[patch] sched, numa: Allocate node_queue on any node for offline nodes

[David Rientjes <rientjes@google.com>]

struct node_queue must be allocated with NUMA_NO_NODE for nodes that are 
not (yet) online, otherwise the page allocator has a bad zonelist and 
results in an early crash.

Tested-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David Rientjes <rientjes@google.com>
---
 kernel/sched/numa.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/kernel/sched/numa.c b/kernel/sched/numa.c
--- a/kernel/sched/numa.c
+++ b/kernel/sched/numa.c
@@ -885,7 +885,8 @@ static __init int numa_init(void)
 
 	for_each_node(node) {
 		struct node_queue *nq = kmalloc_node(sizeof(*nq),
-				GFP_KERNEL | __GFP_ZERO, node);
+				GFP_KERNEL | __GFP_ZERO,
+				node_online(node) ? node : NUMA_NO_NODE);
 		BUG_ON(!nq);
 
 		spin_lock_init(&nq->lock);