tree 703a78e8c5c8120fc6affa71bcb877b8fd846ab4
parent dd8a78b2b6ad24c7416dfe0443a31456cbad3b34
author David S. Miller <davem@davemloft.net> 1471298898 -0700
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1479719201 +0100

sparc64: Convert copy_in_user to accurate exception reporting.

[ Upstream commit 0096ac9f47b1a2e851b3165d44065d18e5f13d58 ]

Report the exact number of bytes which have not been successfully
copied when an exception occurs, using the running remaining length.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>