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Diffstat (limited to 'net/tipc/msg.c')
-rw-r--r--net/tipc/msg.c19
1 files changed, 7 insertions, 12 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c
index f2db8a87d9c5..ced60e2fc4f7 100644
--- a/net/tipc/msg.c
+++ b/net/tipc/msg.c
@@ -51,8 +51,8 @@ u32 tipc_msg_tot_importance(struct tipc_msg *m)
}
-void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type,
- u32 hsize, u32 destnode)
+void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type, u32 hsize,
+ u32 destnode)
{
memset(m, 0, hsize);
msg_set_version(m);
@@ -73,8 +73,8 @@ void tipc_msg_init(struct tipc_msg *m, u32 user, u32 type,
* Returns message data size or errno
*/
int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
- u32 num_sect, unsigned int total_len,
- int max_size, int usrmem, struct sk_buff **buf)
+ u32 num_sect, unsigned int total_len, int max_size,
+ struct sk_buff **buf)
{
int dsz, sz, hsz, pos, res, cnt;
@@ -92,14 +92,9 @@ int tipc_msg_build(struct tipc_msg *hdr, struct iovec const *msg_sect,
return -ENOMEM;
skb_copy_to_linear_data(*buf, hdr, hsz);
for (res = 1, cnt = 0; res && (cnt < num_sect); cnt++) {
- if (likely(usrmem))
- res = !copy_from_user((*buf)->data + pos,
- msg_sect[cnt].iov_base,
- msg_sect[cnt].iov_len);
- else
- skb_copy_to_linear_data_offset(*buf, pos,
- msg_sect[cnt].iov_base,
- msg_sect[cnt].iov_len);
+ skb_copy_to_linear_data_offset(*buf, pos,
+ msg_sect[cnt].iov_base,
+ msg_sect[cnt].iov_len);
pos += msg_sect[cnt].iov_len;
}
if (likely(res))