On Fri, Apr 24, 2026 at 01:14:44PM -0400, Luiz Capitulino wrote: > On 2026-04-18 06:54, Mike Rapoport wrote: > > From: "Mike Rapoport (Microsoft)" <[email protected]> > > > > migration tests presume that both THP and HugeTLB huge pages are 2MB. > > > > Add dynamic detection of huge page size with read_pmd_pagesize() for THP > > and with default_huge_page_size() for HugeTLB. > > > > Signed-off-by: Mike Rapoport (Microsoft) <[email protected]> > > Reviewed by: Donet Tom <[email protected]> > > --- > > tools/testing/selftests/mm/migration.c | 44 +++++++++++++++++++------- > > 1 file changed, 32 insertions(+), 12 deletions(-) > > > > diff --git a/tools/testing/selftests/mm/migration.c > > b/tools/testing/selftests/mm/migration.c > > index 60e78bbfc0e3..e3c2f831e15a 100644 > > --- a/tools/testing/selftests/mm/migration.c > > +++ b/tools/testing/selftests/mm/migration.c > > @@ -184,22 +184,27 @@ TEST_F_TIMEOUT(migration, shared_anon, 2*RUNTIME) > > */ > > TEST_F_TIMEOUT(migration, private_anon_thp, 2*RUNTIME) > > { > > + unsigned long pmdsize; > > uint64_t *ptr; > > int i; > > if (!thp_is_enabled()) > > SKIP(return, "Transparent Hugepages not available"); > > + pmdsize = read_pmd_pagesize(); > > This is really minor, but I'd match read_pmd_pagesize()'s uint64_t > return type.
Ack. -- Sincerely yours, Mike.
