rcu: Move RCU-related source code to kernel/rcu directory

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Ingo Molnar <mingo@kernel.org>
diff --git a/MAINTAINERS b/MAINTAINERS
index e61c2e8..28f2478 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6903,7 +6903,7 @@
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
 F:	Documentation/RCU/torture.txt
-F:	kernel/rcutorture.c
+F:	kernel/rcu/torture.c
 
 RDC R-321X SoC
 M:	Florian Fainelli <florian@openwrt.org>
@@ -6930,8 +6930,9 @@
 F:	Documentation/RCU/
 X:	Documentation/RCU/torture.txt
 F:	include/linux/rcu*
-F:	kernel/rcu*
-X:	kernel/rcutorture.c
+X:	include/linux/srcu.h
+F:	kernel/rcu/
+X:	kernel/rcu/torture.c
 
 REAL TIME CLOCK (RTC) SUBSYSTEM
 M:	Alessandro Zummo <a.zummo@towertech.it>
@@ -7618,8 +7619,8 @@
 W:	http://www.rdrop.com/users/paulmck/RCU/
 S:	Supported
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
-F:	include/linux/srcu*
-F:	kernel/srcu*
+F:	include/linux/srcu.h
+F:	kernel/rcu/srcu.c
 
 SMACK SECURITY MODULE
 M:	Casey Schaufler <casey@schaufler-ca.com>