RE: [PATCH v3] arch/microblaze: add support for get_user() of size 8 bytes

From: David Laight
Date: Mon Sep 02 2019 - 05:12:39 EST


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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