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(parent: 8a444c7) | patch
sparc64: Convert U1copy_{from,to}_user to accurate exception reporting.
authorDavid S. Miller <davem@davemloft.net>
Mon, 15 Aug 2016 23:07:50 +0000 (16:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 21 Nov 2016 09:06:41 +0000 (10:06 +0100)
commit1731d90d8a558ecb20cdee0c2c001ae8e15c251d
tree5c059fccc4616ac0fa3108d9e5d1eb8e8ef274f6tree | snapshot
parent8a444c770f6ecb0fff7eb1d72ccbed9f82ced906commit | diff
sparc64: Convert U1copy_{from,to}_user to accurate exception reporting.

[ Upstream commit cb736fdbb208eb3420f1a2eb2bfc024a6e9dcada ]

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>
arch/sparc/lib/U1copy_from_user.S diff | blob | history
arch/sparc/lib/U1copy_to_user.S diff | blob | history
arch/sparc/lib/U1memcpy.S diff | blob | history
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