From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f199.google.com (mail-pf0-f199.google.com [209.85.192.199]) by kanga.kvack.org (Postfix) with ESMTP id 1E9B56B0253 for ; Sun, 18 Dec 2016 09:48:39 -0500 (EST) Received: by mail-pf0-f199.google.com with SMTP id i88so188392156pfk.3 for ; Sun, 18 Dec 2016 06:48:39 -0800 (PST) Received: from mail-pg0-x242.google.com (mail-pg0-x242.google.com. [2607:f8b0:400e:c05::242]) by mx.google.com with ESMTPS id t1si15366495pge.38.2016.12.18.06.48.38 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 18 Dec 2016 06:48:38 -0800 (PST) Received: by mail-pg0-x242.google.com with SMTP id b1so5511895pgc.1 for ; Sun, 18 Dec 2016 06:48:38 -0800 (PST) From: Wei Yang Subject: [PATCH V2 1/2] mm/memblock.c: trivial code refine in memblock_is_region_memory() Date: Sun, 18 Dec 2016 14:47:49 +0000 Message-Id: <1482072470-26151-2-git-send-email-richard.weiyang@gmail.com> In-Reply-To: <1482072470-26151-1-git-send-email-richard.weiyang@gmail.com> References: <1482072470-26151-1-git-send-email-richard.weiyang@gmail.com> Sender: owner-linux-mm@kvack.org List-ID: To: trivial@kernel.org, akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wei Yang The base address is already guaranteed to be in the region by memblock_search(). This patch removes the check on base. Signed-off-by: Wei Yang --- mm/memblock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memblock.c b/mm/memblock.c index 7608bc3..cd85303 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1615,7 +1615,7 @@ int __init_memblock memblock_is_region_memory(phys_addr_t base, phys_addr_t size if (idx == -1) return 0; - return memblock.memory.regions[idx].base <= base && + return /* memblock.memory.regions[idx].base <= base && */ (memblock.memory.regions[idx].base + memblock.memory.regions[idx].size) >= end; } -- 2.5.0 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org