On 9/5/24 4:04 AM, Vishal Moola wrote: > On Wed, Sep 04, 2024 at 02:54:14PM +0800, Alex Shi wrote: >> >> >> On 9/2/24 3:21 PM, alexs@xxxxxxxxxx wrote: >>> From: Alex Shi <alexs@xxxxxxxxxx> >>> >> ... >> >>> >>> This patchset abstracts the memory descriptor used in zsmalloc by zswap/zram. >>> The descriptor still overlays the struct page; nothing has changed >>> in that regard. What this patchset accomplishes is the use of folios in >>> to save some code size, and the introduction of a new concept, zpdesc. >>> This patchset is just an initial step; it does not bias the potential >>> changes to kmem_alloc or larger zspage modifications. >>> >> ... >>> >>> Thanks a lot for comments and suggestion from Yosry, Yoo, Sergey, Willy >>> and Vishal! >>> >> >> This patchset could save 6.3% code size, and it's a nice abstract of zsmalloc >> memory usage. >> Is there any more comments, or mind to give a reviewed-by? > > Please CC me on future versions. Most of the zsmalloc conversions seem > ok, but I'd hold off on further iterations of the descriptor patches until > the maintainers decide on what/how this descriptor will be used > (i.e. our end goals). Thanks for your care. Is there some places or some conversion should be changed? btw, the descriptor is used now and could save a few code size. :) Thanks