On Wed, Aug 24, 2016 at 12:23:00PM +0200, Arnd Bergmann wrote: > A bugfix in v4.8-rc2 introduced a harmless warning when CONFIG_MEMCG_SWAP > is disabled but CONFIG_MEMCG is enabled: > > mm/memcontrol.c:4085:27: error: 'mem_cgroup_id_get_online' defined but not used [-Werror=unused-function] > static struct mem_cgroup *mem_cgroup_id_get_online(struct mem_cgroup *memcg) > > This moves the function inside of the #ifdef block that hides the > calling function, to avoid the warning. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> > Fixes: 1f47b61fb407 ("mm: memcontrol: fix swap counter leak on swapout from offline cgroup") > Acked-by: Michal Hocko <mhocko@xxxxxxxx> > Acked-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html