mmu_notifier: have mmu_notifiers use a global SRCU
mmu_notifier: make the mmu_notifier srcu static
mmu_notifier: unregister NULL Pointer deref and multiple
futex: Mark get_robust_list as deprecated
inotify: remove broken mask checks causing unmount to be EINVAL
* fs/block_dev: page cache wrongly left invalidated,revalidate_disk()