linux-kernel - [PATCH] mm/test: use the new SKIP() macro

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Date:   Thu, 27 Aug 2020 12:04:00 -0700
From:   Ralph Campbell <rcampbell@...dia.com>
To:     <linux-mm@...ck.org>, <linux-kselftest@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
CC:     Jerome Glisse <jglisse@...hat.com>,
        John Hubbard <jhubbard@...dia.com>,
        Shuah Khan <shuah@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Ralph Campbell <rcampbell@...dia.com>
Subject: [PATCH] mm/test: 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.

Signed-off-by: Ralph Campbell <rcampbell@...dia.com>
---

This applies to linux-mm and is for Andrew Morton's tree.

 tools/testing/selftests/vm/hmm-tests.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/vm/hmm-tests.c b/tools/testing/selftests/vm/hmm-tests.c
index 93fc5cadce61..0a28a6a29581 100644
--- a/tools/testing/selftests/vm/hmm-tests.c
+++ b/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;
-- 
2.20.1