Jordan Niethe 7ba68b2172 powerpc: Add a probe_user_read_inst() function
Introduce a probe_user_read_inst() function to use in cases where
probe_user_read() is used for getting an instruction. This will be
more useful for prefixed instructions.

Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
Reviewed-by: Alistair Popple <alistair@popple.id.au>
[mpe: Don't write to *inst on error, fold in __user annotations]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-14-jniethe5@gmail.com
2020-05-19 00:10:37 +10:00
..
2020-04-05 11:12:59 -07:00
2020-02-26 10:34:41 +11:00
2019-07-13 16:08:36 -07:00