From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CBE6B6465 for ; Tue, 22 Mar 2022 21:46:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9103FC340EC; Tue, 22 Mar 2022 21:46:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1647985596; bh=2ar7RtaI2P01CapefEmmSPNXxQF5PPXBY9ag+WtVuNo=; h=Date:To:From:In-Reply-To:Subject:From; b=tj0T7Qgt7Yo1td1FvuFpRQwoEj2rCVgKNzdfd2FjrAqD35S1Y6NOnI2EDk5wo5c4j 5zKTWg8/HAftsKaciY9PfPx4WuUhMRo4T7mHG5qeTzBLApTvATOzHSJzQMfH+mVV1T Z4cMgWDuj2lFvUCWi8939WO6FGI563s2gJli35u0= Date: Tue, 22 Mar 2022 14:46:35 -0700 To: linmiaohe@huawei.com,akpm@linux-foundation.org,patches@lists.linux.dev,linux-mm@kvack.org,mm-commits@vger.kernel.org,torvalds@linux-foundation.org,akpm@linux-foundation.org From: Andrew Morton In-Reply-To: <20220322143803.04a5e59a07e48284f196a2f9@linux-foundation.org> Subject: [patch 159/227] mm/ksm: use helper macro __ATTR_RW Message-Id: <20220322214636.9103FC340EC@smtp.kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: From: Miaohe Lin Subject: mm/ksm: use helper macro __ATTR_RW Use helper macro __ATTR_RW to define KSM_ATTR to make code more clear. Minor readability improvement. Link: https://lkml.kernel.org/r/20220221115809.26381-1-linmiaohe@huawei.com Signed-off-by: Miaohe Lin Signed-off-by: Andrew Morton --- mm/ksm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/mm/ksm.c~mm-ksm-use-helper-macro-__attr_rw +++ a/mm/ksm.c @@ -2829,8 +2829,7 @@ static void wait_while_offlining(void) #define KSM_ATTR_RO(_name) \ static struct kobj_attribute _name##_attr = __ATTR_RO(_name) #define KSM_ATTR(_name) \ - static struct kobj_attribute _name##_attr = \ - __ATTR(_name, 0644, _name##_show, _name##_store) + static struct kobj_attribute _name##_attr = __ATTR_RW(_name) static ssize_t sleep_millisecs_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) _