On Sat, Jul 28, 2018 at 2:53 PM, Rik van Riel <[email protected]> wrote: > Introduce a variant of on_each_cpu_cond that iterates only over the > CPUs in a cpumask, in order to avoid making callbacks for every single > CPU in the system when we only need to test a subset.
Nice. Although, if you want to be really fancy, you could optimize this (or add a variant) that does the callback on the local CPU in parallel with the remote ones. That would give a small boost to TLB flushes.
