From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD6B4ECAAA1 for ; Fri, 9 Sep 2022 09:25:46 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A24CA94000C; Fri, 9 Sep 2022 05:25:34 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 9A1C78D000D; Fri, 9 Sep 2022 05:25:34 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 6954094000D; Fri, 9 Sep 2022 05:25:34 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 3B7FE94000C for ; Fri, 9 Sep 2022 05:25:34 -0400 (EDT) Received: from smtpin18.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id 17DB6AB30E for ; Fri, 9 Sep 2022 09:25:34 +0000 (UTC) X-FDA: 79892014188.18.9001DE9 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by imf12.hostedemail.com (Postfix) with ESMTP id 99BEA4009E for ; Fri, 9 Sep 2022 09:25:33 +0000 (UTC) Received: from canpemm500002.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4MP9TR40wbzZcGs; Fri, 9 Sep 2022 17:20:59 +0800 (CST) Received: from huawei.com (10.175.124.27) by canpemm500002.china.huawei.com (7.192.104.244) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Fri, 9 Sep 2022 17:25:30 +0800 From: Miaohe Lin To: CC: , , , , Subject: [PATCH 12/16] mm/page_alloc: use helper macro SZ_1{K,M} Date: Fri, 9 Sep 2022 17:24:47 +0800 Message-ID: <20220909092451.24883-13-linmiaohe@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20220909092451.24883-1-linmiaohe@huawei.com> References: <20220909092451.24883-1-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.175.124.27] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To canpemm500002.china.huawei.com (7.192.104.244) X-CFilter-Loop: Reflected ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1662715533; a=rsa-sha256; cv=none; b=XFwLcjC7D7+HvtIztS91PWddXMqW6c+c8Tcud17U1q30ayP25hpntuhF3uBShrXXQgNrtp mi9h+svbrNmwMLUkkSZhHnu0e6n3NhJYk1goGkZCCyIsjD3RiSRmqyUKS9IkNdTKV+iexh vtxSFpjJfil5Y7fvDdijxMwX8smZ7+c= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1662715533; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zMZKS49qLPY8uL0uUc26L90u2SGQ2t5C5EAzgdWlTE4=; b=zJJ87WCzIiwWmMOjKKmbfXWWufy0WbZoh9X35o5PtObLVNEFn5tfigQ4aNLT8omv3SUrtg orSV2/o8KhRcSo0Taufhn07cesOtfBb5dCpQYl1BtXS0QU7yWK87Q1ekAOOH6mQtkU/5JC q8CKiOf6Ewl+IMPyfS0MNdJKMfmoCmk= X-Rspamd-Queue-Id: 99BEA4009E Authentication-Results: imf12.hostedemail.com; dkim=none; spf=pass (imf12.hostedemail.com: domain of linmiaohe@huawei.com designates 45.249.212.188 as permitted sender) smtp.mailfrom=linmiaohe@huawei.com; dmarc=pass (policy=quarantine) header.from=huawei.com X-Rspam-User: X-Rspamd-Server: rspam06 X-Stat-Signature: cc17ip53ct3o1im43qe5kauo5zkr5m97 X-HE-Tag: 1662715533-848167 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: Use helper macro SZ_1K and SZ_1M to do the size conversion. Minor readability improvement. Signed-off-by: Miaohe Lin --- mm/page_alloc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 7a8a6bb08a15..e1c7f98cff96 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7053,7 +7053,7 @@ static int zone_batchsize(struct zone *zone) * size is striking a balance between allocation latency * and zone lock contention. */ - batch = min(zone_managed_pages(zone) >> 10, (1024 * 1024) / PAGE_SIZE); + batch = min(zone_managed_pages(zone) >> 10, SZ_1M / PAGE_SIZE); batch /= 4; /* We effectively *= 4 below */ if (batch < 1) batch = 1; @@ -8528,8 +8528,8 @@ void __init mem_init_print_info(void) #endif ")\n", K(nr_free_pages()), K(physpages), - codesize >> 10, datasize >> 10, rosize >> 10, - (init_data_size + init_code_size) >> 10, bss_size >> 10, + codesize / SZ_1K, datasize / SZ_1K, rosize / SZ_1K, + (init_data_size + init_code_size) / SZ_1K, bss_size / SZ_1K, K(physpages - totalram_pages() - totalcma_pages), K(totalcma_pages) #ifdef CONFIG_HIGHMEM @@ -9055,7 +9055,7 @@ void *__init alloc_large_system_hash(const char *tablename, /* It isn't necessary when PAGE_SIZE >= 1MB */ if (PAGE_SHIFT < 20) - numentries = round_up(numentries, (1<<20)/PAGE_SIZE); + numentries = round_up(numentries, SZ_1M / PAGE_SIZE); #if __BITS_PER_LONG > 32 if (!high_limit) { -- 2.23.0