Lots of little changes needed to be made to clean these up, remove the
four byte pointer assumption and traverse the pid queue properly. Also
consolidate the traceback code into a single function instead of having
three copies of it.
Link: http://lkml.kernel.org/r/1462926655-9390-1-git-send-email-minyard@acm.org
Signed-off-by: Corey Minyard <cminyard@mvista.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Haren Myneni <hbabu@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit a0c20deae9)
Signed-off-by: Alex Shi <alex.shi@linaro.org>