[PATCH -mmotm] fix more cpuset breakage

[Randy Dunlap]

From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>

Not everyone uses cpusets, so fix the b0rked build (part 2):

kernel/kthread.c:243: error: 'struct task_struct' has no member named 'mems_allowed'

Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
 kernel/kthread.c |    2 ++
 1 file changed, 2 insertions(+)

--- mmotm-2009-0128-1742.orig/kernel/kthread.c
+++ mmotm-2009-0128-1742/kernel/kthread.c
@@ -240,7 +240,9 @@ int kthreadd(void *unused)
 	set_user_nice(tsk, KTHREAD_NICE_LEVEL);
 	set_cpus_allowed_ptr(tsk, CPU_MASK_ALL_PTR);
 
+#ifdef CONFIG_CPUSETS
 	current->mems_allowed = node_possible_map;
+#endif
 	current->flags |= PF_NOFREEZE | PF_FREEZER_NOSIG;
 
 	for (;;) {
--
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