[RFC PATCH 03/23 V2] procfs: use N_MEMORY instead N_HIGH_MEMORY

Hillf Danton dhillf at gmail.com
Sat Aug 4 13:53:31 UTC 2012


On Thu, Aug 2, 2012 at 10:52 AM, Lai Jiangshan <laijs at cn.fujitsu.com> wrote:
> N_HIGH_MEMORY stands for the nodes that has normal or high memory.
> N_MEMORY stands for the nodes that has any memory.
>
> The code here need to handle with the nodes which have memory, we should
> use N_MEMORY instead.
>
> Signed-off-by: Lai Jiangshan <laijs at cn.fujitsu.com>
> ---

Acked-by: Hillf Danton <dhillf at gmail.com>


>  fs/proc/kcore.c    |    2 +-
>  fs/proc/task_mmu.c |    4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
> index 86c67ee..e96d4f1 100644
> --- a/fs/proc/kcore.c
> +++ b/fs/proc/kcore.c
> @@ -249,7 +249,7 @@ static int kcore_update_ram(void)
>         /* Not inialized....update now */
>         /* find out "max pfn" */
>         end_pfn = 0;
> -       for_each_node_state(nid, N_HIGH_MEMORY) {
> +       for_each_node_state(nid, N_MEMORY) {
>                 unsigned long node_end;
>                 node_end  = NODE_DATA(nid)->node_start_pfn +
>                         NODE_DATA(nid)->node_spanned_pages;
> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> index 4540b8f..ed3d381 100644
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -1080,7 +1080,7 @@ static struct page *can_gather_numa_stats(pte_t pte, struct vm_area_struct *vma,
>                 return NULL;
>
>         nid = page_to_nid(page);
> -       if (!node_isset(nid, node_states[N_HIGH_MEMORY]))
> +       if (!node_isset(nid, node_states[N_MEMORY]))
>                 return NULL;
>
>         return page;
> @@ -1232,7 +1232,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
>         if (md->writeback)
>                 seq_printf(m, " writeback=%lu", md->writeback);
>
> -       for_each_node_state(n, N_HIGH_MEMORY)
> +       for_each_node_state(n, N_MEMORY)
>                 if (md->node[n])
>                         seq_printf(m, " N%d=%lu", n, md->node[n]);
>  out:
> --
> 1.7.1
>


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