From patchwork Thu Oct 10 15:22:11 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yukaixiong X-Patchwork-Id: 13830219 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) (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 838BE1E1A1A; Thu, 10 Oct 2024 14:12:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.188 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728569529; cv=none; b=O9JyYATx4WALkJgE4NMGQ1r2uszJUUA/w8ZJ0JXtjBA1Y8NUCQ4lD0gGY0CI6HxQHR8JLqkBNQv96k5PQg/LgOEbnIapUSsg1d/vHATkBnDXoMVm8mYnL/1Z3Y1OZ9cf7HbsgfrakL4PnJ8wgrnAGk+92BczZ5kLsrEDgb+3KZU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728569529; c=relaxed/simple; bh=4mmB9WycSia9hqP1T5wVafkMBmhzcS9jMGjWs5jZBL8=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sYV28bbrzHGphJ3okxx7P85V9zlF/sp6MIZXULBtaj1brt1jBKHTDTuxdvBUHUjBGVGKXRu33WEVVy0MpK+GSoXTq0XaoD04VKseJBhX+SAqhVY71RRIE3Nkj6Hoxbept7gPVKUGmZIwKrqmxA2TG2JSYzYeltM0qKjAZXn+Tvk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.188 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.163.174]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4XPWps55PlzfcvP; Thu, 10 Oct 2024 22:09:41 +0800 (CST) Received: from kwepemh100016.china.huawei.com (unknown [7.202.181.102]) by mail.maildlp.com (Postfix) with ESMTPS id F30D8140157; Thu, 10 Oct 2024 22:12:05 +0800 (CST) Received: from huawei.com (10.175.113.32) by kwepemh100016.china.huawei.com (7.202.181.102) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Thu, 10 Oct 2024 22:12:02 +0800 From: Kaixiong Yu To: , CC: , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v3 -next 11/15] sunrpc: use vfs_pressure_ratio() helper Date: Thu, 10 Oct 2024 23:22:11 +0800 Message-ID: <20241010152215.3025842-12-yukaixiong@huawei.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241010152215.3025842-1-yukaixiong@huawei.com> References: <20241010152215.3025842-1-yukaixiong@huawei.com> Precedence: bulk X-Mailing-List: linux-sh@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemh100016.china.huawei.com (7.202.181.102) Use vfs_pressure_ratio() to simplify code. Signed-off-by: Kaixiong Yu Reviewed-by: Kees Cook Acked-by: Anna Schumaker Acked-by: Jeff Layton --- net/sunrpc/auth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/sunrpc/auth.c b/net/sunrpc/auth.c index 04534ea537c8..3d2b51d7e934 100644 --- a/net/sunrpc/auth.c +++ b/net/sunrpc/auth.c @@ -489,7 +489,7 @@ static unsigned long rpcauth_cache_shrink_count(struct shrinker *shrink, struct shrink_control *sc) { - return number_cred_unused * sysctl_vfs_cache_pressure / 100; + return vfs_pressure_ratio(number_cred_unused); } static void