static unsigned long max_pages(unsigned long min_pages)
{
unsigned long node_free_pages, max;
+ int node = numa_node_id();
+ struct zone *zones = NODE_DATA(node)->node_zones;
+ int num_cpus_on_node;
+ node_to_cpumask_ptr(cpumask_on_node, node);
+
+ node_free_pages =
+#ifdef CONFIG_ZONE_DMA
+ zone_page_state(&zones[ZONE_DMA], NR_FREE_PAGES) +
+#endif
+#ifdef CONFIG_ZONE_DMA32
+ zone_page_state(&zones[ZONE_DMA32], NR_FREE_PAGES) +
+#endif
+ zone_page_state(&zones[ZONE_NORMAL], NR_FREE_PAGES);
- node_free_pages = node_page_state(numa_node_id(),
- NR_FREE_PAGES);
max = node_free_pages / FRACTION_OF_NODE_MEM;
+
+ num_cpus_on_node = cpus_weight_nr(*cpumask_on_node);
+ max /= num_cpus_on_node;
+
return max(max, min_pages);
}