sh: Export unwind_stack() to satisfy modular oprofile.

If the oprofile code is built as a module, unwind_stack() as used by the
oprofile backtrace code is not available, causing build breakage.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt 2009-08-22 03:43:15 +09:00
commit 4ab8f241f6