From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-oi0-f69.google.com (mail-oi0-f69.google.com [209.85.218.69]) by kanga.kvack.org (Postfix) with ESMTP id E66A96B0008 for ; Mon, 23 Jul 2018 01:57:14 -0400 (EDT) Received: by mail-oi0-f69.google.com with SMTP id b8-v6so16709901oib.4 for ; Sun, 22 Jul 2018 22:57:14 -0700 (PDT) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com. [148.163.156.1]) by mx.google.com with ESMTPS id o132-v6si5547528oih.401.2018.07.22.22.57.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 22 Jul 2018 22:57:13 -0700 (PDT) Received: from pps.filterd (m0098399.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w6N5s2L8060607 for ; Mon, 23 Jul 2018 01:57:13 -0400 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0a-001b2d01.pphosted.com with ESMTP id 2kd7r4umve-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 23 Jul 2018 01:57:12 -0400 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 23 Jul 2018 06:57:10 +0100 From: Mike Rapoport Subject: [PATCH 2/4] ia64: remove unused num_dma_physpages member from 'struct early_node_data' Date: Mon, 23 Jul 2018 08:56:56 +0300 In-Reply-To: <1532325418-22617-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1532325418-22617-1-git-send-email-rppt@linux.vnet.ibm.com> Message-Id: <1532325418-22617-3-git-send-email-rppt@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Tony Luck , Fenghua Yu Cc: Michal Hocko , linux-ia64@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport Since commit 05e0caad3b7b ("[PATCH] Have ia64 use add_active_range() and free_area_init_nodes") the num_dma_physpages member of 'struct early_node_data' is calculated but never used. Remove it. Signed-off-by: Mike Rapoport --- arch/ia64/mm/discontig.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 7d9bd20..6148ea8 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -38,9 +38,6 @@ struct early_node_data { struct ia64_node_data *node_data; unsigned long pernode_addr; unsigned long pernode_size; -#ifdef CONFIG_ZONE_DMA32 - unsigned long num_dma_physpages; -#endif unsigned long min_pfn; unsigned long max_pfn; }; @@ -669,11 +666,6 @@ static __init int count_node_pages(unsigned long start, unsigned long len, int n { unsigned long end = start + len; -#ifdef CONFIG_ZONE_DMA32 - if (start <= __pa(MAX_DMA_ADDRESS)) - mem_data[node].num_dma_physpages += - (min(end, __pa(MAX_DMA_ADDRESS)) - start) >>PAGE_SHIFT; -#endif start = GRANULEROUNDDOWN(start); end = GRANULEROUNDUP(end); mem_data[node].max_pfn = max(mem_data[node].max_pfn, -- 2.7.4