From patchwork Wed Jun 2 10:53:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 1486616 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; secure) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=jMv7Ld7R; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=Rwy3DGcM; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4Fw5q26dhdz9sRK for ; Wed, 2 Jun 2021 21:07:58 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=pHXkv4G1u61p8vBqzXOKZDpxAbOb+BEXbfHh7Hmw7yA=; b=jMv7Ld7R7ghTzY +ovq24FRPYJHVmi1olxrI4B34VNQwt8d5q+JW4rErXMUEiD0ZCMI9JQ9lxFPSnxjgaOXZW3su+pFT wIh6wFJESwe5CB3HuylMuRQ1YPTGGMPI6ILenXqtqg70TcIdFgCXhqZ1zsPVZQSBWtJIMMavZybh4 /jJErm8NrEld7ejU262ZPt9tGqDE6wVa6mpW5T4VwNJSpoXKAcCkjJeVfeoab38NRlDOkBS1ntIKi Cvidg+En9hW2hCALjBrXBPQQZEVCIwWwWxwssbNjH4LptRu5/EUf3T4TdYW2i0mLMl7m+334DM0O/ +XbF091FmAcnjvYPuMXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOj6-003aOd-Q4; Wed, 02 Jun 2021 11:07:56 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1loOWZ-003UVN-9T; Wed, 02 Jun 2021 10:55:00 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id DBD8F613BF; Wed, 2 Jun 2021 10:54:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1622631298; bh=ma/qPYp7mz82OJZAZmF/GEYKPcXEUWNTcgVQZOnLIC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rwy3DGcMOCdGl1BLxWRESW8Uz2imlSdwuk91sxxsj/H9opw1w+6+yWIBsY4N81oU6 Jnm/dcGgHXHUrbIwZIAg5uD1itVHgEPuALDY/B3YSh5UQ/z761Id/aDmauneXVEDL5 69c1KFHepoBfEshBv03/Wr9rfvHp56Ll7H9UPRuHGRszGTWYUdMwU9muOky+tf/fjI rlD/NKYRhruG6ApGfVr1GJKPRF3Riz2/M20IfBuWqadyMGaqb4S7f23z6QwqkgDbsF Ia9IAP4UtPixyM4Di5Qpb+lKPFRKJRpfvFK/Xdp9lGmMHM4nam66sJNOVuGfstBtOZ f6Ljf6ZpQcEcQ== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Geert Uytterhoeven , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, sparclinux@vger.kernel.org Subject: [PATCH 9/9] mm: replace CONFIG_FLAT_NODE_MEM_MAP with CONFIG_FLATMEM Date: Wed, 2 Jun 2021 13:53:48 +0300 Message-Id: <20210602105348.13387-10-rppt@kernel.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20210602105348.13387-1-rppt@kernel.org> References: <20210602105348.13387-1-rppt@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210602_035459_423974_487DE96E X-CRM114-Status: GOOD ( 15.95 ) X-Spam-Score: -5.5 (-----) X-Spam-Report: Spam detection software, running on the system "bombadil.infradead.org", has NOT identified this incoming email as spam. The original message has been attached to this so you can view it or label similar future email. If you have any questions, see the administrator of that system for details. Content preview: From: Mike Rapoport After removal of the DISCONTIGMEM memory model the FLAT_NODE_MEM_MAP configuration option is equivalent to FLATMEM. Drop CONFIG_FLAT_NODE_MEM_MAP and use CONFIG_FLATMEM instead. Content analysis details: (-5.5 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [198.145.29.99 listed in list.dnswl.org] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.3 DKIMWL_WL_HIGH DKIMwl.org - High trust sender X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org From: Mike Rapoport After removal of the DISCONTIGMEM memory model the FLAT_NODE_MEM_MAP configuration option is equivalent to FLATMEM. Drop CONFIG_FLAT_NODE_MEM_MAP and use CONFIG_FLATMEM instead. Signed-off-by: Mike Rapoport Acked-by: David Hildenbrand --- include/linux/mmzone.h | 4 ++-- kernel/crash_core.c | 2 +- mm/Kconfig | 4 ---- mm/page_alloc.c | 6 +++--- mm/page_ext.c | 2 +- 5 files changed, 7 insertions(+), 11 deletions(-) diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index ad42f440c704..2698cdbfbf75 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -775,7 +775,7 @@ typedef struct pglist_data { struct zonelist node_zonelists[MAX_ZONELISTS]; int nr_zones; /* number of populated zones in this node */ -#ifdef CONFIG_FLAT_NODE_MEM_MAP /* means !SPARSEMEM */ +#ifdef CONFIG_FLATMEM /* means !SPARSEMEM */ struct page *node_mem_map; #ifdef CONFIG_PAGE_EXTENSION struct page_ext *node_page_ext; @@ -865,7 +865,7 @@ typedef struct pglist_data { #define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages) #define node_spanned_pages(nid) (NODE_DATA(nid)->node_spanned_pages) -#ifdef CONFIG_FLAT_NODE_MEM_MAP +#ifdef CONFIG_FLATMEM #define pgdat_page_nr(pgdat, pagenr) ((pgdat)->node_mem_map + (pagenr)) #else #define pgdat_page_nr(pgdat, pagenr) pfn_to_page((pgdat)->node_start_pfn + (pagenr)) diff --git a/kernel/crash_core.c b/kernel/crash_core.c index 53eb8bc6026d..2b8446ea7105 100644 --- a/kernel/crash_core.c +++ b/kernel/crash_core.c @@ -483,7 +483,7 @@ static int __init crash_save_vmcoreinfo_init(void) VMCOREINFO_OFFSET(page, compound_head); VMCOREINFO_OFFSET(pglist_data, node_zones); VMCOREINFO_OFFSET(pglist_data, nr_zones); -#ifdef CONFIG_FLAT_NODE_MEM_MAP +#ifdef CONFIG_FLATMEM VMCOREINFO_OFFSET(pglist_data, node_mem_map); #endif VMCOREINFO_OFFSET(pglist_data, node_start_pfn); diff --git a/mm/Kconfig b/mm/Kconfig index bffe4bd859f3..ded98fb859ab 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -55,10 +55,6 @@ config FLATMEM def_bool y depends on !SPARSEMEM || FLATMEM_MANUAL -config FLAT_NODE_MEM_MAP - def_bool y - depends on !SPARSEMEM - # # SPARSEMEM_EXTREME (which is the default) does some bootmem # allocations when sparse_init() is called. If this cannot diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 8f08135d3eb4..f039736541eb 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -6444,7 +6444,7 @@ static void __meminit zone_init_free_lists(struct zone *zone) } } -#if !defined(CONFIG_FLAT_NODE_MEM_MAP) +#if !defined(CONFIG_FLATMEM) /* * Only struct pages that correspond to ranges defined by memblock.memory * are zeroed and initialized by going through __init_single_page() during @@ -7241,7 +7241,7 @@ static void __init free_area_init_core(struct pglist_data *pgdat) } } -#ifdef CONFIG_FLAT_NODE_MEM_MAP +#ifdef CONFIG_FLATMEM static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { unsigned long __maybe_unused start = 0; @@ -7289,7 +7289,7 @@ static void __ref alloc_node_mem_map(struct pglist_data *pgdat) } #else static void __ref alloc_node_mem_map(struct pglist_data *pgdat) { } -#endif /* CONFIG_FLAT_NODE_MEM_MAP */ +#endif /* CONFIG_FLATMEM */ #ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT static inline void pgdat_set_deferred_range(pg_data_t *pgdat) diff --git a/mm/page_ext.c b/mm/page_ext.c index df6f74aac8e1..293b2685fc48 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -191,7 +191,7 @@ void __init page_ext_init_flatmem(void) panic("Out of memory"); } -#else /* CONFIG_FLAT_NODE_MEM_MAP */ +#else /* CONFIG_FLATMEM */ struct page_ext *lookup_page_ext(const struct page *page) {