tree 6144e5f9ed6d16fe4acbe280e87e15d4ff20c0a3
parent 50ec8a401fed6d246ab65e6011d61ac91c34af70
author Rik van Riel <riel@redhat.com> 1390860223 -0500
committer Ingo Molnar <mingo@kernel.org> 1390911426 +0100

sched/numa: Build per numa_group active node mask from numa_faults_cpu statistics

The numa_faults_cpu statistics are used to maintain an active_nodes nodemask
per numa_group. This allows us to be smarter about when to do numa migrations.

Signed-off-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Cc: Chegu Vinod <chegu_vinod@hp.com>
Link: http://lkml.kernel.org/r/1390860228-21539-5-git-send-email-riel@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>