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IB/rdmavt: Use kzalloc_node
Use kzalloc_node instead of kzalloc for rdmavt memory region segment allocation to optimize for performance on NUMA platforms. Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com> Signed-off-by: Jubin John <jubin.john@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
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1 changed files with 3 additions and 1 deletions
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@ -124,11 +124,13 @@ static int rvt_init_mregion(struct rvt_mregion *mr, struct ib_pd *pd,
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int count)
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{
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int m, i = 0;
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struct rvt_dev_info *dev = ib_to_rvt(pd->device);
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mr->mapsz = 0;
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m = (count + RVT_SEGSZ - 1) / RVT_SEGSZ;
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for (; i < m; i++) {
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mr->map[i] = kzalloc(sizeof(*mr->map[0]), GFP_KERNEL);
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mr->map[i] = kzalloc_node(sizeof(*mr->map[0]), GFP_KERNEL,
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dev->dparms.node);
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if (!mr->map[i]) {
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rvt_deinit_mregion(mr);
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return -ENOMEM;
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