On Fri 09-01-15 21:13:59, Johannes Weiner wrote:
> kzalloc_node() automatically falls back to nodes with suitable memory.
>
> Signed-off-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxx>
> ---
> mm/memcontrol.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index fd9e542fc26f..aad254b30708 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -4520,13 +4520,10 @@ static void __init mem_cgroup_soft_limit_tree_init(void)
> {
> struct mem_cgroup_tree_per_node *rtpn;
> struct mem_cgroup_tree_per_zone *rtpz;
> - int tmp, node, zone;
> + int node, zone;
>
> for_each_node(node) {
> - tmp = node;
> - if (!node_state(node, N_NORMAL_MEMORY))
> - tmp = -1;
> - rtpn = kzalloc_node(sizeof(*rtpn), GFP_KERNEL, tmp);
> + rtpn = kzalloc_node(sizeof(*rtpn), GFP_KERNEL, node);
> BUG_ON(!rtpn);
>
> soft_limit_tree.rb_tree_per_node[node] = rtpn;
> --
> 2.2.0
>
--
Michal Hocko
SUSE Labs
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