summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/ucm.c18
-rw-r--r--drivers/infiniband/core/ucma.c20
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
-rw-r--r--drivers/infiniband/hw/hfi1/user_exp_rcv.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c8
6 files changed, 27 insertions, 27 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 01702265c1e1..9eef96dacbd7 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -430,7 +430,7 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
uevent->resp.id = ctx->id;
}
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&uevent->resp, sizeof(uevent->resp))) {
result = -EFAULT;
goto done;
@@ -441,7 +441,7 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
result = -ENOMEM;
goto done;
}
- if (copy_to_user((void __user *)(unsigned long)cmd.data,
+ if (copy_to_user(u64_to_user_ptr(cmd.data),
uevent->data, uevent->data_len)) {
result = -EFAULT;
goto done;
@@ -453,7 +453,7 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
result = -ENOMEM;
goto done;
}
- if (copy_to_user((void __user *)(unsigned long)cmd.info,
+ if (copy_to_user(u64_to_user_ptr(cmd.info),
uevent->info, uevent->info_len)) {
result = -EFAULT;
goto done;
@@ -502,7 +502,7 @@ static ssize_t ib_ucm_create_id(struct ib_ucm_file *file,
}
resp.id = ctx->id;
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp))) {
result = -EFAULT;
goto err2;
@@ -556,7 +556,7 @@ static ssize_t ib_ucm_destroy_id(struct ib_ucm_file *file,
ib_ucm_cleanup_events(ctx);
resp.events_reported = ctx->events_reported;
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
result = -EFAULT;
@@ -588,7 +588,7 @@ static ssize_t ib_ucm_attr_id(struct ib_ucm_file *file,
resp.local_id = ctx->cm_id->local_id;
resp.remote_id = ctx->cm_id->remote_id;
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
result = -EFAULT;
@@ -625,7 +625,7 @@ static ssize_t ib_ucm_init_qp_attr(struct ib_ucm_file *file,
ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
result = -EFAULT;
@@ -699,7 +699,7 @@ static int ib_ucm_alloc_data(const void **dest, u64 src, u32 len)
if (!len)
return 0;
- data = memdup_user((void __user *)(unsigned long)src, len);
+ data = memdup_user(u64_to_user_ptr(src), len);
if (IS_ERR(data))
return PTR_ERR(data);
@@ -721,7 +721,7 @@ static int ib_ucm_path_get(struct sa_path_rec **path, u64 src)
if (!sa_path)
return -ENOMEM;
- if (copy_from_user(&upath, (void __user *)(unsigned long)src,
+ if (copy_from_user(&upath, u64_to_user_ptr(src),
sizeof(upath))) {
kfree(sa_path);
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index db4190b2ed27..2abb70c26559 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -420,7 +420,7 @@ static ssize_t ucma_get_event(struct ucma_file *file, const char __user *inbuf,
uevent->resp.id = ctx->id;
}
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&uevent->resp,
min_t(size_t, out_len, sizeof(uevent->resp)))) {
ret = -EFAULT;
@@ -489,7 +489,7 @@ static ssize_t ucma_create_id(struct ucma_file *file, const char __user *inbuf,
}
resp.id = ctx->id;
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp))) {
ret = -EFAULT;
goto err2;
@@ -614,7 +614,7 @@ static ssize_t ucma_destroy_id(struct ucma_file *file, const char __user *inbuf,
}
resp.events_reported = ucma_free_ctx(ctx);
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
@@ -840,7 +840,7 @@ static ssize_t ucma_query_route(struct ucma_file *file,
ucma_copy_iw_route(&resp, &ctx->cm_id->route);
out:
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
@@ -986,7 +986,7 @@ static ssize_t ucma_query(struct ucma_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- response = (void __user *)(unsigned long) cmd.response;
+ response = u64_to_user_ptr(cmd.response);
ctx = ucma_get_ctx(file, cmd.id);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
@@ -1169,7 +1169,7 @@ static ssize_t ucma_init_qp_attr(struct ucma_file *file,
goto out;
ib_copy_qp_attr_to_user(ctx->cm_id->device, &resp, &qp_attr);
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
@@ -1305,7 +1305,7 @@ static ssize_t ucma_set_option(struct ucma_file *file, const char __user *inbuf,
if (unlikely(cmd.optval > KMALLOC_MAX_SIZE))
return -EINVAL;
- optval = memdup_user((void __user *) (unsigned long) cmd.optval,
+ optval = memdup_user(u64_to_user_ptr(cmd.optval),
cmd.optlen);
if (IS_ERR(optval)) {
ret = PTR_ERR(optval);
@@ -1383,7 +1383,7 @@ static ssize_t ucma_process_join(struct ucma_file *file,
goto err2;
resp.id = mc->id;
- if (copy_to_user((void __user *)(unsigned long) cmd->response,
+ if (copy_to_user(u64_to_user_ptr(cmd->response),
&resp, sizeof(resp))) {
ret = -EFAULT;
goto err3;
@@ -1488,7 +1488,7 @@ static ssize_t ucma_leave_multicast(struct ucma_file *file,
resp.events_reported = mc->events_reported;
kfree(mc);
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
out:
@@ -1575,7 +1575,7 @@ static ssize_t ucma_migrate_id(struct ucma_file *new_file,
ucma_unlock_files(cur_file, new_file);
response:
- if (copy_to_user((void __user *)(unsigned long)cmd.response,
+ if (copy_to_user(u64_to_user_ptr(cmd.response),
&resp, sizeof(resp)))
ret = -EFAULT;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index bb29146c3823..536d78baacd3 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3581,7 +3581,7 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
if (cmd->srq_type == IB_SRQT_XRC)
resp.srqn = srq->ext.xrc.srq_num;
- if (copy_to_user((void __user *) (unsigned long) cmd->response,
+ if (copy_to_user(u64_to_user_ptr(cmd->response),
&resp, sizeof resp)) {
ret = -EFAULT;
goto err_copy;
diff --git a/drivers/infiniband/hw/hfi1/user_exp_rcv.c b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
index c1c596adcd01..0d5330b7353d 100644
--- a/drivers/infiniband/hw/hfi1/user_exp_rcv.c
+++ b/drivers/infiniband/hw/hfi1/user_exp_rcv.c
@@ -473,7 +473,7 @@ nomem:
tinfo->tidcnt = tididx;
tinfo->length = mapped_pages * PAGE_SIZE;
- if (copy_to_user((void __user *)(unsigned long)tinfo->tidlist,
+ if (copy_to_user(u64_to_user_ptr(tinfo->tidlist),
tidlist, sizeof(tidlist[0]) * tididx)) {
/*
* On failure to copy to the user level, we need to undo
@@ -513,7 +513,7 @@ int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
if (unlikely(tinfo->tidcnt > fd->tid_used))
return -EINVAL;
- tidinfo = memdup_user((void __user *)(unsigned long)tinfo->tidlist,
+ tidinfo = memdup_user(u64_to_user_ptr(tinfo->tidlist),
sizeof(tidinfo[0]) * tinfo->tidcnt);
if (IS_ERR(tidinfo))
return PTR_ERR(tidinfo);
diff --git a/drivers/infiniband/hw/qib/qib_diag.c b/drivers/infiniband/hw/qib/qib_diag.c
index a9377eee8734..11da796dd1b7 100644
--- a/drivers/infiniband/hw/qib/qib_diag.c
+++ b/drivers/infiniband/hw/qib/qib_diag.c
@@ -614,7 +614,7 @@ static ssize_t qib_diagpkt_write(struct file *fp,
}
if (copy_from_user(tmpbuf,
- (const void __user *) (unsigned long) dp.data,
+ u64_to_user_ptr(dp.data),
dp.len)) {
ret = -EFAULT;
goto bail;
diff --git a/drivers/infiniband/hw/qib/qib_file_ops.c b/drivers/infiniband/hw/qib/qib_file_ops.c
index 52c29db3a2f4..6a8800b65047 100644
--- a/drivers/infiniband/hw/qib/qib_file_ops.c
+++ b/drivers/infiniband/hw/qib/qib_file_ops.c
@@ -443,7 +443,7 @@ cleanup:
ret = -EFAULT;
goto cleanup;
}
- if (copy_to_user((void __user *) (unsigned long) ti->tidmap,
+ if (copy_to_user(u64_to_user_ptr(ti->tidmap),
tidmap, sizeof(tidmap))) {
ret = -EFAULT;
goto cleanup;
@@ -490,7 +490,7 @@ static int qib_tid_free(struct qib_ctxtdata *rcd, unsigned subctxt,
goto done;
}
- if (copy_from_user(tidmap, (void __user *)(unsigned long)ti->tidmap,
+ if (copy_from_user(tidmap, u64_to_user_ptr(ti->tidmap),
sizeof(tidmap))) {
ret = -EFAULT;
goto done;
@@ -2168,8 +2168,8 @@ static ssize_t qib_write(struct file *fp, const char __user *data,
ret = qib_do_user_init(fp, &cmd.cmd.user_info);
if (ret)
goto bail;
- ret = qib_get_base_info(fp, (void __user *) (unsigned long)
- cmd.cmd.user_info.spu_base_info,
+ ret = qib_get_base_info(fp, u64_to_user_ptr(
+ cmd.cmd.user_info.spu_base_info),
cmd.cmd.user_info.spu_base_info_size);
break;
OpenPOWER on IntegriCloud