t-head/thead-kernel
1
0
Fork 0
mirror of https://github.com/revyos/thead-kernel.git synced 2026-09-16 12:22:33 +02:00
Code Issues Packages Projects Releases Wiki Activity

Linux_SDK_V1.2.1

Browse Source 
Signed-off-by: thead_admin <occ_thead@service.alibaba.com>
This commit is contained in:
thead_admin
2023-08-07 11:23:02 +08:00
committed by Han Gao
parent 599b048690
commit f4327ba402
86 changed files with 7487 additions and 736 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/virtio/virtio_vdmabuf.c
View File

@@ -1226,6 +1226,12 @@ static int virtio_vdmabuf_create_dmabuf(struct virtio_vdmabuf *vdmabuf,
exp_info.flags = O_RDWR;
exp_info.priv = exp_buf;
unsigned int gfp = GFP_KERNEL;
if(attr->flags & VIRTIO_VDAMBUF_DMA32)
{
gfp |= __GFP_DMA32;
}
switch (heap_type) {
case VIRTIO_VDMABUF_HEAP_TYPE_USER:
return -EINVAL; /* Not support currently */
@@ -1235,7 +1241,7 @@ static int virtio_vdmabuf_create_dmabuf(struct virtio_vdmabuf *vdmabuf,
exp_buf->bp_num = npages;
for (i = 0; i < npages; i++) {
page = alloc_page(GFP_KERNEL);
page = alloc_page(gfp);
if (!page) {
ret = -ENOMEM;
goto err_alloc;
@@ -1253,7 +1259,7 @@ static int virtio_vdmabuf_create_dmabuf(struct virtio_vdmabuf *vdmabuf,
/* only need 1 bp to record Compound Page */
exp_buf->bp_num = 1;
page = alloc_pages(GFP_KERNEL, get_order(exp_buf->size));
page = alloc_pages(gfp, get_order(exp_buf->size));
if (!page) {
ret = -ENOMEM;
goto err_exp;