diff options
Diffstat (limited to 'mm/page_poison.c')
-rw-r--r-- | mm/page_poison.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/page_poison.c b/mm/page_poison.c index f0c15e9017c0..21d4f97cb49b 100644 --- a/mm/page_poison.c +++ b/mm/page_poison.c @@ -6,6 +6,7 @@ #include <linux/page_ext.h> #include <linux/poison.h> #include <linux/ratelimit.h> +#include <linux/kasan.h> static bool want_page_poisoning __read_mostly; @@ -40,7 +41,10 @@ static void poison_page(struct page *page) { void *addr = kmap_atomic(page); + /* KASAN still think the page is in-use, so skip it. */ + kasan_disable_current(); memset(addr, PAGE_POISON, PAGE_SIZE); + kasan_enable_current(); kunmap_atomic(addr); } |