From: Arnd Bergmann <arndb@de.ibm.com>
From: Christian Bornträger <cborntra@de.ibm.com>
From: Michael Holzheu <holzheu@de.ibm.com>
From: Martin Schwidefsky <schwidefsky@de.ibm.com>

s390 core changes:
 - Fix cpu_idle loop if /proc/sys/kernel/hz_timer is set.
 - Store correct trap indication on 64 bit for call to do_debugger_trap
   in the single stepped svc code.
 - Avoid the use of alloca in the debug feature.
 - Remove extraneous includes of linux/version.h.
 - Regenerate default configuration.
 - Mention eServer z890 in Kconfig help text.
 - Prevent gcc 3.4 from removing statically defined per cpu variables.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>