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authorMel Gorman <mgorman@suse.de>2013-10-07 11:29:04 +0100
committerIngo Molnar <mingo@kernel.org>2013-10-09 12:40:31 +0200
commit9ff1d9ff3c2c8ab3feaeb2e8056a07ca293f7bde (patch)
tree678236662d8e0eb734dc7aeb011e50f81b7e9a06 /mm/mprotect.c
parentac8e895bd260cb8bb19ade6a3abd44e7abe9a01d (diff)
sched/numa: Check current->mm before allocating NUMA faults
task_numa_placement checks current->mm but after buffers for faults have already been uselessly allocated. Move the check earlier. [peterz@infradead.org: Identified the problem] Signed-off-by: Mel Gorman <mgorman@suse.de> Reviewed-by: Rik 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> Signed-off-by: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1381141781-10992-27-git-send-email-mgorman@suse.de Signed-off-by: Ingo Molnar <mingo@kernel.org>
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