rcu: Wire up rcu_end_inkernel_boot()

This commit adds the invocation of rcu_end_inkernel_boot() just before
init is invoked.  This allows the CONFIG_RCU_EXPEDITE_BOOT Kconfig
option to do something useful and prepares for the upcoming
rcupdate.rcu_normal_after_boot kernel parameter.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/init/main.c b/init/main.c
index 9e64d70..c6ebefa 100644 (file)
--- a/init/main.c
+++ b/init/main.c
@@ -943,6 +943,8 @@ static int __ref kernel_init(void *unused)
 
        flush_delayed_fput();
 
+       rcu_end_inkernel_boot();
+
        if (ramdisk_execute_command) {
                ret = run_init_process(ramdisk_execute_command);
                if (!ret)