When in alloc_vmemmap_page_list() memmap is failed to allocate, do
not account, the memory is going to be release at the function exit.
Fixes: 15995a352474 ("mm: report per-page metadata information")
Signed-off-by: Pasha Tatashin <pasha.tatashin@xxxxxxxxxx>
---
mm/hugetlb_vmemmap.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c
index fa83a7b38199..70027869d844 100644
--- a/mm/hugetlb_vmemmap.c
+++ b/mm/hugetlb_vmemmap.c
@@ -392,13 +392,10 @@ static int alloc_vmemmap_page_list(unsigned long start, unsigned long end,
for (i = 0; i < nr_pages; i++) {
page = alloc_pages_node(nid, gfp_mask, 0);
- if (!page) {
- mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, i);
+ if (!page)
goto out;
- }
list_add(&page->lru, list);
}
-
mod_node_page_state(NODE_DATA(nid), NR_MEMMAP, nr_pages);
return 0;
--
2.46.0.76.ge559c4bf1a-goog
