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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 549ec558310..c2d3fe03b5d 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -185,9 +185,6 @@ __alloc_pages(gfp_t gfp_mask, unsigned int order,
static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,
unsigned int order)
{
- if (unlikely(order >= MAX_ORDER))
- return NULL;
-
/* Unknown node is current node */
if (nid < 0)
nid = numa_node_id();
@@ -201,9 +198,6 @@ extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
static inline struct page *
alloc_pages(gfp_t gfp_mask, unsigned int order)
{
- if (unlikely(order >= MAX_ORDER))
- return NULL;
-
return alloc_pages_current(gfp_mask, order);
}
extern struct page *alloc_page_vma(gfp_t gfp_mask,
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d58df903150..bfbd95c0610 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,
classzone_idx = zone_idx(preferred_zone);
+ if (WARN_ON_ONCE(order >= MAX_ORDER))
+ return NULL;
+
zonelist_scan:
/*
* Scan zonelist, looking for a zone with enough free.