On (24/02/19 16:40), Andrew Morton wrote: > From: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> > Subject: mm/zsmalloc: remove unused zspage->isolated > Date: Mon, 19 Feb 2024 13:33:53 +0000 > > The zspage->isolated is not used anywhere, we don't need to maintain it, > which needs to hold the heavy pool lock to update it, so just remove it. > > Link: https://lkml.kernel.org/r/20240219-b4-szmalloc-migrate-v1-3-34cd49c6545b@xxxxxxxxxxxxx > Signed-off-by: Chengming Zhou <zhouchengming@xxxxxxxxxxxxx> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx> > Cc: Minchan Kim <minchan@xxxxxxxxxx> > Cc: Nhat Pham <nphamcs@xxxxxxxxx> > Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> > Cc: Yosry Ahmed <yosryahmed@xxxxxxxxxx> > Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Interesting, none of these 3 patches can be found in my inbox. I'll take a look.