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owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Yeah just hit this, Adnrew - can we please drop this patch from mm-new for now? It's breaking the mm self tests build. Maybe then Wei you can do a v2 rebased on current state of mm self tests? Thanks! On Fri, Aug 08, 2025 at 12:01:47PM -0400, Zi Yan wrote: > On 8 Aug 2025, at 11:59, Zi Yan wrote: > > > On 8 Aug 2025, at 11:56, Zi Yan wrote: > > > >> On 7 Aug 2025, at 4:27, Wei Yang wrote: > >> > >>> Currently it hard coded the number of hugepage to check for > >>> check_huge_anon(), but we already have the number passed in. > >>> > >>> Do the check based on the number of hugepage passed in is more > >>> reasonable. > >>> > >>> Signed-off-by: Wei Yang > >>> --- > >>> tools/testing/selftests/mm/split_huge_page_test.c | 2 +- > >>> 1 file changed, 1 insertion(+), 1 deletion(-) > >>> > >>> diff --git a/tools/testing/selftests/mm/split_huge_page_test.c b/tools/testing/selftests/mm/split_huge_page_test.c > >>> index 44a3f8a58806..bf40e6b121ab 100644 > >>> --- a/tools/testing/selftests/mm/split_huge_page_test.c > >>> +++ b/tools/testing/selftests/mm/split_huge_page_test.c > >>> @@ -111,7 +111,7 @@ static void verify_rss_anon_split_huge_page_all_zeroes(char *one_page, int nr_hp > >>> unsigned long rss_anon_before, rss_anon_after; > >>> size_t i; > >>> > >>> - if (!check_huge_anon(one_page, 4, pmd_pagesize)) > >>> + if (!check_huge_anon(one_page, nr_hpages, pmd_pagesize)) > >>> ksft_exit_fail_msg("No THP is allocated\n"); > >>> > >>> rss_anon_before = rss_anon(); > >> > >> Which commit is this patch based on? > >> > >> In mm-new[1], verify_rss_anon_split_huge_page_all_zeroes() accepts > >> char *one_page and size_t len but no nr_hpages. This breaks > >> split_huge_page_test.c compilation. > >> > >> Are you forgetting some cleanup patches before this one? > >> > >> [1] https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git/tree/tools/testing/selftests/mm/split_huge_page_test.c?h=mm-new#n110 > >> > >> > >> Hi Andrew, > >> > >> Can you drop this one for now? Thanks. > > > > Wait. It seems that mm-new is different from Linus' tree[1]. I wonder > > what is going on. > > > > [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/tools/testing/selftests/mm/split_huge_page_test.c?h=v6.16#n109 > > Wei, it seems that you lost the race to Muhammad Usama Anjum's cleanup patch[1]. > You might need to add nr_hpages back. > > [1] https://lore.kernel.org/all/20250731160132.1795351-6-usama.anjum@collabora.com/T/#u > > -- > Best Regards, > Yan, Zi