diff options
Diffstat (limited to 'mm/kasan')
| -rw-r--r-- | mm/kasan/common.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/kasan/common.c b/mm/kasan/common.c index d4c14359feaf..38e8bb0bf326 100644 --- a/mm/kasan/common.c +++ b/mm/kasan/common.c @@ -520,24 +520,20 @@ void __kasan_mempool_unpoison_pages(struct page *page, unsigned int order, bool __kasan_mempool_poison_object(void *ptr, unsigned long ip) { - struct folio *folio = virt_to_folio(ptr); + struct page *page = virt_to_page(ptr); struct slab *slab; - /* - * This function can be called for large kmalloc allocation that get - * their memory from page_alloc. Thus, the folio might not be a slab. - */ - if (unlikely(!folio_test_slab(folio))) { + if (unlikely(PageLargeKmalloc(page))) { if (check_page_allocation(ptr, ip)) return false; - kasan_poison(ptr, folio_size(folio), KASAN_PAGE_FREE, false); + kasan_poison(ptr, page_size(page), KASAN_PAGE_FREE, false); return true; } if (is_kfence_address(ptr)) return true; - slab = folio_slab(folio); + slab = page_slab(page); if (check_slab_allocation(slab->slab_cache, ptr, ip)) return false; |