diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/page_alloc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index e453ee22d489..e1241ecef271 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -4664,12 +4664,15 @@ void __free_pages(struct page *page, unsigned int order) { /* get PageHead before we drop reference */ int head = PageHead(page); + struct alloc_tag *tag = pgalloc_tag_get(page); if (put_page_testzero(page)) free_the_page(page, order); - else if (!head) + else if (!head) { + pgalloc_tag_sub_pages(tag, (1 << order) - 1); while (order-- > 0) free_the_page(page + (1 << order), order); + } } EXPORT_SYMBOL(__free_pages); |