On 12/17/2015 02:31 AM, Leon Romanovsky wrote: > From: Leon Romanovsky <[email protected]> > > Failure in kmalloc memory allocations will throw a warning about it. > Such warnings are not needed anymore, since in commit 0ef2f05c7e02 > ("IB/mlx4: Use vmalloc for WR buffers when needed"), fallback mechanism > from kmalloc() to __vmalloc() was added. > > Signed-off-by: Leon Romanovsky <[email protected]> > Reviewed-by: Or Gerlitz <[email protected]> > --- > drivers/infiniband/hw/mlx4/qp.c | 6 ++++-- > drivers/infiniband/hw/mlx4/srq.c | 3 ++- > 2 files changed, 6 insertions(+), 3 deletions(-) > > diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c > index 13eaaf45288f..dc86975fe1a9 100644 > --- a/drivers/infiniband/hw/mlx4/qp.c > +++ b/drivers/infiniband/hw/mlx4/qp.c > @@ -796,11 +796,13 @@ static int create_qp_common(struct mlx4_ib_dev *dev, > struct ib_pd *pd, > if (err) > goto err_mtt; > > - qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64), gfp); > + qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64), > + gfp | __GFP_NOWARN); > if (!qp->sq.wrid) > qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64), > gfp, PAGE_KERNEL); > - qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64), gfp); > + qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64), > + gfp | __GFP_NOWARN); > if (!qp->rq.wrid) > qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64), > gfp, PAGE_KERNEL); > diff --git a/drivers/infiniband/hw/mlx4/srq.c > b/drivers/infiniband/hw/mlx4/srq.c > index 8d133c40fa0e..f416c7463827 100644 > --- a/drivers/infiniband/hw/mlx4/srq.c > +++ b/drivers/infiniband/hw/mlx4/srq.c > @@ -171,7 +171,8 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, > if (err) > goto err_mtt; > > - srq->wrid = kmalloc(srq->msrq.max * sizeof (u64), GFP_KERNEL); > + srq->wrid = kmalloc(srq->msrq.max * sizeof(u64), > + GFP_KERNEL | __GFP_NOWARN); > if (!srq->wrid) { > srq->wrid = __vmalloc(srq->msrq.max * sizeof(u64), > GFP_KERNEL, PAGE_KERNEL); >
Applied with some edits to the commit message, thanks. -- Doug Ledford <[email protected]> GPG KeyID: 0E572FDD
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