avr32: fix copy_from_user()
authorAl Viro <viro@zeniv.linux.org.uk>
Fri, 9 Sep 2016 23:28:23 +0000 (19:28 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 24 Sep 2016 08:07:43 +0000 (10:07 +0200)
commit51677e2e5ea48db4752ff0f183fd55c46454d93e
tree4944910644559e42071e3a07ed4c0eb5ca090673
parentfdbeffb7a3b3953233cfb6de937fa9e15fa3e292
avr32: fix copy_from_user()

commit 8630c32275bac2de6ffb8aea9d9b11663e7ad28e upstream.

really ugly, but apparently avr32 compilers turns access_ok() into
something so bad that they want it in assembler.  Left that way,
zeroing added in inline wrapper.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/avr32/include/asm/uaccess.h
arch/avr32/kernel/avr32_ksyms.c
arch/avr32/lib/copy_user.S