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Commit 49961f8f authored by Jubin John's avatar Jubin John Committed by Doug Ledford
Browse files

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: default avatarDennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: default avatarJubin John <jubin.john@intel.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 654b6436

drivers/infiniband/sw/rdmavt/mr.c

+3 −1
Original line number Diff line number Diff line
@@ -124,11 +124,13 @@ static int rvt_init_mregion(struct rvt_mregion *mr, struct ib_pd *pd, 
			    int count)

{

	int m, i = 0;

	struct rvt_dev_info *dev = ib_to_rvt(pd->device);



	mr->mapsz = 0;

	m = (count + RVT_SEGSZ - 1) / RVT_SEGSZ;

	for (; i < m; i++) {

		mr->map[i] = kzalloc(sizeof(*mr->map[0]), GFP_KERNEL);

		mr->map[i] = kzalloc_node(sizeof(*mr->map[0]), GFP_KERNEL,

					  dev->dparms.node);

		if (!mr->map[i]) {

			rvt_deinit_mregion(mr);

			return -ENOMEM;