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authorJason Gunthorpe <jgg@nvidia.com>2023-02-21 18:11:03 +0300
committerJason Gunthorpe <jgg@nvidia.com>2023-02-21 18:11:03 +0300
commit939204e4df962982cbc84acc26b29b421dd530a8 (patch)
tree753698947a28ff1f18857d198a671317352f16c8 /drivers/net/hyperv/netvsc.c
parentb4ff830eca097df51af10a9be29e8cc817327919 (diff)
parentc9c3395d5e3dcc6daee66c6908354d47bf98cb0c (diff)
downloadlinux-939204e4df962982cbc84acc26b29b421dd530a8.tar.xz
Merge tag 'v6.2' into iommufd.git for-next
Resolve conflicts from the signature change in iommu_map: - drivers/infiniband/hw/usnic/usnic_uiom.c Switch iommu_map_atomic() to iommu_map(.., GFP_ATOMIC) - drivers/vfio/vfio_iommu_type1.c Following indenting change for GFP_KERNEL Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/net/hyperv/netvsc.c')
-rw-r--r--drivers/net/hyperv/netvsc.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 9352dad58996..79f4e13620a4 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -987,9 +987,6 @@ static void netvsc_copy_to_send_buf(struct netvsc_device *net_device,
void netvsc_dma_unmap(struct hv_device *hv_dev,
struct hv_netvsc_packet *packet)
{
- u32 page_count = packet->cp_partial ?
- packet->page_buf_cnt - packet->rmsg_pgcnt :
- packet->page_buf_cnt;
int i;
if (!hv_is_isolation_supported())
@@ -998,7 +995,7 @@ void netvsc_dma_unmap(struct hv_device *hv_dev,
if (!packet->dma_range)
return;
- for (i = 0; i < page_count; i++)
+ for (i = 0; i < packet->page_buf_cnt; i++)
dma_unmap_single(&hv_dev->device, packet->dma_range[i].dma,
packet->dma_range[i].mapping_size,
DMA_TO_DEVICE);
@@ -1028,9 +1025,7 @@ static int netvsc_dma_map(struct hv_device *hv_dev,
struct hv_netvsc_packet *packet,
struct hv_page_buffer *pb)
{
- u32 page_count = packet->cp_partial ?
- packet->page_buf_cnt - packet->rmsg_pgcnt :
- packet->page_buf_cnt;
+ u32 page_count = packet->page_buf_cnt;
dma_addr_t dma;
int i;
@@ -1039,7 +1034,7 @@ static int netvsc_dma_map(struct hv_device *hv_dev,
packet->dma_range = kcalloc(page_count,
sizeof(*packet->dma_range),
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!packet->dma_range)
return -ENOMEM;