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author | Ingo Molnar <mingo@elte.hu> | 2010-12-23 09:48:41 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2010-12-23 09:48:41 +0100 |
commit | 26e20a108caca6231c6a5ec659f815a866904751 (patch) | |
tree | 36932c208a9e8994bfd7ed4eaf48b9c33f71fbe3 /net/socket.c | |
parent | 691513f70d3957939a318da970987b876c720861 (diff) | |
parent | 90a8a73c06cc32b609a880d48449d7083327e11a (diff) | |
download | linux-stable-26e20a108caca6231c6a5ec659f815a866904751.tar.gz linux-stable-26e20a108caca6231c6a5ec659f815a866904751.tar.bz2 linux-stable-26e20a108caca6231c6a5ec659f815a866904751.zip |
Merge commit 'v2.6.37-rc7' into x86/security
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) { |