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authorJason Gunthorpe <jgg@mellanox.com>2018-03-27 14:18:47 -0600
committerJason Gunthorpe <jgg@mellanox.com>2018-03-29 13:42:29 -0600
commit6f57c933a49afb30d987f0ba7db4f52452f7d638 (patch)
tree9ac826827f71127f4a6ce58c59638a5be0afaa39 /drivers/infiniband/hw/qib
parentRDMA/nldev: Provide netdevice name and index (diff)
downloadlinux-dev-6f57c933a49afb30d987f0ba7db4f52452f7d638.tar.xz
linux-dev-6f57c933a49afb30d987f0ba7db4f52452f7d638.zip
RDMA: Use u64_to_user_ptr everywhere
This is already used in many places, get the rest of them too, only to make the code a bit clearer & simpler. Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/qib')
-rw-r--r--drivers/infiniband/hw/qib/qib_diag.c2
-rw-r--r--drivers/infiniband/hw/qib/qib_file_ops.c8
2 files changed, 5 insertions, 5 deletions
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;