linux-imx

io_getevents: Use timespec64 to represent timeouts

struct timespec is not y2038 safe. Use y2038 safe
struct timespec64 to represent timeouts.
The system call interface itself will be changed as
part of different series.

Timeouts will not really need more than 32 bits.
But, replacing these with timespec64 helps verification
of a y2038 safe kernel by getting rid of timespec
internally.

Signed-off-by: Deepa Dinamani <deepa.kernel@gmail.com>
Cc: linux-aio@kvack.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>