rcu: Don't allocate bootmem from rcu_init()
authorSasha Levin <sasha.levin@oracle.com>
Tue, 26 Mar 2013 15:35:16 +0000 (11:35 -0400)
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>
Wed, 15 May 2013 17:41:12 +0000 (10:41 -0700)
commit615ee5443ff9bedd356dc6865f3e9c276ce434ea
tree19f437a4d527a5b54f4337eb75029840f7765962
parent6faf72834d9d0c0dc6632604eaeffb621e87fcf9
rcu: Don't allocate bootmem from rcu_init()

When rcu_init() is called we already have slab working, allocating
bootmem at that point results in warnings and an allocation from
slab.  This commit therefore changes alloc_bootmem_cpumask_var() to
alloc_cpumask_var() in rcu_bootup_announce_oddness(), which is called
from rcu_init().

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Tested-by: Robin Holt <holt@sgi.com>
[paulmck: convert to zalloc_cpumask_var(), as suggested by Yinghai Lu.]
kernel/rcutree_plugin.h