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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,T_DKIMWL_WL_HIGH,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93637C04AB3 for ; Mon, 27 May 2019 11:13:27 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6850920883 for ; Mon, 27 May 2019 11:13:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="QcAGuBhl" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6850920883 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8O8qYNh1fJ9h3oCHGUPV0cmDU3T2yzwJHbYUVbbvgkA=; b=QcAGuBhlKqf7B6 qyPrWl+6dH6asSnNBvzOrug6+cOrR+MqwOylkP5YKCrPv5VtFS2OIKLJhjVdwHPxTlZEnKDjn4ZGy U3X/pOwfzclv0ZESl512pTGmToaRwfOPLfje59M2A+9jLUkiV+L4283wf8kGn2KAllCKI62qEEGPB C+bKoBGtJaXy3y5oWDjszwJUAKzzk6+gd59iae9mncFtfDy/M90Q0emG9BgMOg8uCXdRBYShNdV+H tYkP/vQttkrIYYGuIvArC/vrMjLqzP75L7zZQGemqr/JLv6ogq0viqs9qDyS999IHh2ytBlVOuPk4 6YJd+xoRFFVZCcwmhTJQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVDZA-0000PE-En; Mon, 27 May 2019 11:13:20 +0000 Received: from mx1.redhat.com ([209.132.183.28]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hVDYN-0007vP-43 for linux-arm-kernel@lists.infradead.org; Mon, 27 May 2019 11:12:48 +0000 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B17DE88319; Mon, 27 May 2019 11:12:30 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-89.ams2.redhat.com [10.36.117.89]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0FD3919C7F; Mon, 27 May 2019 11:12:27 +0000 (UTC) From: David Hildenbrand To: linux-mm@kvack.org Subject: [PATCH v3 05/11] drivers/base/memory: Pass a block_id to init_memory_block() Date: Mon, 27 May 2019 13:11:46 +0200 Message-Id: <20190527111152.16324-6-david@redhat.com> In-Reply-To: <20190527111152.16324-1-david@redhat.com> References: <20190527111152.16324-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Mon, 27 May 2019 11:12:30 +0000 (UTC) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190527_041231_614405_48609325 X-CRM114-Status: GOOD ( 14.38 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org, linux-sh@vger.kernel.org, Greg Kroah-Hartman , David Hildenbrand , linux-kernel@vger.kernel.org, Wei Yang , "Rafael J. Wysocki" , Igor Mammedov , akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, Dan Williams , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org We'll rework hotplug_memory_register() shortly, so it no longer consumes pass a section. Cc: Greg Kroah-Hartman Cc: "Rafael J. Wysocki" Signed-off-by: David Hildenbrand --- drivers/base/memory.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/base/memory.c b/drivers/base/memory.c index f180427e48f4..f914fa6fe350 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -651,21 +651,18 @@ int register_memory(struct memory_block *memory) return ret; } -static int init_memory_block(struct memory_block **memory, - struct mem_section *section, unsigned long state) +static int init_memory_block(struct memory_block **memory, int block_id, + unsigned long state) { struct memory_block *mem; unsigned long start_pfn; - int scn_nr; int ret = 0; mem = kzalloc(sizeof(*mem), GFP_KERNEL); if (!mem) return -ENOMEM; - scn_nr = __section_nr(section); - mem->start_section_nr = - base_memory_block_id(scn_nr) * sections_per_block; + mem->start_section_nr = block_id * sections_per_block; mem->end_section_nr = mem->start_section_nr + sections_per_block - 1; mem->state = state; start_pfn = section_nr_to_pfn(mem->start_section_nr); @@ -694,7 +691,8 @@ static int add_memory_block(int base_section_nr) if (section_count == 0) return 0; - ret = init_memory_block(&mem, __nr_to_section(section_nr), MEM_ONLINE); + ret = init_memory_block(&mem, base_memory_block_id(base_section_nr), + MEM_ONLINE); if (ret) return ret; mem->section_count = section_count; @@ -707,6 +705,7 @@ static int add_memory_block(int base_section_nr) */ int hotplug_memory_register(int nid, struct mem_section *section) { + int block_id = base_memory_block_id(__section_nr(section)); int ret = 0; struct memory_block *mem; @@ -717,7 +716,7 @@ int hotplug_memory_register(int nid, struct mem_section *section) mem->section_count++; put_device(&mem->dev); } else { - ret = init_memory_block(&mem, section, MEM_OFFLINE); + ret = init_memory_block(&mem, block_id, MEM_OFFLINE); if (ret) goto out; mem->section_count++; -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel