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IB/mlx4: use kvmalloc_array to allocate wrid

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We could use kvmalloc_array instead of the
kmalloc and __vmalloc combination.
After this we don't need to include linux/vmalloc.h

Signed-off-by: Li Dongyang <dongyang.li@anu.edu.au>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Li Dongyang 2017-08-16 23:31:23 +10:00 committed by Doug Ledford
parent b588300801
commit e9105cdefb
2 changed files with 8 additions and 20 deletions
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15
drivers/infiniband/hw/mlx4/qp.c
View File

@ -36,7 +36,6 @@
#include <net/ip.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/vmalloc.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_pack.h>
@ -1174,16 +1173,10 @@ static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
if (err)
goto err_mtt;
qp->sq.wrid = kmalloc_array(qp->sq.wqe_cnt, sizeof(u64),
GFP_KERNEL | __GFP_NOWARN);
if (!qp->sq.wrid)
qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
GFP_KERNEL, PAGE_KERNEL);
qp->rq.wrid = kmalloc_array(qp->rq.wqe_cnt, sizeof(u64),
GFP_KERNEL | __GFP_NOWARN);
if (!qp->rq.wrid)
qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
GFP_KERNEL, PAGE_KERNEL);
qp->sq.wrid = kvmalloc_array(qp->sq.wqe_cnt,
sizeof(u64), GFP_KERNEL);
qp->rq.wrid = kvmalloc_array(qp->rq.wqe_cnt,
sizeof(u64), GFP_KERNEL);
if (!qp->sq.wrid || !qp->rq.wrid) {
err = -ENOMEM;
goto err_wrid;

13
drivers/infiniband/hw/mlx4/srq.c
View File

@ -34,7 +34,6 @@
#include <linux/mlx4/qp.h>
#include <linux/mlx4/srq.h>
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include "mlx4_ib.h"
#include <rdma/mlx4-abi.h>
@ -171,15 +170,11 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd,
if (err)
goto err_mtt;
srq->wrid = kmalloc_array(srq->msrq.max, sizeof(u64),
GFP_KERNEL | __GFP_NOWARN);
srq->wrid = kvmalloc_array(srq->msrq.max,
sizeof(u64), GFP_KERNEL);
if (!srq->wrid) {
srq->wrid = __vmalloc(srq->msrq.max * sizeof(u64),
GFP_KERNEL, PAGE_KERNEL);
if (!srq->wrid) {
err = -ENOMEM;
goto err_mtt;
}
err = -ENOMEM;
goto err_mtt;
}
}