diff options
| author | Ying Xue <ying.xue@windriver.com> | 2013-06-17 14:54:43 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-17 22:53:00 (GMT) |
| commit | f1733d7580ff94deb8ea071a293c23939ae0d450 (patch) | |
| tree | 41e10295a1546d044cf529267f703e09b87b03d3 /net/tipc/link.c | |
| parent | 198d73b82bf78739f8f11cf7ff567a2e0da1dbef (diff) | |
| download | linux-f1733d7580ff94deb8ea071a293c23939ae0d450.tar.xz | |
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.c | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c index 0a4c3a1..d34429d 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; |