metag/usercopy: Add 64-bit get_user support
authorJames Hogan <james.hogan@imgtec.com>
Fri, 31 Mar 2017 14:40:52 +0000 (15:40 +0100)
committerJames Hogan <james.hogan@imgtec.com>
Wed, 5 Apr 2017 14:27:32 +0000 (15:27 +0100)
commitd3ba2e922d4d1d61806fcb6e09512d2bee734d06
tree5ef9ef8b411faacfd92cedbc89990ad7ee7f6710
parentfc1b759ae4e0f636c56ca8410207a8a36630a96e
metag/usercopy: Add 64-bit get_user support

Metag already supports 64-bit put_user, so add support for 64-bit
get_user too so that the test_user_copy module can test both.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: linux-metag@vger.kernel.org
arch/metag/include/asm/uaccess.h
arch/metag/lib/usercopy.c