diff mbox

[3/8] IB/rdmavt: Use kzalloc_node

Message ID 20160519122130.30706.89609.stgit@scvm10.sc.intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Dennis Dalessandro May 19, 2016, 12:21 p.m. UTC 
From: Jubin John <jubin.john@intel.com>

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>
---
 drivers/infiniband/sw/rdmavt/mr.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)


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diff mbox

Patch

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;