mm/numa: automatically generate node migration order

[linux-2.6-microblaze.git] / mm / internal.h

diff --git a/mm/internal.h b/mm/internal.h
index 57e2826..cf3cb93 100644 (file)
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -543,12 +543,17 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
 
 #ifdef CONFIG_NUMA
 extern int node_reclaim(struct pglist_data *, gfp_t, unsigned int);
+extern int find_next_best_node(int node, nodemask_t *used_node_mask);
 #else
 static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
                                unsigned int order)
 {
        return NODE_RECLAIM_NOSCAN;
 }
+static inline int find_next_best_node(int node, nodemask_t *used_node_mask)
+{
+       return NUMA_NO_NODE;
+}
 #endif
 
 extern int hwpoison_filter(struct page *p);