Richard Weinberger 56b88a3bf9 um: Fix kernel mode fault condition
We have to exclude memory locations <= PAGE_SIZE from
the condition and let the kernel mode fault path catch it.
Otherwise a kernel NULL pointer exception will be reported
as a kernel user space access.

Fixes: d2313084e2c (um: Catch unprotected user memory access)
Signed-off-by: Richard Weinberger <richard@nod.at>
2015-10-19 22:53:37 +02:00
..
2015-05-31 23:27:26 +02:00
2015-10-19 22:53:36 +02:00
2005-09-29 08:46:26 -07:00