Messages in this thread Patch in this message | | | Date | Sat, 20 Feb 2010 22:11:33 +0800 | From | Dave Young <> | Subject | [PATCH 05/18] sysctl extern cleanup - pid |
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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 pid/pid_max_min/pid_max_max extern declarations to linux/pid.h
Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- include/linux/pid.h | 5 +++++ kernel/sysctl.c | 3 +-- 2 files changed, 6 insertions(+), 2 deletions(-)
--- linux-2.6.32.orig/include/linux/pid.h 2010-02-12 13:14:44.865985182 +0800 +++ linux-2.6.32/include/linux/pid.h 2010-02-12 13:16:24.436926508 +0800 @@ -3,6 +3,11 @@ #include <linux/rcupdate.h> +#ifdef CONFIG_SYSCTL +extern int pid_max; +extern int pid_max_min, pid_max_max; +#endif + enum pid_type { PIDTYPE_PID, --- linux-2.6.32.orig/kernel/sysctl.c 2010-02-12 13:13:47.572658484 +0800 +++ linux-2.6.32/kernel/sysctl.c 2010-02-12 13:16:53.471807743 +0800 @@ -57,6 +57,7 @@ #include <linux/signal.h> #include <linux/threads.h> #include <linux/binfmts.h> +#include <linux/pid.h> #include <asm/uaccess.h> #include <asm/processor.h> @@ -71,9 +72,7 @@ #if defined(CONFIG_SYSCTL) /* External variables not in a header file. */ -extern int pid_max; extern int min_free_kbytes; -extern int pid_max_min, pid_max_max; extern int compat_log; extern int latencytop_enabled; extern int sysctl_nr_open_min, sysctl_nr_open_max;
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