i2c: mv64xxx: Fix random system lock caused by runtime PM

[linux-2.6-microblaze.git] / mm / page_poison.c

diff --git a/mm/page_poison.c b/mm/page_poison.c
index 65cdf84..655dc58 100644 (file)
--- a/mm/page_poison.c
+++ b/mm/page_poison.c
@@ -77,12 +77,14 @@ static void unpoison_page(struct page *page)
        void *addr;
 
        addr = kmap_atomic(page);
+       kasan_disable_current();
        /*
         * Page poisoning when enabled poisons each and every page
         * that is freed to buddy. Thus no extra check is done to
         * see if a page was poisoned.
         */
-       check_poison_mem(addr, PAGE_SIZE);
+       check_poison_mem(kasan_reset_tag(addr), PAGE_SIZE);
+       kasan_enable_current();
        kunmap_atomic(addr);
 }