On Wed, Dec 22, 2021 at 01:08:15AM -0800, Christoph Hellwig wrote: > So what is going to use this? There was a series about 6 months ago making use of the new DGH arm64 instruction in a network driver: https://lore.kernel.org/r/1627614864-50824-1-git-send-email-huangguangbin2@xxxxxxxxxx We bike-shedded on the name of the macro since (now settled on io_stop_wc()) and there wasn't much point in carrying the rest of the patches. I assume the driver changes will go in via their normal route once the macro above is merged. -- Catalin
