Re: [PATCH RFC v3 1/4] mm: zsmalloc: support objects compressed based on multiple pages

[Barry Song <21cnbao@xxxxxxxxx>]

On Tue, Nov 26, 2024 at 6:37 PM Sergey Senozhatsky
<senozhatsky@xxxxxxxxxxxx> wrote:
>
> On (24/11/22 11:25), Barry Song wrote:
> >  static void reset_page(struct page *page)
> >  {
> > -     __ClearPageMovable(page);
> > +     if (PageMovable(page))
> > +             __ClearPageMovable(page);
>
> A side note:
> ERROR: modpost: "PageMovable" [mm/zsmalloc.ko] undefined!

My mistake. It could be if (!__PageMovable(page)). Ideally, we should support
movability for large block compression.

Thanks
Barry