diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 9d14ec37fd12af01e13fa88162ad2e23095aa2b2..7a5040d8e48eb81443d862f0450c87a44d036f09 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2383,9 +2383,6 @@ inline void post_alloc_hook(struct page *page, unsigned int order, init = false; } if (kasan_has_integrated_init()) { - if (gfp_flags & __GFP_SKIP_KASAN_POISON) - SetPageSkipKASanPoison(page); - if (!init_tags) kasan_unpoison_pages(page, order, init); } else { @@ -2394,6 +2391,9 @@ inline void post_alloc_hook(struct page *page, unsigned int order, if (init) kernel_init_free_pages(page, 1 << order); } + /* Propagate __GFP_SKIP_KASAN_POISON to page flags. */ + if (kasan_hw_tags_enabled() && (gfp_flags & __GFP_SKIP_KASAN_POISON)) + SetPageSkipKASanPoison(page); set_page_owner(page, order, gfp_flags); page_table_check_alloc(page, order);