Hello, Ross.
On Wed, Dec 23, 2015 at 02:30:40PM -0700, Ross Zwisler wrote:
> static int mem_cgroup_can_attach(struct cgroup_taskset *tset)
> {
> struct cgroup_subsys_state *css;
> - struct mem_cgroup *memcg;
> + struct mem_cgroup *memcg = NULL;
It's one thing to add spurious init to shut up gcc
> @@ -4805,7 +4805,7 @@ static int mem_cgroup_can_attach(struct cgroup_taskset *tset)
> p = leader;
> memcg = mem_cgroup_from_css(css);
> }
> - if (!p)
> + if (!p || !memcg)
and to another to add an additional processing on it.
Please note which gcc version you were using in the commit description
and mark the init with a comment.
Thanks.
--
tejun
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