tree 0cb3f4f8b8b9234c306a738d41233db9d8ee709c
parent d36cc701b28983ea2c8d80afe68aae5452aea3bf
author Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1337208150 -0700
committer Paul E. McKenney <paulmck@linux.vnet.ibm.com> 1341257663 -0700

rcu: Remove return value from RCU_INIT_POINTER()

The return value from RCU_INIT_POINTER() is not used, and using it
would be quite ugly, for example:

	q = RCU_INIT_POINTER(global_p, p);

To prevent this sort of ugliness from appearing, this commit wraps
RCU_INIT_POINTER() in a do-while loop.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Acked-by: David Howells <dhowells@redhat.com>