diff options
Diffstat (limited to 'mm/page_alloc.c')
| -rw-r--r-- | mm/page_alloc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 94a220d661b1..d2d6e48d2d83 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -2368,19 +2368,21 @@ inline void post_alloc_hook(struct page *page, unsigned int order, kasan_alloc_pages(page, order, gfp_flags); } else { bool init = !want_init_on_free() && want_init_on_alloc(gfp_flags); + bool init_tags = init && (gfp_flags & __GFP_ZEROTAGS); kasan_unpoison_pages(page, order, init); - if (init) { - if (gfp_flags & __GFP_ZEROTAGS) { - int i; + if (init_tags) { + int i; - for (i = 0; i < 1 << order; i++) - tag_clear_highpage(page + i); - } else { - kernel_init_free_pages(page, 1 << order); - } + for (i = 0; i < 1 << order; i++) + tag_clear_highpage(page + i); + + init = false; } + + if (init) + kernel_init_free_pages(page, 1 << order); } set_page_owner(page, order, gfp_flags); |