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[70.52.229.124]) by smtp.gmail.com with ESMTPSA id g26-20020ac8481a000000b003e38c9a2a22sm4334704qtq.92.2023.04.12.09.42.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Apr 2023 09:42:37 -0700 (PDT) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Andrew Morton , Andrea Arcangeli , Mike Kravetz , Nadav Amit , David Hildenbrand , Mike Rapoport , Axel Rasmussen , Leonardo Bras Soares Passos , peterx@redhat.com Subject: [PATCH v2 10/31] selftests/mm: Test UFFDIO_ZEROPAGE only when !hugetlb Date: Wed, 12 Apr 2023 12:42:34 -0400 Message-Id: <20230412164234.328168-1-peterx@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230412163922.327282-1-peterx@redhat.com> References: <20230412163922.327282-1-peterx@redhat.com> MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-Rspam-User: X-Rspamd-Queue-Id: D77E51A0028 X-Rspamd-Server: rspam01 X-Stat-Signature: 8w69efidkhwsjdd6soap8cu5jrcgky9j X-HE-Tag: 1681317760-730870 X-HE-Meta: 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 YJQdisf2 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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: Make the check as simple as "test_type == TEST_HUGETLB" because that's the only mem that doesn't support ZEROPAGE. Signed-off-by: Peter Xu --- tools/testing/selftests/mm/userfaultfd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mm/userfaultfd.c b/tools/testing/selftests/mm/userfaultfd.c index 795fbc4d84f8..d724f1c78847 100644 --- a/tools/testing/selftests/mm/userfaultfd.c +++ b/tools/testing/selftests/mm/userfaultfd.c @@ -1118,7 +1118,7 @@ static int __uffdio_zeropage(int ufd, unsigned long offset, bool retry) { struct uffdio_zeropage uffdio_zeropage; int ret; - bool has_zeropage = get_expected_ioctls(0) & (1 << _UFFDIO_ZEROPAGE); + bool has_zeropage = !(test_type == TEST_HUGETLB); __s64 res; if (offset >= nr_pages * page_size) -- 2.39.1