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    SubjectRe: [PATCH 4/6] change alloc function in vmemmap_alloc_block
    On Wed, 14 Apr 2010 00:25:01 +0900
    Minchan Kim <minchan.kim@gmail.com> wrote:

    > if node_state is N_HIGH_MEMORY, node doesn't have -1.
    > It means node's validity check is unnecessary.
    > So we can use alloc_pages_exact_node instead of alloc_pages_node.
    > It could avoid comparison and branch as 6484eb3e2a81807722 tried.
    >
    > Cc: Christoph Lameter <cl@linux-foundation.org>
    > Signed-off-by: Minchan Kim <minchan.kim@gmail.com>

    Reviewed-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>



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