linux-kernel - Re: linux-next: Tree for Nov 30 (mm/zswap.c)

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Date:   Thu, 30 Nov 2023 09:15:53 -0800
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-mm <linux-mm@...ck.org>,
        Seth Jennings <sjenning@...hat.com>,
        Dan Streetman <ddstreet@...e.org>,
        Vitaly Wool <vitaly.wool@...sulko.com>
Subject: Re: linux-next: Tree for Nov 30 (mm/zswap.c)



On 11/29/23 19:03, Stephen Rothwell wrote:
> Hi all,
> 
> Changes since 20231129:
> 

on i386, loongarch, ppc64, riscv32:
when CONFIG_MEMCG is not set.


../mm/zswap.c: In function 'mem_cgroup_from_entry':
../mm/zswap.c:313:31: error: implicit declaration of function 'obj_cgroup_memcg'; did you mean 'obj_cgroup_put'? [-Werror=implicit-function-declaration]
  313 |         return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL;
      |                               ^~~~~~~~~~~~~~~~
      |                               obj_cgroup_put
../mm/zswap.c:313:62: warning: pointer/integer type mismatch in conditional expression
  313 |         return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL;
      |                                                              ^
../mm/zswap.c: In function 'shrink_worker':
../mm/zswap.c:984:31: error: invalid use of undefined type 'struct mem_cgroup'
  984 |                 css_get(&memcg->css);
      |                               ^~



-- 
~Randy