From nobody Thu Sep 24 12:53:42 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 44B8B494A04; Wed, 23 Sep 2026 11:01:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790161309; cv=none; b=dBdVS857LdzMddL3G2AW/WQAJlH3Givw5salTpA6HKm+cKYVGbYFGPRFIpNWSRQkGNiaUHMYR02I2ynppccIghYQ3U4Dkk3MoxBhSYISY/ZAnzjXfryXN47f3YTXTFUBn4MHI+wVXBv7jhsZTtvs3owQgHwRA5B7rfVQS2OY3To= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790161309; c=relaxed/simple; bh=os7TsDMccUA+latXENT28M3rbe2rwbG6e5bpzP+PvA0=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=isnup22LONIWSQaQ3xdUqIxUY/YYaNVCk1pu+zQUSpitjBcO0e1B0g3UkmXeJnamt8Rv+vl3mOG1ey1dfGsSE3zwgmSvNa7qkBt/IwF+EEukYFsSKWYFqbh82tBgqxhJglJlkg7I5ykLXo+EKy0mBmzeRt2CTuEMSQnEXVC2IJo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=B19aC+k3; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="B19aC+k3" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 16BBE1516; Wed, 23 Sep 2026 04:01:34 -0700 (PDT) Received: from e129823.cambridge.arm.com (e129823.arm.com [10.2.213.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id E10033F86C; Wed, 23 Sep 2026 04:01:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1790161297; bh=os7TsDMccUA+latXENT28M3rbe2rwbG6e5bpzP+PvA0=; h=From:To:Cc:Subject:Date:From; b=B19aC+k3DJZH7LZHsx1nheIHI3NcBwkKbYzkIJI0QetJd9bC3WeSL0paLVy6G3TEF Sr695yJAqfOJ/zb461yzyF8vYI8b7AKYtK35NJrB0xMpGNh2QssHAsCO1cBj+cO60h LA9qEAowJOSWAeju53Sp5/ns50Nr2gIxMumIxOyM= From: Yeoreum Yun To: linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, david@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com, liam@infradead.org, nico.pache@linux.dev, ryan.roberts@arm.com, dev.jain@arm.com, baohua@kernel.org, lance.yang@linux.dev, usama.arif@linux.dev, kas@kernel.org, ljs@kernel.org, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com, shuah@kernel.org, Yeoreum Yun Subject: [PATCH] kselftest: mm: use helper to identify anon_ops in khugepaged test Date: Wed, 23 Sep 2026 12:01:33 +0100 Message-ID: <20260923110133.429745-1-yeoreum.yun@arm.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Instead of comparing mem_ops->name to determine whether mem_ops is anon_ops, use the is_anon() helper. Suggested-by: Baolin Wang Signed-off-by: Yeoreum Yun --- NOTE: This patch is based on mm/mm-unstable. --- tools/testing/selftests/mm/khugepaged.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/mm/khugepaged.c b/tools/testing/selfte= sts/mm/khugepaged.c index bdc0c7c117d9..b0cb02bf1a73 100644 --- a/tools/testing/selftests/mm/khugepaged.c +++ b/tools/testing/selftests/mm/khugepaged.c @@ -618,7 +618,7 @@ static bool wait_for_scan(const char *msg, char *p, siz= e_t len, usleep(TICK); } =20 - if (!strncmp(ops->name, "anon", 4)) + if (is_anon(ops)) madvise(p, len, MADV_NOHUGEPAGE); =20 return timeout =3D=3D -1; --=20 LEVI:{C3F47F37-75D8-414A-A8BA-3980EC8A46D7}