The patch below brings UML up to date with interface changes and the like
	irq.c includes profile.h to bring in a missing definition
	use the cpu_{set,clear} interface
	use the new get_signal_to_deliver interface
	define instruction_pointer
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>