btrfs: compression: drop kmap/kunmap from lzo

As we don't use highmem pages anymore, drop the kmap/kunmap. The kmap is
simply page_address and kunmap is a no-op.

Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2021-06-14 22:25:53 +02:00
commit 8c945d32e6