Added Frontswap support new file: Documentation/vm/frontswap.txt modified: Makefile modified: drivers/staging/zcache/zcache-main.c modified: drivers/xen/Kconfig modified: drivers/xen/Makefile modified: drivers/xen/tmem.c modified: fs/buffer.c modified: fs/super.c modified: include/linux/cleancache.h new file: include/linux/frontswap.h modified: include/linux/swap.h new file: include/linux/swapfile.h modified: mm/Kconfig modified: mm/Makefile modified: mm/cleancache.c modified: mm/filemap.c new file: mm/frontswap.c modified: mm/page_io.c modified: mm/swapfile.c modified: mm/truncate.c