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author | Dave Airlie <airlied@redhat.com> | 2011-01-05 08:31:08 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2011-01-05 08:31:08 +1000 |
commit | 4f125010d2d02c481a0fdf5aee23a9f937bc5de1 (patch) | |
tree | dcdcd2ba1d0bb980b57ced9a1b2b5b17c84c8f57 /net/socket.c | |
parent | 204663c48711ddceee09df46269cd34d49d1f7be (diff) | |
parent | 989d873fc5b6a96695b97738dea8d9f02a60f8ab (diff) |
Merge branch 'master' of /home/airlied/kernel/linux-2.6 into drm-core-next
Diffstat (limited to 'net/socket.c')
-rw-r--r-- | net/socket.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/net/socket.c b/net/socket.c index 3ca2fd9e3720..088fb3fd45e0 100644 --- a/net/socket.c +++ b/net/socket.c @@ -732,6 +732,21 @@ static int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg, return ret; } +/** + * kernel_recvmsg - Receive a message from a socket (kernel space) + * @sock: The socket to receive the message from + * @msg: Received message + * @vec: Input s/g array for message data + * @num: Size of input s/g array + * @size: Number of bytes to read + * @flags: Message flags (MSG_DONTWAIT, etc...) + * + * On return the msg structure contains the scatter/gather array passed in the + * vec argument. The array is modified so that it consists of the unfilled + * portion of the original array. + * + * The returned value is the total number of bytes received, or an error. + */ int kernel_recvmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t size, int flags) { |