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-rw-r--r--mm/sparse-vmemmap.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 4e49762599c8..17acf01791fa 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -53,12 +53,20 @@ void * __meminit vmemmap_alloc_block(unsigned long size, int node)
{
/* If the main allocator is up use that, fallback to bootmem. */
if (slab_is_available()) {
+ gfp_t gfp_mask = GFP_KERNEL|__GFP_RETRY_MAYFAIL|__GFP_NOWARN;
+ int order = get_order(size);
+ static bool warned;
struct page *page;
- page = alloc_pages_node(node, GFP_KERNEL | __GFP_RETRY_MAYFAIL,
- get_order(size));
+ page = alloc_pages_node(node, gfp_mask, order);
if (page)
return page_address(page);
+
+ if (!warned) {
+ warn_alloc(gfp_mask & ~__GFP_NOWARN, NULL,
+ "vmemmap alloc failure: order:%u", order);
+ warned = true;
+ }
return NULL;
} else
return __earlyonly_bootmem_alloc(node, size, size,