y2038: socket: Change recvmmsg to use __kernel_timespec

This converts the recvmmsg() system call in all its variations to use
'timespec64' internally for its timeout, and have a __kernel_timespec64
argument in the native entry point. This lets us change the type to use
64-bit time_t at a later point while using the 32-bit compat system call
emulation for existing user space.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
4 files changed