1 files changed, 4 insertions, 1 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 0922ef5d2e46..33f6745bb649 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -6405,8 +6405,11 @@ void __paginginit zero_resv_unavail(void)
         pgcnt = 0;
         for_each_resv_unavail_range(i, &start, &end) {
                 for (pfn = PFN_DOWN(start); pfn < PFN_UP(end); pfn++) {
-                        if (!pfn_valid(ALIGN_DOWN(pfn, pageblock_nr_pages)))
+                        if (!pfn_valid(ALIGN_DOWN(pfn, pageblock_nr_pages))) {
+                                pfn = ALIGN_DOWN(pfn, pageblock_nr_pages)
+                                        + pageblock_nr_pages - 1;
                                 continue;
+                        }
                         mm_zero_struct_page(pfn_to_page(pfn));
                         pgcnt++;
                 }