On Tue 03-01-12 18:33:52, kosaki.motohiro@xxxxxxxxx wrote:
> From: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
>
> Currently "make C=2 mm/memcontrol.o" makes following warnings. fix it.
>
> mm/memcontrol.c:4243:21: error: incompatible types in comparison expression (different address spaces)
> mm/memcontrol.c:4245:21: error: incompatible types in comparison expression (different address spaces)
>
> Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> Cc: Michal Hocko <mhocko@xxxxxxx>
> Cc: cgroups@xxxxxxxxxxxxxxx
Looks correct.
Acked-by: Michal Hocko <mhocko@xxxxxxx>
Thanks
> ---
> mm/memcontrol.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index 6adeeec..138be2b 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -195,7 +195,7 @@ struct mem_cgroup_threshold_ary {
>
> struct mem_cgroup_thresholds {
> /* Primary thresholds array */
> - struct mem_cgroup_threshold_ary *primary;
> + struct mem_cgroup_threshold_ary __rcu *primary;
> /*
> * Spare threshold array.
> * This is needed to make mem_cgroup_unregister_event() "never fail".
> --
> 1.7.1
>
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--
Michal Hocko
SUSE Labs
SUSE LINUX s.r.o.
Lihovarska 1060/12
190 00 Praha 9
Czech Republic
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