parisc: Use long jump to reach ftrace_return_to_handler()

Depending on config options we will need to use a long jump to reach
ftrace_return_to_handler().  Additionally only compile the
parisc_return_to_handler code when CONFIG_FUNCTION_GRAPH_TRACER is set.

Signed-off-by: Helge Deller <deller@gmx.de>
1 file changed