From: David Laight <hidden> Date: 2012-10-18 09:13:06
I've noticed that net/core/sock.c contains an
EXPORT_SYMBOL(sock_setsockopt)
but is missing the corresponding
EXPORT_SYMBOL(sock_getsockopt)
In-kernel users of sockets probably manage without
needing to read SOL_SOCKET options.
(They do need to set SO_REUSADDR and SO_KEEPALIVE.)
David