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authorYing Xue <ying.xue@windriver.com>2013-06-17 10:54:43 -0400
committerDavid S. Miller <davem@davemloft.net>2013-06-17 15:53:00 -0700
commitf1733d7580ff94deb8ea071a293c23939ae0d450 (patch)
tree41e10295a1546d044cf529267f703e09b87b03d3 /net/tipc/link.c
parent198d73b82bf78739f8f11cf7ff567a2e0da1dbef (diff)
tipc: remove user_port instance from tipc_port structure
After the native API has been completely removed, the 'user_port' field in struct tipc_port becomes unused, and can be removed. As a consequence, the "usrmem" argument in tipc_msg_build() is no longer needed, and so we remove that one too. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/link.c')
-rw-r--r--net/tipc/link.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 0a4c3a1bb9c..d34429d03c1 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1081,7 +1081,7 @@ again:
* (Must not hold any locks while building message.)
*/
res = tipc_msg_build(hdr, msg_sect, num_sect, total_len,
- sender->max_pkt, !sender->user_port, &buf);
+ sender->max_pkt, &buf);
read_lock_bh(&tipc_net_lock);
node = tipc_node_find(destaddr);
@@ -1216,18 +1216,14 @@ again:
else
sz = fragm_rest;
- if (likely(!sender->user_port)) {
- if (copy_from_user(buf->data + fragm_crs, sect_crs, sz)) {
+ if (copy_from_user(buf->data + fragm_crs, sect_crs, sz)) {
error:
- for (; buf_chain; buf_chain = buf) {
- buf = buf_chain->next;
- kfree_skb(buf_chain);
- }
- return -EFAULT;
+ for (; buf_chain; buf_chain = buf) {
+ buf = buf_chain->next;
+ kfree_skb(buf_chain);
}
- } else
- skb_copy_to_linear_data_offset(buf, fragm_crs,
- sect_crs, sz);
+ return -EFAULT;
+ }
sect_crs += sz;
sect_rest -= sz;
fragm_crs += sz;