[yocto] [KERNEL][PATCH] utrace: support for user space probing/tracing

[tom.zanussi at intel.com]

From: Tom Zanussi <tom.zanussi at intel.com>

Used by SystemTap.

Patch generated by diff of 2.6.37 base and utrace branches of the
official utrace git repo at:

git://git.kernel.org/pub/scm/linux/kernel/git/frob/linux-2.6-utrace.git

Integrated-by: Tom Zanussi <tom.zanussi at intel.com>
---
 Documentation/DocBook/Makefile    |    2 +-
 Documentation/DocBook/utrace.tmpl |  589 +++++++++
 fs/proc/array.c                   |    3 +
 include/linux/ptrace.h            |    1 +
 include/linux/sched.h             |    6 +
 include/linux/tracehook.h         |   97 ++-
 include/linux/utrace.h            |  692 +++++++++++
 init/Kconfig                      |    9 +
 kernel/Makefile                   |    1 +
 kernel/fork.c                     |    3 +
 kernel/ptrace.c                   |   16 +-
 kernel/signal.c                   |    4 +-
 kernel/utrace.c                   | 2440 +++++++++++++++++++++++++++++++++++++
 13 files changed, 3853 insertions(+), 10 deletions(-)
 create mode 100644 Documentation/DocBook/utrace.tmpl
 create mode 100644 include/linux/utrace.h
 create mode 100644 kernel/utrace.c

Patch too large to post, see git branch for details.