On Sat, Dec 02, 2023 at 01:36:37PM +0900, Sergey Senozhatsky wrote: > On (23/12/01 11:28), Minchan Kim wrote: > > > Therefore, this series introduces new descriptor for zsmalloc, called > > > zsdesc. It overlays struct page for now, but will eventually be allocated > > > independently in the future. And apart from dynamic allocation of descriptors, > > > this is a nice cleanup. > > > > And the new descriptor doesn't bloat anything for zsmalloc meta size. Right? > > Please specify it into the description. > > Right, that popped up [1] previously but I'm not sure if we had a definitive > answer. > > https://lore.kernel.org/lkml/20230720071826.GE955071@xxxxxxxxxx/ Today, it remains an overlay of struct page. In the future, it will be separately allocated, and may end up shrinking. TBD.