sysctl extern cleanup: rcu

e5ab6772 · Dave Young <[email protected]> · 2010-03-10 15:24:05 -08:00

Extern declarations in sysctl.c should be moved to their own header file,
and then include them in relavant .c files.

Move rcutorture_runnable extern declaration to linux/rcupdate.h

Signed-off-by: Dave Young <[email protected]>
Acked-by: Josh Triplett <[email protected]>
Reviewed-by: "Paul E. McKenney" <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: e5ab67726f33b50f40db0ccf271ceb3c658554d5
Parents: d33ed52d

Changes

2 files changed · +4 −3

File	Status	Add	Del	Content
include/linux/rcupdate.h	modified	+4	−0	View file
kernel/sysctl.c	modified	+0	−3	View file

include/linux/rcupdate.h

View file

diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index c843736..a005cac 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -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

kernel/sysctl.c

View file

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index a8fd10a..f18aaa7 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -87,9 +87,6 @@ extern int sysctl_nr_open_min, sysctl_nr_open_max;
 #ifndef CONFIG_MMU
 extern int sysctl_nr_trim_pages;
 #endif
-#ifdef CONFIG_RCU_TORTURE_TEST
-extern int rcutorture_runnable;
-#endif /* #ifdef CONFIG_RCU_TORTURE_TEST */
 #ifdef CONFIG_BLOCK
 extern int blk_iopoll_enabled;
 #endif