[PATCH 19/19] [INCOMPLETE] ARM: make return_address available for ARM_UNWIND

[Steven Rostedt]

On Fri, 2013-01-25 at 16:59 +0000, Dave Martin wrote:

> Cool.  Are you aware of return_address being used elsewhere?  Currently
> I'm not aware of anything else which uses it, and grep is not finding
> any calls outside ftrace.h that I can see.

softirq.c has a trace_preempt_off() use of CALLER_ADDR1.

kernel/sched/core.c has CALLER_ADDR1, 2 an 3.

-- Steve