The patch titled Subject: mm/damon/Kconfig: Hide PAGE_IDLE_FLAG from users has been added to the -mm tree. Its filename is mm-idle_page_tracking-make-pg_idle-reusable-fix-2.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-idle_page_tracking-make-pg_idle-reusable-fix-2.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-idle_page_tracking-make-pg_idle-reusable-fix-2.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: SeongJae Park <sjpark@xxxxxxxxx> Subject: mm/damon/Kconfig: Hide PAGE_IDLE_FLAG from users Commit 2a058a1a9914 ("mm/idle_page_tracking: make PG_idle reusable") of linux-mm[1] makes CONFIG_PAGE_IDLE_FLAG option to be presented to the user. However, the option is hard to be understood by users. Also, it is not intended to be set by users but other kernel subsystems like DAMON or IDLE_PAGE_TRACKING. To avoid confusions, this commit removes the prompt so that the option is not presented to the user. [1] https://github.com/hnaz/linux-mm/commit/2a058a1a9914 Link: https://lkml.kernel.org/r/20210813081238.34705-1-sj38.park@xxxxxxxxx Signed-off-by: SeongJae Park <sjpark@xxxxxxxxx> Suggested-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Acked-by: Valdis Kletnieks <valdis.kletnieks@xxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/mm/Kconfig~mm-idle_page_tracking-make-pg_idle-reusable-fix-2 +++ a/mm/Kconfig @@ -740,7 +740,7 @@ config DEFERRED_STRUCT_PAGE_INIT initialisation. config PAGE_IDLE_FLAG - bool "Add PG_idle and PG_young flags" + bool select PAGE_EXTENSION if !64BIT help This adds PG_idle and PG_young flags to 'struct page'. PTE Accessed _ Patches currently in -mm which might be from sjpark@xxxxxxxxx are mm-introduce-data-access-monitor-damon.patch mm-damon-core-implement-region-based-sampling.patch mm-damon-adaptively-adjust-regions.patch mm-idle_page_tracking-make-pg_idle-reusable.patch mm-idle_page_tracking-make-pg_idle-reusable-fix.patch mm-idle_page_tracking-make-pg_idle-reusable-fix-2.patch mm-damon-implement-primitives-for-the-virtual-memory-address-spaces.patch mm-damon-implement-primitives-for-the-virtual-memory-address-spaces-fix-2.patch mm-damon-add-a-tracepoint.patch mm-damon-implement-a-debugfs-based-user-space-interface.patch mm-damon-dbgfs-export-kdamond-pid-to-the-user-space.patch mm-damon-dbgfs-support-multiple-contexts.patch documentation-add-documents-for-damon.patch mm-damon-add-kunit-tests.patch mm-damon-add-user-space-selftests.patch maintainers-update-for-damon.patch