[PATCH] ppc64: Export re{serv,leas}e_pmc_hardware() for oprofile

CONFIG_OPROFILE=m doesn't work on ppc64 if these aren't exported...

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>