This series is on top of the blk-mq series Jens just set out and changes the generic IPI mechanism to be directly usable for block completions.
Besides always making __smp_call_function_single constantly available it changes it to use a lockless list that avoids the overhead of disabling irq and a lock every time it is called. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
