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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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/tool= s/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_z= eroes(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 =3D 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/t= ools/testing/selftests/mm/split_huge_page_test.c?h=3Dmm-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=3Dv6.16#n109 Wei, it seems that you lost the race to Muhammad Usama Anjum's cleanup pa= tch[1]. You might need to add nr_hpages back. [1] https://lore.kernel.org/all/20250731160132.1795351-6-usama.anjum@coll= abora.com/T/#u -- Best Regards, Yan, Zi