On 2013/4/2 15:35, Li Zefan wrote: > If memcg_init_kmem() returns -errno when a memcg is being created, > mem_cgroup_css_online() will decrement memcg and its parent's refcnt, > (but strangely there's no mem_cgroup_put() for mem_cgroup_get() called > in memcg_propagate_kmem()). The comment in memcg_propagate_kmem() suggests it knows mem_cgroup_css_free() will be called in failure, while mem_cgroup_css_online() doesn't know. > > But then cgroup core will call mem_cgroup_css_free() to do cleanup... > > Signed-off-by: Li Zefan <lizefan@xxxxxxxxxx> > --- > mm/memcontrol.c | 11 +---------- > 1 file changed, 1 insertion(+), 10 deletions(-) -- 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
