Revert "mm/madvise: Update from LK 3.0.101"

This reverts commit f221b93f951592feb82b568ecc58bf8854fef84c.
Revert "fs/ext4: Sync with LK 3.0.101"

This reverts commit 9901b83016f8e5fed6b9c8b0b7c894ef74c162f6.
Revert "fs/fat: Sync with LK 3.0.101"

This reverts commit 1b9d4acad8097252030ce8bb195cf54b9ba8ae77.
Revert "ext4: speed up truncate/unlink by not using bforget() unless needed"

This reverts commit 5f0b913495ef674f07f23e77aa6b83d7c183af89.
Revert "fs/fuse: Sync with LK 3.0.101"

This reverts commit 40555bb3768e0a9e8db2458756693905009be290.
Revert "fs/cifs: Sync with LK 3.0.101"

This reverts commit 05184527b50317d7434886febf757555a3d53bf8.
Revert "fs/nls: Driver updates"

This reverts commit f3263059918d93dc619fdfc3db6930303d635017.
3.0.31 -> 3.0.32
3.0.32 -> 3.0.33
3.0.33 -> 3.0.34
3.0.34 -> 3.0.35
3.0.35 -> 3.0.36
3.0.36 -> 3.0.37
3.0.37 -> 3.0.38
3.0.38 -> 3.0.39
3.0.39 -> 3.0.40
3.0.40 -> 3.0.41
3.0.41 -> 3.0.42
3.0.42 -> 3.0.43
3.0.43 -> 3.0.44