From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1flgEK-0006co-U2 for linux-um@lists.infradead.org; Fri, 03 Aug 2018 19:59:22 +0000 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w73Jx5Nx026261 for ; Fri, 3 Aug 2018 15:59:17 -0400 Received: from e06smtp03.uk.ibm.com (e06smtp03.uk.ibm.com [195.75.94.99]) by mx0a-001b2d01.pphosted.com with ESMTP id 2kmuj3mmnc-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 03 Aug 2018 15:59:16 -0400 Received: from localhost by e06smtp03.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 3 Aug 2018 20:59:14 +0100 From: Mike Rapoport Subject: [PATCH 5/7] um: setup_physmem: stop using global variables Date: Fri, 3 Aug 2018 22:58:48 +0300 In-Reply-To: <1533326330-31677-1-git-send-email-rppt@linux.vnet.ibm.com> References: <1533326330-31677-1-git-send-email-rppt@linux.vnet.ibm.com> Message-Id: <1533326330-31677-6-git-send-email-rppt@linux.vnet.ibm.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Andrew Morton Cc: Mike Rapoport , linux-hexagon@vger.kernel.org, linux-um@lists.infradead.org, linux-kernel@vger.kernel.org, Michal Hocko , linux-mm@kvack.org, nios2-dev@lists.rocketboards.org, Richard Weinberger , Ley Foon Tan , Richard Kuo , Guan Xuetao The setup_physmem() function receives uml_physmem and uml_reserved as parameters and still used these global variables. Replace such usage with local variables. Signed-off-by: Mike Rapoport Acked-by: Richard Weinberger --- arch/um/kernel/physmem.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c index f02596e..0eaec0e 100644 --- a/arch/um/kernel/physmem.c +++ b/arch/um/kernel/physmem.c @@ -86,7 +86,7 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, long map_size; int err; - offset = uml_reserved - uml_physmem; + offset = reserve_end - start; map_size = len - offset; if(map_size <= 0) { os_warn("Too few physical memory! Needed=%lu, given=%lu\n", @@ -96,12 +96,12 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, physmem_fd = create_mem_file(len + highmem); - err = os_map_memory((void *) uml_reserved, physmem_fd, offset, + err = os_map_memory((void *) reserve_end, physmem_fd, offset, map_size, 1, 1, 1); if (err < 0) { os_warn("setup_physmem - mapping %ld bytes of memory at 0x%p " "failed - errno = %d\n", map_size, - (void *) uml_reserved, err); + (void *) reserve_end, err); exit(1); } -- 2.7.4 _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um