When vmemmap pages allocation failed, the hugetlb pages fail to free,
which is not an fatel error, so avoid the allocation failure report by
passing __GFP_NOWARN in gfp_mask.
Suggested-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Suggested-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
Signed-off-by: Yuan Can <yuancan@xxxxxxxxxx>
---
mm/hugetlb_vmemmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index 0485e471d224..3fa6b6e2bf45 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -386,7 +386,7 @@ static int vmemmap_remap_free(unsigned long start, unsigned long end,
static int alloc_vmemmap_page_list(unsigned long start, unsigned long end,
struct list_head *list)
{
- gfp_t gfp_mask = GFP_KERNEL | __GFP_RETRY_MAYFAIL;
+ gfp_t gfp_mask = GFP_KERNEL | __GFP_RETRY_MAYFAIL | __GFP_NOWARN;
unsigned long nr_pages = (end - start) >> PAGE_SHIFT;
int nid = page_to_nid((struct page *)start);
struct page *page, *next;
--
2.17.1
