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Commit 90572890 authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Ingo Molnar
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mm: numa: Change page last {nid,pid} into {cpu,pid}



Change the per page last fault tracking to use cpu,pid instead of
nid,pid. This will allow us to try and lookup the alternate task more
easily. Note that even though it is the cpu that is store in the page
flags that the mpol_misplaced decision is still based on the node.

Signed-off-by: default avatarPeter Zijlstra <peterz@infradead.org>
Signed-off-by: default avatarMel Gorman <mgorman@suse.de>
Reviewed-by: default avatarRik van Riel <riel@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1381141781-10992-43-git-send-email-mgorman@suse.de


[ Fixed build failure on 32-bit systems. ]
Signed-off-by: default avatarIngo Molnar <mingo@kernel.org>
parent e1dda8a7
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