Re: [PATCH] vmscan: fix memcg_kmem build failure

[Arnd Bergmann]

On Mon, Jul 8, 2019 at 2:42 PM Arnd Bergmann <arnd@xxxxxxxx> wrote:
>
> When CONFIG_MEMCG_KMEM is disabled, we get a build failure
> for calling a nonexisting memcg_expand_shrinker_maps():
>
> mm/vmscan.c:220:7: error: implicit declaration of function 'memcg_expand_shrinker_maps' [-Werror,-Wimplicit-function-declaration]
>                 if (memcg_expand_shrinker_maps(id)) {
>                     ^

I see now that a fix for this is already in today's linux-next, please ignore
my patch.

      Arnd