The patch titled Subject: mm/damon/Kconfig: Remove unnecessary PAGE_EXTENSION setup has been removed from the -mm tree. Its filename was mm-damon-implement-primitives-for-the-virtual-memory-address-spaces-fix-2.patch This patch was dropped because it was folded into mm-damon-implement-primitives-for-the-virtual-memory-address-spaces.patch ------------------------------------------------------ From: SeongJae Park <sjpark@xxxxxxxxx> Subject: mm/damon/Kconfig: Remove unnecessary PAGE_EXTENSION setup Commit 13d49dbd0123 ("mm/damon: implement primitives for the virtual memory address spaces") of linux-mm[1] makes DAMON_VADDR to set PAGE_IDLE_FLAG. PAGE_IDLE_FLAG sets PAGE_EXTENSION if !64BIT. However, DAMON_VADDR do the same work again. This commit removes the unnecessary duplicate. [1] https://github.com/hnaz/linux-mm/commit/13d49dbd0123 Link: https://lkml.kernel.org/r/20210806095153.6444-2-sj38.park@xxxxxxxxx Fixes: 13d49dbd0123 ("mm/damon: implement primitives for the virtual memory address spaces") Signed-off-by: SeongJae Park <sjpark@xxxxxxxxx> Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Acked-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- mm/damon/Kconfig | 1 - 1 file changed, 1 deletion(-) --- a/mm/damon/Kconfig~mm-damon-implement-primitives-for-the-virtual-memory-address-spaces-fix-2 +++ a/mm/damon/Kconfig @@ -15,7 +15,6 @@ config DAMON config DAMON_VADDR bool "Data access monitoring primitives for virtual address spaces" depends on DAMON && MMU - select PAGE_EXTENSION if !64BIT select PAGE_IDLE_FLAG help This builds the default data access monitoring primitives for DAMON _ 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-damon-implement-primitives-for-the-virtual-memory-address-spaces.patch mm-damon-implement-primitives-for-the-virtual-memory-address-spaces-fix-3.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