On Sun, Jan 31, 2016 at 10:07 AM, Matthew Wilcox <willy@xxxxxxxxxxxxxxx> wrote: > One option that I've been looking at (primarily for x86-32) is > having an rbtree of PFN ranges that drivers add to when they register > peristent memory. On this specific point we do already have find_dev_pagemap(). -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html