Re: [PATCH v7 00/21] mm/zsmalloc: add zpdesc memory descriptor for zswap.zpool

From: Sergey Senozhatsky
Date: Mon Sep 02 2024 - 23:37:44 EST


On (24/09/02 15:21), alexs@xxxxxxxxxx wrote:
> The descriptor still overlays the struct page; nothing has changed
> in that regard.
> [..]
> This patachset does not increase the descriptor size nor introduce any
> functional changes, and could save about 122Kbytes zsmalloc.o size.

Is this number accurate? Where does such a large saving come from?