Messages in this thread | | | Date | Wed, 24 Aug 2016 12:18:39 +0300 | From | Vladimir Davydov <> | Subject | Re: [PATCH] mm: memcontrol: avoid unused function warning |
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On Wed, Aug 24, 2016 at 10:22:43AM +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 adds an extra #ifdef that matches the one around the caller to > avoid the warning. > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > Fixes: 1f47b61fb407 ("mm: memcontrol: fix swap counter leak on swapout from offline cgroup")
Acked-by: Vladimir Davydov <vdavydov@virtuozzo.com>
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