On 4/4/24 9:06 AM, Oscar Salvador wrote: > This series consists of a refactoring/correctness of updating the metadata > of tail pages, a couple of fixups for the refcounting part and a fixup for > the stack_start() function. > > From this series on, instead of counting the stacks, we count the outstanding > nr_base_pages each stack has, which gives us a much better memory overview. > The other fixup is for the migration part. > > A more detailed explanation can be found in the changelog of the respective > patches. It's best to be explicit that this fixes issues in 6.9-rc1 and thus should be in mm-hotfixes(-unstable). Also you can use e.g. [PATCH mm-hotfixes] prefix to that effect next time. > v3 -> v4: > - Fix some typos remarked by Vlastimil > - Add Reviewed-by tag from Vlastimil and Tested-by tag from Alexandre Ghiti > (closed a syzbot report for RISC) > > Oscar Salvador (4): > mm,page_owner: Update metadata for tail pages > mm,page_owner: Fix refcount imbalance > mm,page_owner: Fix accounting of pages when migrating > mm,page_owner: Fix printing of stack records > > Documentation/mm/page_owner.rst | 73 +++++++------ > mm/page_owner.c | 188 ++++++++++++++++++-------------- > 2 files changed, 147 insertions(+), 114 deletions(-) >
