On 11/08/2016 05:01 AM, Naoya Horiguchi wrote: > If one of callers of page migration starts to handle thp, memory management > code > start to see pmd migration entry, so we need to prepare for it before > enabling. > This patch changes various code point which checks the status of given pmds in > order to prevent race between thp migration and the pmd-related works.
There are lot of changes in this one patch. Should not we split this up into multiple patches and explain them in a bit detail through their commit messages ?