diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_alloc.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_alloc.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_alloc.c b/drivers/infiniband/hw/hns/hns_roce_alloc.c index a40ec939ece58..46f65f9f59d0a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_alloc.c +++ b/drivers/infiniband/hw/hns/hns_roce_alloc.c @@ -197,7 +197,8 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, buf->npages = 1 << order; buf->page_shift = page_shift; /* MTT PA must be recorded in 4k alignment, t is 4k aligned */ - buf->direct.buf = dma_alloc_coherent(dev, size, &t, GFP_KERNEL); + buf->direct.buf = dma_zalloc_coherent(dev, + size, &t, GFP_KERNEL); if (!buf->direct.buf) return -ENOMEM; @@ -207,8 +208,6 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, --buf->page_shift; buf->npages *= 2; } - - memset(buf->direct.buf, 0, size); } else { buf->nbufs = (size + page_size - 1) / page_size; buf->npages = buf->nbufs; @@ -220,7 +219,7 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, return -ENOMEM; for (i = 0; i < buf->nbufs; ++i) { - buf->page_list[i].buf = dma_alloc_coherent(dev, + buf->page_list[i].buf = dma_zalloc_coherent(dev, page_size, &t, GFP_KERNEL); @@ -228,7 +227,6 @@ int hns_roce_buf_alloc(struct hns_roce_dev *hr_dev, u32 size, u32 max_direct, goto err_free; buf->page_list[i].map = t; - memset(buf->page_list[i].buf, 0, page_size); } } |