On Mon, Jun 20, 2011 at 05:42:11PM +0100, Al Viro wrote: > BTW, atomic_add_unless/atomic_inc_not_zero is done as read/cmpxchg on > everything I've checked, including alpha and sparc. I suspect that > it's seriously suboptimal there... Actually, on sparc it's probably fine. alpha, OTOH, probably ought to switch to something similar to what ppc is doing... -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html