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

From: Randy Dunlap
Date: Thu Jul 04 2019 - 23:01:13 EST


On 7/4/19 3:01 PM, akpm@xxxxxxxxxxxxxxxxxxxx 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 âprealloc_memcg_shrinkerâ:
../mm/vmscan.c:220:3: error: implicit declaration of function âmemcg_expand_shrinker_mapsâ [-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 âshrink_slab_memcgâ:
../mm/vmscan.c:608:54: error: âstruct mem_cgroup_per_nodeâ has no member named âshrinker_mapâ
map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
^
../include/linux/rcupdate.h:321:12: note: in definition of macro â__rcu_dereference_protectedâ
((typeof(*p) __force __kernel *)(p)); \
^
../mm/vmscan.c:608:8: note: in expansion of macro ârcu_dereference_protectedâ
map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
^
../mm/vmscan.c:608:54: error: âstruct mem_cgroup_per_nodeâ has no member named âshrinker_mapâ
map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
^
../include/linux/rcupdate.h:321:35: note: in definition of macro â__rcu_dereference_protectedâ
((typeof(*p) __force __kernel *)(p)); \
^
../mm/vmscan.c:608:8: note: in expansion of macro ârcu_dereference_protectedâ
map = rcu_dereference_protected(memcg->nodeinfo[nid]->shrinker_map,
^




--
~Randy