]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit87758cedd4554c6638ea4cbc27a2f6d2a3f6c22e
treefdefc5e46750720a2ff0704bf3d18a5d6b1607d7
parent83555228a5563dc57678b6fb083a2fb415741179
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 361dafca863d "s390/uaccess: always run the kernel
in home space" and cab9b41266fa "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