[RFC PATCH 2/5] mm, page_alloc: introduce alloc_pages_exact_node_multiple()

[Joonsoo Kim]

Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>

diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 8bfa87b..f8cde28 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -327,6 +327,16 @@ static inline struct page *alloc_pages_exact_node(int nid, gfp_t gfp_mask,
 	return __alloc_pages(gfp_mask, order, node_zonelist(nid, gfp_mask));
 }
 
+static inline struct page *alloc_pages_exact_node_multiple(int nid,
+		gfp_t gfp_mask, unsigned long *nr_pages, struct page **pages)
+{
+	VM_BUG_ON(nid < 0 || nid >= MAX_NUMNODES || !node_online(nid));
+
+	return __alloc_pages_nodemask(gfp_mask, 0,
+				node_zonelist(nid, gfp_mask), NULL,
+				nr_pages, pages);
+}
+
 #ifdef CONFIG_NUMA
 extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
 
-- 
1.7.9.5

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