Messages in this thread Patch in this message | | | Date | Sat, 20 Feb 2010 22:20:34 +0800 | From | Dave Young <> | Subject | [PATCH 15/18] sysctl extern cleanup - rtmutex |
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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 | 4 ++++ kernel/sysctl.c | 5 +---- 2 files changed, 5 insertions(+), 4 deletions(-)
--- linux-2.6.32.orig/include/linux/rtmutex.h 2010-02-20 14:02:17.074926676 +0800 +++ linux-2.6.32/include/linux/rtmutex.h 2010-02-20 14:41:34.618025132 +0800 @@ -16,6 +16,10 @@ #include <linux/plist.h> #include <linux/spinlock_types.h> +#if defined(CONFIG_SYSCTL) && defined(CONFIG_RT_MUTEXES) +extern int max_lock_depth; +#endif + /** * The rt_mutex structure * --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-20 14:40:22.392198031 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-20 14:40:24.232197892 +0800 @@ -63,6 +63,7 @@ #include <linux/file.h> #include <linux/blk-iopoll.h> #include <linux/acct.h> +#include <linux/rtmutex.h> #include <scsi/sg.h> #include <asm/uaccess.h> @@ -130,10 +131,6 @@ 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);
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