btrfs: compression: drop kmap/kunmap from zstd
authorDavid Sterba <dsterba@suse.com>
Mon, 14 Jun 2021 23:00:05 +0000 (01:00 +0200)
committerDavid Sterba <dsterba@suse.com>
Mon, 23 Aug 2021 11:18:59 +0000 (13:18 +0200)
commitbbaf9715f3f5b5ff0de71da91fcc34ee9c198ed8
tree6c7a968bf30dce8247ed40300df600359344918b
parent696ab562e6df9fbafd6052d8ce4aafcb2ed16069
btrfs: compression: drop kmap/kunmap from zstd

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>
fs/btrfs/zstd.c