1 files changed, 3 insertions, 18 deletions

diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 33c79b6105c5..b26dbc48c75b 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -306,8 +306,10 @@ static int create_image(int platform_mode)
         if (error)
                 printk(KERN_ERR "PM: Error %d creating hibernation image\n",
                         error);
-        if (!in_suspend)
+        if (!in_suspend) {
                 events_check_enabled = false;
+                clear_free_pages();
+        }
 
         platform_leave(platform_mode);
 
@@ -1189,22 +1191,6 @@ static int __init nohibernate_setup(char *str)
         return 1;
 }
 
-static int __init page_poison_nohibernate_setup(char *str)
-{
-#ifdef CONFIG_PAGE_POISONING_ZERO
-        /*
-         * The zeroing option for page poison skips the checks on alloc.
-         * since hibernation doesn't save free pages there's no way to
-         * guarantee the pages will still be zeroed.
-         */
-        if (!strcmp(str, "on")) {
-                pr_info("Disabling hibernation due to page poisoning\n");
-                return nohibernate_setup(str);
-        }
-#endif
-        return 1;
-}
-
 __setup("noresume", noresume_setup);
 __setup("resume_offset=", resume_offset_setup);
 __setup("resume=", resume_setup);
@@ -1212,4 +1198,3 @@ __setup("hibernate=", hibernate_setup);
 __setup("resumewait", resumewait_setup);
 __setup("resumedelay=", resumedelay_setup);
 __setup("nohibernate", nohibernate_setup);
-__setup("page_poison=", page_poison_nohibernate_setup);