On Fri, 26 Oct 2018 16:30:58 +0530 Arun KS <arunks@xxxxxxxxxxxxxx> wrote: > This series convert totalram_pages, totalhigh_pages and > zone->managed_pages to atomic variables. The whole point appears to be removal of managed_page_count_lock, yes? Why? What is the value of this patchset? If "performance" then are any measurements available?