oprofile ia64 arch updates, including some internal API changes and support
for stack trace sampling.
Signed-off-by: John Levon <levon@movementarian.org>
Signed-off-by: Keith Owens <kaos@melbourne.sgi.com>
Signed-off-by: Greg Banks <gnb@melbourne.sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>