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>
This commit is contained in:
Heiko Carstens 2010-02-12 13:38:40 +01:00 • committed by Frederic Weisbecker
commit 952974ac61
3 changed files with 71 additions and 1 deletions