s390/compat: fix PSW32_USER_BITS definition
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 13 Jan 2014 12:35:16 +0000 (13:35 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Mon, 13 Jan 2014 15:50:21 +0000 (16:50 +0100)
commit075dfd82102d2048e43e1cbf48d558d915c50072
treefdefc5e46750720a2ff0704bf3d18a5d6b1607d7
parent91f3e3eaba4413e76ce8e12e3ef10525a889142f
s390/compat: fix PSW32_USER_BITS definition

PSW32_USER_BITS should define the primary address space for user space
instead of the home address space.
Symptom of this bug is that gdb doesn't work in compat mode.

The bug was introduced with e258d719ff28 "s390/uaccess: always run the kernel
in home space" and f26946d7ecad "s390/compat: make psw32_user_bits a constant
value again".

Cc: stable@vger.kernel.org # v3.13+
Reported-by: Andreas Arnez <arnez@linux.vnet.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
arch/s390/include/asm/compat.h