6 fixes, based on 69eea5a4ab9c705496e912b55a9d312325de19e6: Subject: z3fold: fix spinlock unlocking in page reclaim Subject: kasan: add a prototype of task_struct to avoid warning Subject: mm, x86: fix native_pud_clear build error Subject: mm: don't warn when vmalloc() fails due to a fatal signal Subject: mm: add private lock to serialize memory hotplug operations Subject: drivers core: remove assert_held_device_hotplug() -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html