From 49961f8fe8264fa231fbdcc4ca52c6706fdb2577 Mon Sep 17 00:00:00 2001
From: Jubin John <jubin.john@intel.com>
Date: Thu, 19 May 2016 05:21:31 -0700
Subject: 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>

diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 0ff765b..0f4d450 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -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;
-- 
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