Re: [PATCH 1/6] Remove node's validity check in alloc_pages

[KAMEZAWA Hiroyuki]

On Wed, 14 Apr 2010 00:24:58 +0900
Minchan Kim <minchan.kim@xxxxxxxxx> wrote:

> alloc_pages calls alloc_pages_node with numa_node_id().
> alloc_pages_node can't see nid < 0.
> 
> So we can use alloc_pages_exact_node instead of alloc_pages_node.
> It could avoid comparison and branch as 6484eb3e2a81807722 tried.
> 
> Cc: Mel Gorman <mel@xxxxxxxxx>
> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Signed-off-by: Minchan Kim <minchan.kim@xxxxxxxxx>

Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxx>



--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/