From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/kernel/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c b/kernel/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
index fa96fa4..e80848b 100644
--- a/kernel/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
+++ b/kernel/drivers/infiniband/hw/vmw_pvrdma/pvrdma_mr.c
@@ -119,24 +119,24 @@
union pvrdma_cmd_resp rsp;
struct pvrdma_cmd_create_mr *cmd = &req.create_mr;
struct pvrdma_cmd_create_mr_resp *resp = &rsp.create_mr_resp;
- int ret;
+ int ret, npages;
if (length == 0 || length > dev->dsr->caps.max_mr_size) {
dev_warn(&dev->pdev->dev, "invalid mem region length\n");
return ERR_PTR(-EINVAL);
}
- umem = ib_umem_get(pd->uobject->context, start,
- length, access_flags, 0);
+ umem = ib_umem_get(pd->device, start, length, access_flags);
if (IS_ERR(umem)) {
dev_warn(&dev->pdev->dev,
"could not get umem for mem region\n");
return ERR_CAST(umem);
}
- if (umem->npages < 0 || umem->npages > PVRDMA_PAGE_DIR_MAX_PAGES) {
+ npages = ib_umem_num_dma_blocks(umem, PAGE_SIZE);
+ if (npages < 0 || npages > PVRDMA_PAGE_DIR_MAX_PAGES) {
dev_warn(&dev->pdev->dev, "overflow %d pages in mem region\n",
- umem->npages);
+ npages);
ret = -EINVAL;
goto err_umem;
}
@@ -151,7 +151,7 @@
mr->mmr.size = length;
mr->umem = umem;
- ret = pvrdma_page_dir_init(dev, &mr->pdir, umem->npages, false);
+ ret = pvrdma_page_dir_init(dev, &mr->pdir, npages, false);
if (ret) {
dev_warn(&dev->pdev->dev,
"could not allocate page directory\n");
@@ -168,7 +168,7 @@
cmd->length = length;
cmd->pd_handle = to_vpd(pd)->pd_handle;
cmd->access_flags = access_flags;
- cmd->nchunks = umem->npages;
+ cmd->nchunks = npages;
cmd->pdir_dma = mr->pdir.dir_dma;
ret = pvrdma_cmd_post(dev, &req, &rsp, PVRDMA_CMD_CREATE_MR_RESP);
@@ -270,10 +270,11 @@
/**
* pvrdma_dereg_mr - deregister a memory region
* @ibmr: memory region
+ * @udata: pointer to user data
*
* @return: 0 on success.
*/
-int pvrdma_dereg_mr(struct ib_mr *ibmr)
+int pvrdma_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
{
struct pvrdma_user_mr *mr = to_vmr(ibmr);
struct pvrdma_dev *dev = to_vdev(ibmr->device);
@@ -290,8 +291,7 @@
"could not deregister mem region, error: %d\n", ret);
pvrdma_page_dir_cleanup(dev, &mr->pdir);
- if (mr->umem)
- ib_umem_release(mr->umem);
+ ib_umem_release(mr->umem);
kfree(mr->pages);
kfree(mr);
--
Gitblit v1.6.2