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| author |   Jubin John <jubin.john@intel.com> | 2016-05-19 05:21:31 -0700 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-05-26 11:23:10 -0400 |
| commit | 49961f8fe8264fa231fbdcc4ca52c6706fdb2577 (patch) | |
| tree | 0dbed9e88435942df41e77155409441e70d9252c /drivers/infiniband/sw | |
| parent | IB/rdmavt: Insure QP vmalloc variants zero memory (diff) | |
| download | linux-dev-49961f8fe8264fa231fbdcc4ca52c6706fdb2577.tar.xz linux-dev-49961f8fe8264fa231fbdcc4ca52c6706fdb2577.zip | |
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>
Diffstat (limited to 'drivers/infiniband/sw')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/mr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c index 0ff765bfd619..0f4d4500f45e 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; |