This resolves an issue with obj_cgroup_get() not being defined if CONFIG_MEMCG is not defined. This causes build errors if obj_cgroup_get() is called from code that is agnostic of CONFIG_MEMCG. The patch resolves this. Signed-off-by: Kanchana P Sridhar <kanchana.p.sridhar@xxxxxxxxx> --- include/linux/memcontrol.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index fe05fdb92779..f693d254ab2a 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -1281,6 +1281,10 @@ struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css) return NULL; } +static inline void obj_cgroup_get(struct obj_cgroup *objcg) +{ +} + static inline void obj_cgroup_put(struct obj_cgroup *objcg) { } base-commit: 7d0b0d4b77b368b2111fc8b4449e33dfb3c34087 -- 2.27.0