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=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 EC4C0C004C9 for ; Tue, 7 May 2019 18:47:28 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (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 75A1C20675 for ; Tue, 7 May 2019 18:47:28 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 75A1C20675 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44z7rZ4LZrzDqQR for ; Wed, 8 May 2019 04:47:26 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=redhat.com (client-ip=209.132.183.28; helo=mx1.redhat.com; envelope-from=david@redhat.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44z7fd0m5pzDqKD for ; Wed, 8 May 2019 04:38:49 +1000 (AEST) 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 6315F3082E72; Tue, 7 May 2019 18:38:47 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-95.ams2.redhat.com [10.36.116.95]) by smtp.corp.redhat.com (Postfix) with ESMTP id 172023DA5; Tue, 7 May 2019 18:38:41 +0000 (UTC) From: David Hildenbrand To: linux-mm@kvack.org Subject: [PATCH v2 5/8] mm/memory_hotplug: Drop MHP_MEMBLOCK_API Date: Tue, 7 May 2019 20:38:01 +0200 Message-Id: <20190507183804.5512-6-david@redhat.com> In-Reply-To: <20190507183804.5512-1-david@redhat.com> References: <20190507183804.5512-1-david@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 [10.5.110.46]); Tue, 07 May 2019 18:38:47 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Oscar Salvador , linux-s390@vger.kernel.org, Michal Hocko , linux-ia64@vger.kernel.org, Pavel Tatashin , linux-sh@vger.kernel.org, Mathieu Malaterre , David Hildenbrand , linux-kernel@vger.kernel.org, Wei Yang , Qian Cai , Joonsoo Kim , akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, Dan Williams , Arun KS Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" No longer needed, the callers of arch_add_memory() can handle this manually. Cc: Andrew Morton Cc: David Hildenbrand Cc: Michal Hocko Cc: Oscar Salvador Cc: Pavel Tatashin Cc: Wei Yang Cc: Joonsoo Kim Cc: Qian Cai Cc: Arun KS Cc: Mathieu Malaterre Signed-off-by: David Hildenbrand --- include/linux/memory_hotplug.h | 8 -------- mm/memory_hotplug.c | 9 +++------ 2 files changed, 3 insertions(+), 14 deletions(-) diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 2d4de313926d..2f1f87e13baa 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -128,14 +128,6 @@ extern void arch_remove_memory(int nid, u64 start, u64 size, extern void __remove_pages(struct zone *zone, unsigned long start_pfn, unsigned long nr_pages, struct vmem_altmap *altmap); -/* - * Do we want sysfs memblock files created. This will allow userspace to online - * and offline memory explicitly. Lack of this bit means that the caller has to - * call move_pfn_range_to_zone to finish the initialization. - */ - -#define MHP_MEMBLOCK_API (1<<0) - /* reasonably generic interface to expand the physical pages */ extern int __add_pages(int nid, unsigned long start_pfn, unsigned long nr_pages, struct mhp_restrictions *restrictions); diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index e1637c8a0723..107f72952347 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -250,7 +250,7 @@ void __init register_page_bootmem_info_node(struct pglist_data *pgdat) #endif /* CONFIG_HAVE_BOOTMEM_INFO_NODE */ static int __meminit __add_section(int nid, unsigned long phys_start_pfn, - struct vmem_altmap *altmap, bool want_memblock) + struct vmem_altmap *altmap) { int ret; @@ -293,8 +293,7 @@ int __ref __add_pages(int nid, unsigned long phys_start_pfn, } for (i = start_sec; i <= end_sec; i++) { - err = __add_section(nid, section_nr_to_pfn(i), altmap, - restrictions->flags & MHP_MEMBLOCK_API); + err = __add_section(nid, section_nr_to_pfn(i), altmap); /* * EEXIST is finally dealt with by ioresource collision @@ -1066,9 +1065,7 @@ static int online_memory_block(struct memory_block *mem, void *arg) */ int __ref add_memory_resource(int nid, struct resource *res) { - struct mhp_restrictions restrictions = { - .flags = MHP_MEMBLOCK_API, - }; + struct mhp_restrictions restrictions = {}; u64 start, size; bool new_node = false; int ret; -- 2.20.1