From: David Laight <David.Laight@ACULAB.COM>
To: 'Randy Dunlap' <rdunlap@infradead.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>,
"Steven J. Magnani" <steve@digidescorp.com>,
Michal Simek <monstr@monstr.eu>,
Jason Gunthorpe <jgg@mellanox.com>,
Leon Romanovsky <leonro@mellanox.com>,
Doug Ledford <dledford@redhat.com>,
Andrew Morton <akpm@linux-foundation.org>
Subject: RE: [PATCH v3] arch/microblaze: add support for get_user() of size 8 bytes
Date: Mon, 2 Sep 2019 09:12:34 +0000 [thread overview]
Message-ID: <1c5b4f577ec0475bb33d4106f45796a5@AcuMS.aculab.com> (raw)
In-Reply-To: <5a3e440f-4ec5-65d7-b2a4-c57fec0df973@infradead.org>
From: Randy Dunlap
> Sent: 01 September 2019 15:56
> arch/microblaze/ is missing support for get_user() of size 8 bytes,
> so add it by using __copy_from_user().
Ugg....
Use get_user() for 4 bytes twice and combine the returned values.
David
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Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
prev parent reply other threads:[~2019-09-02 9:12 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-01 14:55 Randy Dunlap
2019-09-01 17:07 ` Linus Torvalds
2019-09-01 17:31 ` Linus Torvalds
2019-09-01 19:10 ` Randy Dunlap
2019-09-02 2:10 ` Randy Dunlap
2019-09-02 4:58 ` Linus Torvalds
2019-09-02 13:17 ` Michal Simek
2019-09-02 16:52 ` Linus Torvalds
2019-09-13 6:15 ` Michal Simek
2019-09-02 14:07 ` Randy Dunlap
2019-09-01 17:33 ` Michal Simek
2019-09-01 19:11 ` Randy Dunlap
2019-09-02 9:12 ` David Laight [this message]
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