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-rw-r--r--include/linux/gfp.h6
-rw-r--r--mm/page_alloc.c3
2 files changed, 3 insertions, 6 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 549ec5583103..c2d3fe03b5d2 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -185,9 +185,6 @@ __alloc_pages(gfp_t gfp_mask, unsigned int order,
185static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask, 185static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
186 unsigned int order) 186 unsigned int order)
187{ 187{
188 if (unlikely(order >= MAX_ORDER))
189 return NULL;
190
191 /* Unknown node is current node */ 188 /* Unknown node is current node */
192 if (nid < 0) 189 if (nid < 0)
193 nid = numa_node_id(); 190 nid = numa_node_id();
@@ -201,9 +198,6 @@ extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
201static inline struct page * 198static inline struct page *
202alloc_pages(gfp_t gfp_mask, unsigned int order) 199alloc_pages(gfp_t gfp_mask, unsigned int order)
203{ 200{
204 if (unlikely(order >= MAX_ORDER))
205 return NULL;
206
207 return alloc_pages_current(gfp_mask, order); 201 return alloc_pages_current(gfp_mask, order);
208} 202}
209extern struct page *alloc_page_vma(gfp_t gfp_mask, 203extern struct page *alloc_page_vma(gfp_t gfp_mask,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d58df9031503..bfbd95c0610f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1401,6 +1401,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order,
1401 1401
1402 classzone_idx = zone_idx(preferred_zone); 1402 classzone_idx = zone_idx(preferred_zone);
1403 1403
1404 if (WARN_ON_ONCE(order >= MAX_ORDER))
1405 return NULL;
1406
1404zonelist_scan: 1407zonelist_scan:
1405 /* 1408 /*
1406 * Scan zonelist, looking for a zone with enough free. 1409 * Scan zonelist, looking for a zone with enough free.