Messages in this thread Patch in this message | | | Date | Sat, 20 Feb 2010 22:16:20 +0800 | From | Dave Young <> | Subject | [PATCH 10/18] sysctl extern cleanup - rcu |
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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 rcutorture_runnable extern declaration to linux/rcupdate.h
Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- include/linux/rcupdate.h | 6 ++++++ kernel/sysctl.c | 3 --- 2 files changed, 6 insertions(+), 3 deletions(-)
--- linux-2.6.32.orig/include/linux/rcupdate.h 2010-02-20 14:02:21.664925977 +0800 +++ linux-2.6.32/include/linux/rcupdate.h 2010-02-20 14:21:31.394811788 +0800 @@ -41,6 +41,12 @@ #include <linux/lockdep.h> #include <linux/completion.h> +#ifdef CONFIG_SYSCTL +#ifdef CONFIG_RCU_TORTURE_TEST +extern int rcutorture_runnable; +#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ +#endif + /** * struct rcu_head - callback structure for use with RCU * @next: next update requests in a list --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-20 14:18:05.088997885 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-20 14:20:08.432318998 +0800 @@ -75,9 +75,6 @@ #if defined(CONFIG_SYSCTL) /* External variables not in a header file. */ -#ifdef CONFIG_RCU_TORTURE_TEST -extern int rcutorture_runnable; -#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ #ifdef CONFIG_BLOCK extern int blk_iopoll_enabled; #endif
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