Merge git://git.kvack.org/~bcrl/aio-next

Pull aio updates from Benjamin LaHaise.

* git://git.kvack.org/~bcrl/aio-next:
  aio: Skip timer for io_getevents if timeout=0
  aio: Make it possible to remap aio ring

diff --cc include/linux/fs.h
Simple merge

diff --cc mm/mremap.c
Simple merge