On Wed, 31 Oct 2012, Wen Congyang wrote:
> diff --git a/drivers/base/node.c b/drivers/base/node.c
> index af1a177..5d7731e 100644
> --- a/drivers/base/node.c
> +++ b/drivers/base/node.c
> @@ -614,23 +614,23 @@ static ssize_t show_node_state(struct device *dev,
> { __ATTR(name, 0444, show_node_state, NULL), state }
>
> static struct node_attr node_state_attr[] = {
> - _NODE_ATTR(possible, N_POSSIBLE),
> - _NODE_ATTR(online, N_ONLINE),
> - _NODE_ATTR(has_normal_memory, N_NORMAL_MEMORY),
> - _NODE_ATTR(has_cpu, N_CPU),
> + [N_POSSIBLE] = _NODE_ATTR(possible, N_POSSIBLE),
> + [N_ONLINE] = _NODE_ATTR(online, N_ONLINE),
> + [N_NORMAL_MEMORY] = _NODE_ATTR(has_normal_memory, N_NORMAL_MEMORY),
> #ifdef CONFIG_HIGHMEM
> - _NODE_ATTR(has_high_memory, N_HIGH_MEMORY),
> + [N_HIGH_MEMORY] = _NODE_ATTR(has_high_memory, N_HIGH_MEMORY),
> #endif
> + [N_CPU] = _NODE_ATTR(has_cpu, N_CPU),
> };
>
Why change the index for N_CPU?
> static struct attribute *node_state_attrs[] = {
> - &node_state_attr[0].attr.attr,
> - &node_state_attr[1].attr.attr,
> - &node_state_attr[2].attr.attr,
> - &node_state_attr[3].attr.attr,
> + &node_state_attr[N_POSSIBLE].attr.attr,
> + &node_state_attr[N_ONLINE].attr.attr,
> + &node_state_attr[N_NORMAL_MEMORY].attr.attr,
> #ifdef CONFIG_HIGHMEM
> - &node_state_attr[4].attr.attr,
> + &node_state_attr[N_HIGH_MEMORY].attr.attr,
> #endif
> + &node_state_attr[N_CPU].attr.attr,
> NULL
> };
>
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