Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933148AbbHIS23 (ORCPT ); Sun, 9 Aug 2015 14:28:29 -0400 Received: from mail-la0-f51.google.com ([209.85.215.51]:35240 "EHLO mail-la0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933141AbbHIS20 (ORCPT ); Sun, 9 Aug 2015 14:28:26 -0400 From: Alexander Kuleshov To: Andrew Morton Cc: Geert Uytterhoeven , Dan Carpenter , linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org, Alexander Kuleshov Subject: [PATCH] SH: use PFN_DOWN macro Date: Mon, 10 Aug 2015 00:28:11 +0600 Message-Id: <1439144891-8141-1-git-send-email-kuleshovmail@gmail.com> X-Mailer: git-send-email 2.5.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1771 Lines: 53 Replace ((x) >> PAGE_SHIFT) with the predefined PFN_DOWN macro. Signed-off-by: Alexander Kuleshov --- arch/sh/mm/init.c | 4 ++-- arch/sh/mm/numa.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index 2790b6a..17f4862 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -488,6 +488,6 @@ void free_initrd_mem(unsigned long start, unsigned long end) int arch_add_memory(int nid, u64 start, u64 size) { pg_data_t *pgdat; - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; int ret; @@ -517,7 +517,7 @@ EXPORT_SYMBOL_GPL(memory_add_physaddr_to_nid); #ifdef CONFIG_MEMORY_HOTREMOVE int arch_remove_memory(u64 start, u64 size) { - unsigned long start_pfn = start >> PAGE_SHIFT; + unsigned long start_pfn = PFN_DOWN(start); unsigned long nr_pages = size >> PAGE_SHIFT; struct zone *zone; int ret; diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index bce52ba..05713d1 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -33,2 +33,2 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) /* Don't allow bogus node assignment */ BUG_ON(nid >= MAX_NUMNODES || nid <= 0); - start_pfn = start >> PAGE_SHIFT; - end_pfn = end >> PAGE_SHIFT; + start_pfn = PFN_DOWN(start); + end_pfn = PFN_DOWN(end); pmb_bolt_mapping((unsigned long)__va(start), start, end - start, PAGE_KERNEL); -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/