cpualloc: Fixes for CONFIG_SMP=n

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 include/linux/percpu.h |    6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff -r 275b441d957b include/linux/percpu.h
--- a/include/linux/percpu.h	Mon Nov 17 23:42:27 2008 +1030
+++ b/include/linux/percpu.h	Tue Nov 18 08:52:05 2008 +1030
@@ -79,12 +79,16 @@
 #else
 static inline void *__alloc_percpu(unsigned long size, unsigned long align)
 {
-	return kzalloc(size);
+	return kzalloc(size, GFP_KERNEL);
 }
 
 static inline void free_percpu(void *pcpuptr)
 {
 	kfree(pcpuptr);
+}
+
+static inline void percpu_alloc_init(void)
+{
 }
 #endif /* CONFIG_SMP */