diff options
author | David S. Miller <davem@davemloft.net> | 2014-12-10 13:17:23 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2014-12-10 13:17:23 -0500 |
commit | 6e5f59aacbf9527dfe425541c78cb8c56623e7eb (patch) | |
tree | dc5614e1546dba2bd6896d4aa21410e1d3297a09 /include/net/bluetooth | |
parent | 6c702fab626328c33b539b0c618a5511aed23bed (diff) | |
parent | 218321e7a0838c2be974539f0a5341b398d4432b (diff) |
Merge branch 'for-davem-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
More iov_iter work for the networking from Al Viro.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/bluetooth')
-rw-r--r-- | include/net/bluetooth/l2cap.h | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index eee3ef530e79..d1bb342d083f 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -608,10 +608,6 @@ struct l2cap_ops { struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb); - int (*memcpy_fromiovec) (struct l2cap_chan *chan, - unsigned char *kdata, - struct iovec *iov, - int len); }; struct l2cap_conn { @@ -905,31 +901,6 @@ static inline long l2cap_chan_no_get_sndtimeo(struct l2cap_chan *chan) return 0; } -static inline int l2cap_chan_no_memcpy_fromiovec(struct l2cap_chan *chan, - unsigned char *kdata, - struct iovec *iov, - int len) -{ - /* Following is safe since for compiler definitions of kvec and - * iovec are identical, yielding the same in-core layout and alignment - */ - struct kvec *vec = (struct kvec *)iov; - - while (len > 0) { - if (vec->iov_len) { - int copy = min_t(unsigned int, len, vec->iov_len); - memcpy(kdata, vec->iov_base, copy); - len -= copy; - kdata += copy; - vec->iov_base += copy; - vec->iov_len -= copy; - } - vec++; - } - - return 0; -} - extern bool disable_ertm; int l2cap_init_sockets(void); |