On Tue, Aug 24, 2021 at 02:03:43PM +0200, Vlastimil Babka wrote: > On 8/19/21 21:55, Johannes Weiner wrote: > > There are several clusters of related config options spread throughout > > the mostly flat MM submenu. Group them together and put specialization > > options into further subdirectories to make the MM section a bit more > > organized and easier to navigate. > > > > Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx> > > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Thanks, Vlastimil! > Note: > > > -config ZBUD > > - tristate "Low (Up to 2x) density storage for compressed pages" > > - help > > - A special purpose allocator for storing compressed pages. > > - It is designed to store up to two compressed pages per physical > > - page. While this design limits storage density, it has simple and > > - deterministic reclaim properties that make it preferable to a higher > > - density approach when reclaim will be used. > > - > > The whole large hunk with deletion part of the block move will be rejected in > current trees because this is apparently based on older commit than 2a03085ce887 > ("mm/zbud: don't export any zbud API") which adds a "depends on ZPOOL" to the > above. It's thus also missing in the add hunk part of the move and if not > careful when resolving the reject, the depend will then be missing in the result. Thanks for the headsup. Yeah I forgot to rebase before sending from an older branch, I'll be sure to do that (paying attention to the zpool depends) before sending the next version.