIG_CHR_DEV_SG #include <scsi/sg.h> #endif @@ -138,10 +141,6 @@ extern int unaligned_dump_stack; extern struct ratelimit_state printk_ratelimit_state; -#ifdef CONFIG_RT_MUTEXES -extern int max_lock_depth; -#endif - #ifdef CONFIG_PROC_SYSCTL static int proc_do_cad_pid(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos);
|  |