[PATCH 3.19.y-ckt 58/86] x86/paravirt: Replace the paravirt nop with a bona fide empty function

3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Andy Lutomirski commit fc57a7c68020dcf954428869eafd934c0ab1536f upstream. PARAVIRT_ADJUST_EXCEPTION_FRAME generates this code (using nmi as an example, trimmed for readability):

[PATCH 3.19.y-ckt 58/86] x86/paravirt: Replace the paravirt nop with a bona fide empty function

3.19.8-ckt9 -stable review patch. If anyone has any objections, please let me know. -- From: Andy Lutomirski commit fc57a7c68020dcf954428869eafd934c0ab1536f upstream. PARAVIRT_ADJUST_EXCEPTION_FRAME generates this code (using nmi as an example, trimmed for