From: Ralph Campbell <rcampbell@xxxxxxxxxx> Subject: tools/testing/selftests/vm/hmm-tests.c: use the new SKIP() macro Some tests might not be able to be run if resources like huge pages are not available. Mark these tests as skipped instead of simply passing. Link: http://lkml.kernel.org/r/20200827190400.12608-1-rcampbell@xxxxxxxxxx Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx> Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx> Cc: Jerome Glisse <jglisse@xxxxxxxxxx> Cc: John Hubbard <jhubbard@xxxxxxxxxx> Cc: Shuah Khan <shuah@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- tools/testing/selftests/vm/hmm-tests.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/tools/testing/selftests/vm/hmm-tests.c~mm-test-use-the-new-skip-macro +++ a/tools/testing/selftests/vm/hmm-tests.c @@ -680,7 +680,7 @@ TEST_F(hmm, anon_write_hugetlbfs) n = gethugepagesizes(pagesizes, 4); if (n <= 0) - return; + SKIP(return, "Huge page size could not be determined"); for (idx = 0; --n > 0; ) { if (pagesizes[n] < pagesizes[idx]) idx = n; @@ -694,7 +694,7 @@ TEST_F(hmm, anon_write_hugetlbfs) buffer->ptr = get_hugepage_region(size, GHR_STRICT); if (buffer->ptr == NULL) { free(buffer); - return; + SKIP(return, "Huge page could not be allocated"); } buffer->fd = -1; _