On Wed, Sep 24, 2014 at 03:04:15PM +0100, Matt Fleming wrote:> + limbo_bitmap = kmalloc(sizeof(long) * BITS_TO_LONGS(nr_bits) *> + nr_cpumask_bits, GFP_KERNEL);That's going to be a _huge_ amount of memory on SGI class systems. Do wereally need per-cpu storage for this?