The quilt patch titled Subject: mm/hugetlb: define replace_free_hugepage_folios() on CONFIG_HUGETLB_PAGE=n as static inline has been removed from the -mm tree. Its filename was replace-free-hugepage-folios-after-migration-fix-2.patch This patch was dropped because it is obsolete ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: mm/hugetlb: define replace_free_hugepage_folios() on CONFIG_HUGETLB_PAGE=n as static inline Date: Thu, 19 Dec 2024 10:37:53 -0800 Commit fba5261e0039 ("mm: replace free hugepage folios after migration") on mm-unstable that also available at https://lkml.kernel.org/r/1734503588-16254-1-git-send-email-yangge1116@xxxxxxx breaks build when CONFIG_HUGETLB_PAGE=n as below, since replace_free_hugepage_folios() is defined on the header as non-inline. Fix it. ./tools/testing/kunit/kunit.py run --kunitconfig mm/damon/tests --build_dir ../kunit.out [...] ld: io_uring/rsrc.o: in function `replace_free_hugepage_folios': rsrc.c:(.text+0x160): multiple definition of `replace_free_hugepage_folios'; kernel/fork.o:fork.c:(.text+0xc30): first defined here [...] make: *** [Makefile:251: __sub-make] Error 2 Link: https://lkml.kernel.org/r/20241219183753.62922-1-sj@xxxxxxxxxx Fixes: fba5261e0039 ("mm: replace free hugepage folios after migration") Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx> Cc: David Hildenbrand <david@xxxxxxxxxx> Cc: Muchun Song <muchun.song@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/hugetlb.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/include/linux/hugetlb.h~replace-free-hugepage-folios-after-migration-fix-2 +++ a/include/linux/hugetlb.h @@ -1060,7 +1060,8 @@ static inline int isolate_or_dissolve_hu return -ENOMEM; } -int replace_free_hugepage_folios(unsigned long start_pfn, unsigned long end_pfn) +static inline int replace_free_hugepage_folios(unsigned long start_pfn, + unsigned long end_pfn) { return 0; } _ Patches currently in -mm which might be from sj@xxxxxxxxxx are samples-add-a-skeleton-of-a-sample-damon-module-for-working-set-size-estimation.patch samples-damon-wsse-start-and-stop-damon-as-the-user-requests.patch samples-damon-wsse-implement-working-set-size-estimation-and-logging.patch samples-damon-introduce-a-skeleton-of-a-smaple-damon-module-for-proactive-reclamation.patch samples-damon-prcl-implement-schemes-setup.patch mm-damon-sysfs-schemes-remove-unnecessary-schemes-existence-check-in-damon_sysfs_schemes_clear_regions.patch mm-damon-sysfs-handle-clear_schemes_tried_regions-from-damon-sysfs-context.patch mm-damon-core-introduce-damon_call.patch mm-damon-sysfs-use-damon_call-for-update_schemes_stats.patch mm-damon-sysfs-use-damon_call-for-commit_schemes_quota_goals.patch mm-damon-sysfs-use-damon_call-for-update_schemes_effective_quotas.patch mm-damon-core-implement-damos_walk.patch docs-mm-damon-design-document-damos-regions-walking.patch mm-damon-sysfs-use-damos_walk-for-update_schemes_tried_bytesregions.patch mm-damon-sysfs-remove-unused-code-for-schemes-tried-regions-update.patch mm-damon-clarify-trying-vs-applying-on-damos_stat-kernel-doc-comment.patch docs-mm-damon-design-add-statistics-section.patch docs-admin-guide-mm-damon-usage-link-damos-stat-design-doc.patch mm-damon-ask-apply_scheme-to-report-filter-passed-region-internal-bytes.patch mm-damon-paddr-report-filter-passed-bytes-back-for-normal-actions.patch mm-damon-paddr-report-filter-passed-bytes-back-for-damos_stat-action.patch mm-damon-core-implement-per-scheme-ops-handled-filter-passed-bytes-stat.patch mm-damon-syfs-schemes-implement-per-scheme-filter-passed-bytes-stat.patch docs-mm-damon-design-document-sz_ops_filter_passed.patch docs-admin-guide-mm-damon-usage-document-sz_ops_filter_passed.patch docs-abi-damon-document-per-scheme-filter-passed-bytes-stat-file.patch mm-damon-core-pass-per-region-filter-passed-bytes-to-damos_walk_control-walk_fn.patch mm-damon-sysfs-schemes-expose-per-region-filter-passed-bytes.patch docs-mm-damon-design-document-per-region-sz_filter_passed-stat.patch docs-admin-guide-mm-damon-usage-document-sz_filtered_out-of-scheme-tried-region-directories.patch docs-abi-damon-document-per-region-damos-filter-passed-bytes-stat-file.patch docs-translations-admin-guide-mm-damon-usage-remove-damon-debugfs-interface-documentation.patch docs-admin-guide-mm-damon-usage-remove-damon-debugfs-interface-documentation.patch docs-mm-damon-design-update-for-removal-of-damon-debugfs-interface.patch selftests-damon-config-remove-configs-for-damon-debugfs-interface-selftests.patch selftests-damon-remove-tests-for-damon-debugfs-interface.patch kunit-configs-remove-configs-for-damon-debugfs-interface-tests.patch mm-damon-remove-damon-debugfs-interface-kunit-tests.patch mm-damon-remove-damon-debugfs-interface.patch mm-damon-fixup-damos_filter-kernel-doc.patch mm-damon-core-add-damos_filter-allow-field.patch mm-damon-core-support-damos_filter-allow.patch mm-damon-paddr-support-damos_filter-allow.patch mm-damon-add-allow-argument-to-damos_new_filter.patch mm-damon-sysfs-schemes-add-a-file-for-setting-damos_filter-allow.patch docs-mm-damon-design-document-allow-reject-damos-filter-behaviors.patch docs-abi-damon-document-damos-filter-allow-sysfs-file.patch docs-admin-guide-mm-damon-usage-omit-damos-filter-details-in-favor-of-design-doc.patch docs-admin-guide-mm-damon-usage-document-damos-filter-allow-sysfs-file.patch docs-mm-damon-design-add-monitoring-parameters-tuning-guide.patch docs-mm-damon-add-an-example-monitoring-intervals-tuning.patch docs-admin-guide-mm-damon-usage-fix-and-add-missing-damos-filter-sysfs-files-on-files-hierarchy.patch docs-admin-guide-mm-damon-start-update-snapshot-example.patch mm-damon-explain-effective-quota-on-kernel-doc-comment.patch