[patch 02/03] add EXPORT_SYMBOL_GPL_FUTURE() to RCU subsystem

[Greg KH <gregkh@suse.de>]

As the RCU symbols are going to be changed to GPL in the near future,
let us warn users that this is going to happen.

Cc: Dipankar Sarma <dipankar@in.ibm.com>
Cc: Paul McKenney <paul.mckenney@us.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 kernel/rcupdate.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- gregkh-2.6.orig/kernel/rcupdate.c
+++ gregkh-2.6/kernel/rcupdate.c
@@ -569,7 +569,7 @@ void synchronize_kernel(void)
 
 module_param(maxbatch, int, 0);
 EXPORT_SYMBOL_GPL(rcu_batches_completed);
-EXPORT_SYMBOL(call_rcu);  /* WARNING: GPL-only in April 2006. */
-EXPORT_SYMBOL(call_rcu_bh);  /* WARNING: GPL-only in April 2006. */
+EXPORT_SYMBOL_GPL_FUTURE(call_rcu);	/* WARNING: GPL-only in April 2006. */
+EXPORT_SYMBOL_GPL_FUTURE(call_rcu_bh);	/* WARNING: GPL-only in April 2006. */
 EXPORT_SYMBOL_GPL(synchronize_rcu);
-EXPORT_SYMBOL(synchronize_kernel);  /* WARNING: GPL-only in April 2006. */
+EXPORT_SYMBOL_GPL_FUTURE(synchronize_kernel); /* WARNING: GPL-only in April 2006. */