linux-kernel - Re: mmotm 2019-07-04-15-01 uploaded (mm/vmscan.c)

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Message-ID: <9cbdb785-b51d-9419-6b9a-ec282a4e4fa2@infradead.org>
Date:   Thu, 4 Jul 2019 20:01:06 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     akpm@...ux-foundation.org, broonie@...nel.org,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, linux-next@...r.kernel.org, mhocko@...e.cz,
        mm-commits@...r.kernel.org, sfr@...b.auug.org.au
Subject: Re: mmotm 2019-07-04-15-01 uploaded (mm/vmscan.c)

On 7/4/19 3:01 PM, akpm@...ux-foundation.org wrote:
> The mm-of-the-moment snapshot 2019-07-04-15-01 has been uploaded to
> 
>    http://www.ozlabs.org/~akpm/mmotm/
> 
> mmotm-readme.txt says
> 
> README for mm-of-the-moment:
> 
> http://www.ozlabs.org/~akpm/mmotm/
> 
> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> more than once a week.
> 


on i386:
CONFIG_SLOB=y <<<<<<<<<<


../mm/vmscan.c: In function ‘prealloc_memcg_shrinker’:
../mm/vmscan.c:220:3: error: implicit declaration of function ‘memcg_expand_shrinker_maps’ [-Werror=implicit-function-declaration]
   if (memcg_expand_shrinker_maps(id)) {
   ^
In file included from ../include/linux/rbtree.h:22:0,
                 from ../include/linux/mm_types.h:10,
                 from ../include/linux/mmzone.h:21,
                 from ../include/linux/gfp.h:6,
                 from ../include/linux/mm.h:10,
                 from ../mm/vmscan.c:17:
../mm/vmscan.c: In function ‘shrink_slab_memcg’:
../mm/vmscan.c:608:54: error: ‘struct mem_cgroup_per_node’ has no member named ‘shrinker_map’
  map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
                                                      ^
../include/linux/rcupdate.h:321:12: note: in definition of macro ‘__rcu_dereference_protected’
  ((typeof(*p) __force __kernel *)(p)); \
            ^
../mm/vmscan.c:608:8: note: in expansion of macro ‘rcu_dereference_protected’
  map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
        ^
../mm/vmscan.c:608:54: error: ‘struct mem_cgroup_per_node’ has no member named ‘shrinker_map’
  map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
                                                      ^
../include/linux/rcupdate.h:321:35: note: in definition of macro ‘__rcu_dereference_protected’
  ((typeof(*p) __force __kernel *)(p)); \
                                   ^
../mm/vmscan.c:608:8: note: in expansion of macro ‘rcu_dereference_protected’
  map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
        ^




-- 
~Randy