s390: Add pt_regs register and stack access API
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Fri, 12 Feb 2010 12:38:40 +0000 (13:38 +0100)
committerFrederic Weisbecker <fweisbec@gmail.com>
Wed, 17 Feb 2010 12:19:26 +0000 (13:19 +0100)
commit952974ac61f686896bd4134dae106a886a5589f1
treec5eaebb466cddc7c6b29c3bc3f3da4807b279f29
parentf850c30c8b426ba1688cb63b1a3e534eed03a138
s390: Add pt_regs register and stack access API

This API is needed for the kprobe-based event tracer.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Masami Hiramatsu <mhiramat@redhat.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
LKML-Reference: <20100212123840.GB27548@osiris.boeblingen.de.ibm.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
arch/s390/Kconfig
arch/s390/include/asm/ptrace.h
arch/s390/kernel/ptrace.c