diff options
| author | Ying Xue <ying.xue@windriver.com> | 2013-06-17 18:54:43 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-06-18 02:53:00 +0400 |
| commit | f1733d7580ff94deb8ea071a293c23939ae0d450 (patch) | |
| tree | 41e10295a1546d044cf529267f703e09b87b03d3 /net/tipc/msg.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/msg.c')
| -rw-r--r-- | net/tipc/msg.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index f2db8a87d9c5..c2a261322515 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -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)) |