Messages in this thread Patch in this message |  | | | Date | Sun, 21 Feb 2010 22:24:12 +0800 | | From | Dave Young <> | | Subject | [PATCH -mm 09/17] 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> Acked-by: Josh Triplett <josh@joshtriplett.org> --- include/linux/rcupdate.h | 4 ++++ kernel/sysctl.c | 3 --- 2 files changed, 4 insertions(+), 3 deletions(-) --- linux-2.6.32.orig/include/linux/rcupdate.h 2010-02-21 09:35:58.013190490 +0800 +++ linux-2.6.32/include/linux/rcupdate.h 2010-02-21 10:03:53.296358225 +0800 @@ -41,6 +41,10 @@ #include <linux/lockdep.h> #include <linux/completion.h> +#ifdef CONFIG_RCU_TORTURE_TEST +extern int rcutorture_runnable; /* for sysctl */ +#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ + /** * struct rcu_head - callback structure for use with RCU * @next: next update requests in a list --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-21 09:58:40.029722800 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-21 10:01:30.257204779 +0800 @@ -75,9 +75,6 @@ /* External variables not in a header file. */ extern int max_threads; -#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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