Enable Modules
Merge pull request #2 from xboxfanj/kk44-test

Enable Modules
enable f2fs
Revert "f2fs: data: AIO optimization compatibility fixup"

This reverts commit 1454dabbad8d6b774550875fae8397f315f339da.
Revert "FS: import F2FS"

This reverts commit fca725fdc877112a5dbe6e3878fc4a651f961f2b.
F2FS Initial

Conflicts:
	arch/arm/configs/cm_m8_defconfig
	fs/posix_acl.c
	fs/xattr_acl.c
	include/linux/posix_acl.h
F2FS: latest commits

Conflicts:
	include/linux/bio.h
F2FS: posix_acl fix
F2FS: upstream updates
F2FS: upstream updates

Conflicts:
	fs/read_write.c
	include/linux/writeback.h
remove duplicates