From: Mel Gorman Date: Mon, 7 Oct 2013 10:28:47 +0000 (+0100) Subject: mm: Account for a THP NUMA hinting update as one PTE update X-Git-Tag: omap-for-v3.13/fixes-for-merge-window-take2~40^2~81 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afcae2655b0ab67e65f161b1bb214efcfa1db415;p=pandora-kernel.git mm: Account for a THP NUMA hinting update as one PTE update A THP PMD update is accounted for as 512 pages updated in vmstat. This is large difference when estimating the cost of automatic NUMA balancing and can be misleading when comparing results that had collapsed versus split THP. This patch addresses the accounting issue. Signed-off-by: Mel Gorman Reviewed-by: Rik van Riel Cc: Andrea Arcangeli Cc: Johannes Weiner Cc: Srikar Dronamraju Signed-off-by: Peter Zijlstra Link: http://lkml.kernel.org/r/1381141781-10992-10-git-send-email-mgorman@suse.de Signed-off-by: Ingo Molnar --- Reading git-diff-tree failed