powerpc: Wire up io_pgetevents

[Michael Ellerman]

On Wed, 2018-06-20 at 19:35:16 UTC, Breno Leitao wrote:
> Wire up io_pgetevents system call on powerpc.
> 
> io_pgetevents is a new syscall to read asynchronous I/O events from the
> completion queue.
> 
> Tested with libaio branch aio-poll[1] and the io_pgetevents test (#22) passed
> on both ppc64 LE and BE modes.
> 
> [1] https://pagure.io/libaio/branch/aio-poll
> 
> CC: Christoph Hellwig <hch at lst.de>
> Signed-off-by: Breno Leitao <leitao at debian.org>
> Acked-by: Christoph Hellwig <hch at lst.de>

Applied to powerpc fixes, thanks.

https://git.kernel.org/powerpc/c/b2f82565f2caa1a5c1a26e68593eae

cheers