linux-kernel - Re: [PATCH v2 2/5] mm: zswap: calculate limits only when updated

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Date: Fri, 5 Apr 2024 13:29:38 -0700
From: Yosry Ahmed <yosryahmed@...gle.com>
To: kernel test robot <lkp@...el.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>, oe-kbuild-all@...ts.linux.dev, 
	Linux Memory Management List <linux-mm@...ck.org>, Johannes Weiner <hannes@...xchg.org>, Nhat Pham <nphamcs@...il.com>, 
	Chengming Zhou <chengming.zhou@...ux.dev>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 2/5] mm: zswap: calculate limits only when updated

On Fri, Apr 5, 2024 at 1:24 PM kernel test robot <lkp@...el.com> wrote:
>
> Hi Yosry,
>
> kernel test robot noticed the following build warnings:
>
> [auto build test WARNING on akpm-mm/mm-everything]
> [also build test WARNING on next-20240405]
> [cannot apply to linus/master v6.9-rc2]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch#_base_tree_information]
>
> url:    https://github.com/intel-lab-lkp/linux/commits/Yosry-Ahmed/mm-zswap-always-shrink-in-zswap_store-if-zswap_pool_reached_full/20240405-133623
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything
> patch link:    https://lore.kernel.org/r/20240405053510.1948982-3-yosryahmed%40google.com
> patch subject: [PATCH v2 2/5] mm: zswap: calculate limits only when updated
> config: i386-randconfig-061-20240405 (https://download.01.org/0day-ci/archive/20240406/202404060445.zMPxumi9-lkp@intel.com/config)
> compiler: gcc-10 (Ubuntu 10.5.0-1ubuntu1) 10.5.0
> reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240406/202404060445.zMPxumi9-lkp@intel.com/reproduce)
>
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@...el.com>
> | Closes: https://lore.kernel.org/oe-kbuild-all/202404060445.zMPxumi9-lkp@intel.com/
>
> sparse warnings: (new ones prefixed by >>)
> >> mm/zswap.c:132:15: sparse: sparse: symbol 'zswap_accept_thr_pages' was not declared. Should it be static?

Yes, I already have it static for v3, which will be sent after the
discussion on this patch settles.