On Thu, Mar 26, 2026 at 09:42:54PM -0400, Zi Yan wrote: > Change the requirement to a file system with large folio support and the > supported order needs to include PMD_ORDER. > > Signed-off-by: Zi Yan <[email protected]>
LGTM, so: Reviewed-by: Lorenzo Stoakes (Oracle) <[email protected]> > --- > tools/testing/selftests/mm/khugepaged.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/tools/testing/selftests/mm/khugepaged.c > b/tools/testing/selftests/mm/khugepaged.c > index 3fe7ef04ac62..bdcdd31beb1e 100644 > --- a/tools/testing/selftests/mm/khugepaged.c > +++ b/tools/testing/selftests/mm/khugepaged.c > @@ -1086,8 +1086,8 @@ static void usage(void) > fprintf(stderr, "\t<context>\t: [all|khugepaged|madvise]\n"); > fprintf(stderr, "\t<mem_type>\t: [all|anon|file|shmem]\n"); > fprintf(stderr, "\n\t\"file,all\" mem_type requires [dir] argument\n"); > - fprintf(stderr, "\n\t\"file,all\" mem_type requires kernel built > with\n"); > - fprintf(stderr, "\tCONFIG_READ_ONLY_THP_FOR_FS=y\n"); > + fprintf(stderr, "\n\t\"file,all\" mem_type requires a file system\n"); > + fprintf(stderr, "\twith large folio support (order >= PMD order)\n"); > fprintf(stderr, "\n\tif [dir] is a (sub)directory of a tmpfs mount, > tmpfs must be\n"); > fprintf(stderr, "\tmounted with huge=advise option for khugepaged tests > to work\n"); > fprintf(stderr, "\n\tSupported Options:\n"); > -- > 2.43.0 >
