Hi Andrew,
Please drop patch 7/7 from -mm tree and keep other 6 patches.
arch_add_memory() in tile is different from others: no nid parameter.
Patch 7/7 will block compiling.
I cc this mail to Chris Metcalf and hope he can look at this issue.
Other 6 patches looks good.
On 2014/7/21 11:46, Wang Nan wrote:
> This patch introduces zone_for_memory() to arch_add_memory() on tile to
> ensure new, higher memory added into ZONE_MOVABLE if movable zone has
> already setup.
>
> This patch also fix a problem: on tile, new memory should be added into
> ZONE_HIGHMEM by default, not MAX_NR_ZONES-1, which is ZONE_MOVABLE.
>
> Signed-off-by: Wang Nan <wangnan0@xxxxxxxxxx>
> Cc: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx>
> Cc: Dave Hansen <dave.hansen@xxxxxxxxx>
> ---
> arch/tile/mm/init.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
> index bfb3127..22ac6c1 100644
> --- a/arch/tile/mm/init.c
> +++ b/arch/tile/mm/init.c
> @@ -872,7 +872,8 @@ void __init mem_init(void)
> int arch_add_memory(u64 start, u64 size)
> {
> struct pglist_data *pgdata = &contig_page_data;
> - struct zone *zone = pgdata->node_zones + MAX_NR_ZONES-1;
> + struct zone *zone = pgdata->node_zones +
> + zone_for_memory(nid, start, size, ZONE_HIGHMEM);
> unsigned long start_pfn = start >> PAGE_SHIFT;
> unsigned long nr_pages = size >> PAGE_SHIFT;
>
>
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