From patchwork Sun Jan 29 12:42:32 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 49968 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1729235wrn; Sun, 29 Jan 2023 04:44:30 -0800 (PST) X-Google-Smtp-Source: AMrXdXsULqgVvILNB10sj4pnpRH2uKnleR0EABMm1gcfEFnASuzTlBGG3J3/YDqO6ZAFh1vEQyTI X-Received: by 2002:a17:90b:50e:b0:229:4dcd:ff61 with SMTP id r14-20020a17090b050e00b002294dcdff61mr49189711pjz.28.1674996270448; Sun, 29 Jan 2023 04:44:30 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674996270; cv=none; d=google.com; s=arc-20160816; b=WP7jyyUK2oXI2BAGvx1XuRllE+CQpOVg9WFhsDmD2UH5XYWBS/kR8m4j+HHCYK3A07 i8dgmc73IqRjkA5jTsyGV215oOMZi+g4q4IwLlvKYs3R+KMVCtYS7OOOmX3EG4wtI6ve HPB+Epf5TlfWnT8SEGzkgIsd3mWUQZZUCjR5PT631s903FdhyC9D8K5OOsMOH0lDEw52 CuSPRV81RNDJrP8IL1uUrYy6HzRUBrHbiAcIrpo6O/Aii/1cSMrVW30VFKlES0J2sdjP NrYJ8rM/ZDr1QAM7zfFW7K7vf658S+QPt2L8ZfeTzT/Qrk9khq8pffjTxrV3O8pF74W4 9LPA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=hn4uqFnw1MpNZhoSRz5qWAvlShkpLY3aict1kuPnWDk=; b=YwfdKLnn3Fok+8vlAItx9RxeChJAJa89Ewv4xkdbdAYRF4Chhf/YUP/xq+CRN9zRdT jVsicLDdDgwz30wgGS5WgLsjLoepH0WJPJG8fq/eEL0TV4Zb9GYDNs5MK9XKKUv8qyZ1 43xFBWJy8QsxJphzYJWAyS1IrL64Lpb1H972+kDd/7XttCv0fjenqS46asItHqWZYL2w oOZL3njEx4uUpS+Y5u56rp/y7sRQ9rlm7Y4kKkBQ0+R9Cpz+H21SOYbci7p3d6HaagQD KB8y3Xgz2OArZSv6ABEg2F2uz1WX00dq3m5l2yHEwDQWdqTUWIU1lGnxdZFUFFug6x96 GdIg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UOlDKwso; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id i18-20020a17090aee9200b0022bb81526a9si10835699pjz.8.2023.01.29.04.44.12; Sun, 29 Jan 2023 04:44:30 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=UOlDKwso; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235004AbjA2MnS (ORCPT + 99 others); Sun, 29 Jan 2023 07:43:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41180 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234954AbjA2MnM (ORCPT ); Sun, 29 Jan 2023 07:43:12 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EFEAB125A7; Sun, 29 Jan 2023 04:43:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 980EAB80C2C; Sun, 29 Jan 2023 12:43:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52C73C433A7; Sun, 29 Jan 2023 12:42:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674996188; bh=cgWDMwNotrvgtwLOXkxr022OhYpC4uBm5qKZZMTCdc4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UOlDKwso6wRfZVylh618GS0Ouplr5vx0EbZPPHD3xUb+8QoPpiFEHadR57onqorCd YVV0X4T7n8gLAlDCcDoHkjHy+WzsJoiwhi5dfYlZ0/SJbhBTB4CLpq8O6xDe8ABdAj ibLF/6hCOLr13VOj/azi035hOFFfeFmuDXjRvCo9nQzUAZ1DneDknyLVqg+z3u91Hb JSM0yS+mjSe2REo/FRs3DbdIX7npqpWYBVELIqlPxuJWRXDIEj2eP/ud0TKhe2R7e/ shdVeHbLA/9GwBZjKAbCX1zbNI+chUKkqGr1E/I9bnpduDb0l68n12sXR48UTQjqrn 2HPElfopuZj9Q== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@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-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, "Mike Rapoport (IBM)" Subject: [PATCH v2 1/4] arm: include asm-generic/memory_model.h from page.h rather than memory.h Date: Sun, 29 Jan 2023 14:42:32 +0200 Message-Id: <20230129124235.209895-2-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230129124235.209895-1-rppt@kernel.org> References: <20230129124235.209895-1-rppt@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756360889126529446?= X-GMAIL-MSGID: =?utf-8?q?1756360889126529446?= From: "Mike Rapoport (IBM)" Makes it consistent with other architectures and allows for generic definition of pfn_valid() in asm-generic/memory_model.h with clear override in arch/arm/include/asm/page.h Signed-off-by: Mike Rapoport (IBM) Reviewed-by: David Hildenbrand --- arch/arm/include/asm/memory.h | 2 -- arch/arm/include/asm/page.h | 2 ++ 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index d8eef4bd8c71..62e9df024445 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -386,6 +386,4 @@ static inline unsigned long __virt_to_idmap(unsigned long x) #endif -#include - #endif diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 5fcc8a600e36..74bb5947b387 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -158,6 +158,7 @@ typedef struct page *pgtable_t; #ifdef CONFIG_HAVE_ARCH_PFN_VALID extern int pfn_valid(unsigned long); +#define pfn_valid pfn_valid #endif #include @@ -167,5 +168,6 @@ extern int pfn_valid(unsigned long); #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_TSK_EXEC #include +#include #endif From patchwork Sun Jan 29 12:42:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 49969 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1729247wrn; Sun, 29 Jan 2023 04:44:37 -0800 (PST) X-Google-Smtp-Source: AMrXdXsusdEnXxCyDPKm2J1b7RpzJ4A7NxltEr9qRBnYil9YEL7et+88giAuzY8OxqVMBgP8bqCR X-Received: by 2002:a05:6a20:7a89:b0:a2:c45f:f0fc with SMTP id u9-20020a056a207a8900b000a2c45ff0fcmr49024988pzh.27.1674996276711; Sun, 29 Jan 2023 04:44:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674996276; cv=none; d=google.com; s=arc-20160816; b=NeskaXDtH7jT8ciQcO8e+4/9kSEzbYoYS23lKASYtvRerO8tv6pfzSdXQUjrRjB/Ad KA5BGuoLsqfYdI3i56vgQ/w+1YwHzVpX+AHHVk0b5Z8DTmgRFpInhHEDyTSFQxnwxFmS LabgQpbYjNJs3nC7IjCUor0y3qzI+sD0H+qetDsSAfa9E79yYF7oVgoO4wObp5i2g+l/ 2vtbphAWAeHAVibG8mRNhHqCknlB9uYo9uneEDbG+mZpryqXuccJMYZ97hHWD/F4bF+F HIbtj1rdyvZKGcWAjU/+Hzu6jj7wusgHqIF22/BP/p0/jjXN16Pv/tsTGXcVjUhMolrk 2xAQ== ARC-Message-Signature: i=1; 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[2620:137:e000::1:20]) by mx.google.com with ESMTP id v191-20020a6389c8000000b0043a93738a14si9270592pgd.167.2023.01.29.04.44.19; Sun, 29 Jan 2023 04:44:36 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=R0nQr0pB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235037AbjA2Mns (ORCPT + 99 others); Sun, 29 Jan 2023 07:43:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42100 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235078AbjA2Mnh (ORCPT ); Sun, 29 Jan 2023 07:43:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3901923C4E; Sun, 29 Jan 2023 04:43:22 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C39BBB80C63; Sun, 29 Jan 2023 12:43:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AB863C433A8; Sun, 29 Jan 2023 12:43:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674996199; bh=LN+b67L2GuYmW7NwwfmoYPOQn6/pUneVShVCsQXwAMs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R0nQr0pB/ARk6wpI1wApVcVwgzvL3nJvZL0d1rEEnUQjWCN8tFtMC8RLAoPrMcWp2 RDTPNMDGCtYLZKrFtqYc+unayS8BpfmpBREVaITviVkY9SQqoa9DIPak7ZMaylUoNU XkEUMVMunXKWmZPR9BcpXjNlA5vQUkeeuQZo5bDTV+GIseFI+xGOGnl6U0jF878itf mh/e6H0Y33/zTuC21r/0CJPhnc1+7P3/Qqea7El3CYfWpYJrYLN7QObiWb+sV322Md 3wRUSA/Myj0DO5A4pbRCW2jOQFtmwI9nGJsN3Q1ij2VEBYnaXPWn8lukuSf+C48vvu mJ0VjB6iJLE0w== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@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-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, "Mike Rapoport (IBM)" Subject: [PATCH v2 2/4] m68k: use asm-generic/memory_model.h for both MMU and !MMU Date: Sun, 29 Jan 2023 14:42:33 +0200 Message-Id: <20230129124235.209895-3-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230129124235.209895-1-rppt@kernel.org> References: <20230129124235.209895-1-rppt@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756360895371948881?= X-GMAIL-MSGID: =?utf-8?q?1756360895371948881?= From: "Mike Rapoport (IBM)" The MMU variant uses generic definitions of page_to_pfn() and pfn_to_page(), but !MMU defines them in include/asm/page_no.h for no good reason. Include asm-generic/memory_model.h in the common include/asm/page.h and drop redundant definitions. Signed-off-by: Mike Rapoport (IBM) Reviewed-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven Reviewed-by: David Hildenbrand --- arch/m68k/include/asm/page.h | 6 +----- arch/m68k/include/asm/page_mm.h | 1 - arch/m68k/include/asm/page_no.h | 2 -- 3 files changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h index 2f1c54e4725d..a5993ad83ed8 100644 --- a/arch/m68k/include/asm/page.h +++ b/arch/m68k/include/asm/page.h @@ -62,11 +62,7 @@ extern unsigned long _ramend; #include #endif -#ifndef CONFIG_MMU -#define __phys_to_pfn(paddr) ((unsigned long)((paddr) >> PAGE_SHIFT)) -#define __pfn_to_phys(pfn) PFN_PHYS(pfn) -#endif - #include +#include #endif /* _M68K_PAGE_H */ diff --git a/arch/m68k/include/asm/page_mm.h b/arch/m68k/include/asm/page_mm.h index a5b459bcb7d8..3903db2e8da7 100644 --- a/arch/m68k/include/asm/page_mm.h +++ b/arch/m68k/include/asm/page_mm.h @@ -134,7 +134,6 @@ extern int m68k_virt_to_node_shift; }) #define ARCH_PFN_OFFSET (m68k_memory[0].addr >> PAGE_SHIFT) -#include #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) #define pfn_valid(pfn) virt_addr_valid(pfn_to_virt(pfn)) diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index c9d0d84158a4..0a8ccef777fd 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -26,8 +26,6 @@ extern unsigned long memory_end; #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)) -#define pfn_to_page(pfn) virt_to_page(pfn_to_virt(pfn)) -#define page_to_pfn(page) virt_to_pfn(page_to_virt(page)) #define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET) && \ From patchwork Sun Jan 29 12:42:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 49971 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1729430wrn; Sun, 29 Jan 2023 04:45:19 -0800 (PST) X-Google-Smtp-Source: AK7set8xJgOhfiW/tGaiuphw5ExsinEDAy4E+4SZjqpSva3iE7I177Rtij4vK91sdPBNt9RphE+S X-Received: by 2002:a17:90a:1a10:b0:229:b5e:2e03 with SMTP id 16-20020a17090a1a1000b002290b5e2e03mr5754378pjk.32.1674996318752; Sun, 29 Jan 2023 04:45:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674996318; cv=none; d=google.com; s=arc-20160816; b=eXNaVIs09UqnDbFu8FeTbzOy+Xr9kKC4wkYBNLm86+t43x/aTBqddf0wDxCTr9bsbM qa5ViUKDIwkoIz8xZPeuXPWWSTytDTWGWNWBKS3FW6iZmZFo5ENG0rIIS9ZgDHZK0fsh BYhPQTeZgJ8RjE9f586oLQNW4fjFwJa5kRlpR206hE1NqK1SVhysToIoWxEX84+yrhdu tulOVbINdH9Qur6ehcBofXx1MY2cewXGAu/34cKAeEPigyi3sE+bLEiOVoyZScVtszMr ckVNNsAraFeNF4XrNpzJOLgpzEMYtKiF/74tvTW2YX6COBOxEPheoUlIREiVHccckGUX EF/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=5Zt7ZxpHybkBwEx2qiHDDQ63acJkzkg2BBP3/SGx/KA=; b=MXh5wVNaBvf1X6fsQYFB+BBOfkYRTT3Y8bvThWol/RZAHkDm8eqTzV00Y3AcFucDqk Be4WQHdtJrri+NMW65PM996yOJxTyIpwhyT0a5JplA3VFYVY7qtDisdavq6PWLbdoh2c MjYy8M5BVQT9/dGcyKkJ0j36pHYlCq46CQ+4e/94Al5qEDF67fKaZyWbcHo/sI1pYpnJ 1s8ABCVo2Pux+/fGrtWntdDqEgcT89KT+srhl216Mqs7CjtjQ/AJNioyMtOT6i5NUpEQ xrKuYrFs9sFBxdT7g+ze7ZVgTN9KJUF9Xs2xuwK9rwOFNkDX8vUxF35k0miyoqxDOsLX UZtA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=kHOqK+fk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id pi11-20020a17090b1e4b00b0022c15a8c168si6416402pjb.108.2023.01.29.04.45.04; Sun, 29 Jan 2023 04:45:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=kHOqK+fk; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234970AbjA2MoR (ORCPT + 99 others); Sun, 29 Jan 2023 07:44:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42156 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235092AbjA2MoA (ORCPT ); Sun, 29 Jan 2023 07:44:00 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8370324135; Sun, 29 Jan 2023 04:43:33 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2FCDEB80C73; Sun, 29 Jan 2023 12:43:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 11014C4339C; Sun, 29 Jan 2023 12:43:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674996210; bh=TNKTwe+UR0ceH94DVHkVlPLs1JCpp400iKAUs+FXrEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kHOqK+fkBQfue2/LgvXT5/OFdAT2H2FDvjblZicbNXbJBXdpPk6eRh5KAzlpLxCYr +ZshLmihJgfk3B+zAwo730+puTcbIc8k+mnQeD2+zmdUjKYXlyfsgcn6GYvHDuUc19 AOHGXLEYgfNJeOc530SeCns3uW1t7x0orjihKEYEIIT5GQHR6IqYB/gEFrjidz/2dv f0dKfcsUeo0xUm2dYF+qX8c/XDVdQtMrsNcKx4lXhoiKAIFdyDDeO7DFDI10MnLJsj Zihs3LV7jZdAazuy4Qto4ScBNLLuXUWDyHAfB37wPKFgGicdZknfE+MkdxncDSrEh9 WkpxoaJlG/GPw== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@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-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, "Mike Rapoport (IBM)" Subject: [PATCH v2 3/4] mips: drop definition of pfn_valid() for DISCONTIGMEM Date: Sun, 29 Jan 2023 14:42:34 +0200 Message-Id: <20230129124235.209895-4-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230129124235.209895-1-rppt@kernel.org> References: <20230129124235.209895-1-rppt@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756360939920192705?= X-GMAIL-MSGID: =?utf-8?q?1756360939920192705?= From: "Mike Rapoport (IBM)" There is stale definition of pfn_valid() for DISCONTINGMEM memory model guarded !FLATMEM && !SPARSEMEM && NUMA ifdefery. Remove everything but definition of pfn_valid() for FLATMEM. Signed-off-by: Mike Rapoport (IBM) Reviewed-by: David Hildenbrand --- arch/mips/include/asm/page.h | 15 --------------- 1 file changed, 15 deletions(-) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 96bc798c1ec1..9286f11ff6ad 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -235,21 +235,6 @@ static inline int pfn_valid(unsigned long pfn) return pfn >= pfn_offset && pfn < max_mapnr; } -#elif defined(CONFIG_SPARSEMEM) - -/* pfn_valid is defined in linux/mmzone.h */ - -#elif defined(CONFIG_NUMA) - -#define pfn_valid(pfn) \ -({ \ - unsigned long __pfn = (pfn); \ - int __n = pfn_to_nid(__pfn); \ - ((__n >= 0) ? (__pfn < NODE_DATA(__n)->node_start_pfn + \ - NODE_DATA(__n)->node_spanned_pages) \ - : 0); \ -}) - #endif #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr))) From patchwork Sun Jan 29 12:42:35 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 49970 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:eb09:0:0:0:0:0 with SMTP id s9csp1729288wrn; Sun, 29 Jan 2023 04:44:47 -0800 (PST) X-Google-Smtp-Source: AK7set8pg5WzFVwpr7KmysZzA/27bl7HUHZsgEwaWL2OAedvlV8xRb3OmzUBktZ3COrUUDdfvJSM X-Received: by 2002:a05:6a20:1443:b0:bc:2e07:cc20 with SMTP id a3-20020a056a20144300b000bc2e07cc20mr13790773pzi.18.1674996286929; Sun, 29 Jan 2023 04:44:46 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1674996286; cv=none; d=google.com; s=arc-20160816; b=izmUV3s49u39/SIXFNwFlQlsFGueb+qvqVxrdsKycaGXG8cQj0z4AZmAZMa/lbBSTN dEk7fY62vRDi9PpbJxe3w8x6+tp6CiVWpjsDXkjQLU4q6dn0BsOUa8bPZUMKgChXu3+q T4lz+VxLkm2ZKQS6n02OF9XSHxllcEdVm1XOIP58ttEhrgBnPpryiXwlR6OzG4caAXBq O0jSmaTamDi7i+cGbSY5S0EKEidKCPvs/NoLeorVy8iZEQYbx3jXnGIVaeEM7VW8Zu7N l0vMWKGWeXc/r1/kaMze3NYL1PYtQXNCu+tb3pdYT4qMFqj/ZG5iIdufx0CXuNX7fr6S 0nfg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=dRGKYTr1AhDhV1rtNY59GKIerLPHEwwWdoSUSvwgUsA=; b=mofig1NMt8l/3XgwTqXKY0T4VmnZ0nk2Bci4swGKs8YjPXcKFkyyMFcgHiNAzYph08 ZvibK14y6OdhR389dshLdcamr0CYpzfGmw7059zM+9kr4d+DUsqJM+8te7bhvXFdDmFK 6/RHHH5AbKkesUQv+BVXLa0UpKipI2avU30WE7bWeMNZGUQFM+LfHzUKC9bIL8NL0UMV 8vp+46bY4YoHT4VdSfkt1pHFUSAM+u4Q6zuAepVbrwo5PWbWI6JpXqXPwKuKm+L/QvRR MaYcoLMW3ZXXYrteY3S5Y+ftCbcEzRq0lwluRoCzLeY8ZwPUPDlIC4sI9ueyp7bHZ4q5 0RRw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=njDRT8r1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l62-20020a639141000000b004ded6dc5c9fsi9773793pge.263.2023.01.29.04.44.34; Sun, 29 Jan 2023 04:44:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=njDRT8r1; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235040AbjA2Mo2 (ORCPT + 99 others); Sun, 29 Jan 2023 07:44:28 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42240 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234936AbjA2MoK (ORCPT ); Sun, 29 Jan 2023 07:44:10 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 97F4915C9B; Sun, 29 Jan 2023 04:43:45 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 129C7B80C2C; Sun, 29 Jan 2023 12:43:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6C766C433A4; Sun, 29 Jan 2023 12:43:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1674996222; bh=eLMgEpQxFKcAQB5p9iZMGAjv2bPuIyDEI2WrhwgUdQ8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=njDRT8r1V+uNxSVhpHR4udjDyRAbAHBMKXFaL5NWEOtGVKJyxCPFGbqSBc5dMAksK 2ou+lRn371Ns36eD9qA3Fisz9Im5X2GjiQcRRmbyFJgq8kRLe+ZSKNOiesYqPNHdHn GuWKHlZHWnycj8xdKyzwDNAzu0/Q6GsslJEW6ylVyhVe2Y3NR6CiyaC4iBpfsrWtJR MBkgT0U0En1Neikz9EZkCEPDPsz5x8JX/BxKB0W26mLXO/iUJNmkdnFrUCX/0jclYU m++POMddFWraKFM7w9sk3/DqjnuxZF+J7+LfdptfN29jqclkpmpxIMvzSaE5c0iruH oU0b+vvosjpKA== From: Mike Rapoport To: Andrew Morton Cc: Arnd Bergmann , Brian Cain , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Greg Ungerer , Guo Ren , Helge Deller , Huacai Chen , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Palmer Dabbelt , Rich Felker , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Vineet Gupta , WANG Xuerui , Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@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-parisc@vger.kernel.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, x86@kernel.org, "Mike Rapoport (IBM)" , Huacai Chen Subject: [PATCH v2 4/4] mm, arch: add generic implementation of pfn_valid() for FLATMEM Date: Sun, 29 Jan 2023 14:42:35 +0200 Message-Id: <20230129124235.209895-5-rppt@kernel.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20230129124235.209895-1-rppt@kernel.org> References: <20230129124235.209895-1-rppt@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1756360867814793351?= X-GMAIL-MSGID: =?utf-8?q?1756360906203266558?= From: "Mike Rapoport (IBM)" Every architecture that supports FLATMEM memory model defines its own version of pfn_valid() that essentially compares a pfn to max_mapnr. Use mips/powerpc version implemented as static inline as a generic implementation of pfn_valid() and drop its per-architecture definitions. Signed-off-by: Mike Rapoport (IBM) Acked-by: Arnd Bergmann Acked-by: Guo Ren # csky Acked-by: Huacai Chen # LoongArch Acked-by: Stafford Horne # OpenRISC Acked-by: Michael Ellerman (powerpc) Tested-by: Conor Dooley Reviewed-by: David Hildenbrand --- arch/alpha/include/asm/page.h | 4 ---- arch/arc/include/asm/page.h | 1 - arch/csky/include/asm/page.h | 1 - arch/hexagon/include/asm/page.h | 1 - arch/ia64/include/asm/page.h | 4 ---- arch/loongarch/include/asm/page.h | 13 ------------- arch/m68k/include/asm/page_no.h | 2 -- arch/microblaze/include/asm/page.h | 1 - arch/mips/include/asm/page.h | 13 ------------- arch/nios2/include/asm/page.h | 9 --------- arch/openrisc/include/asm/page.h | 2 -- arch/parisc/include/asm/page.h | 4 ---- arch/powerpc/include/asm/page.h | 9 --------- arch/riscv/include/asm/page.h | 5 ----- arch/sh/include/asm/page.h | 3 --- arch/sparc/include/asm/page_32.h | 1 - arch/um/include/asm/page.h | 1 - arch/x86/include/asm/page_32.h | 4 ---- arch/x86/include/asm/page_64.h | 4 ---- arch/xtensa/include/asm/page.h | 4 ++-- include/asm-generic/memory_model.h | 12 ++++++++++++ include/asm-generic/page.h | 2 -- 22 files changed, 14 insertions(+), 86 deletions(-) diff --git a/arch/alpha/include/asm/page.h b/arch/alpha/include/asm/page.h index 8f3f5eecba28..227d32b6b75f 100644 --- a/arch/alpha/include/asm/page.h +++ b/arch/alpha/include/asm/page.h @@ -87,10 +87,6 @@ typedef struct page *pgtable_t; #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) pfn_valid((__pa(kaddr) >> PAGE_SHIFT)) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif /* CONFIG_FLATMEM */ - #include #include diff --git a/arch/arc/include/asm/page.h b/arch/arc/include/asm/page.h index 9a62e1d87967..e43fe27ec54d 100644 --- a/arch/arc/include/asm/page.h +++ b/arch/arc/include/asm/page.h @@ -109,7 +109,6 @@ extern int pfn_valid(unsigned long pfn); #else /* CONFIG_HIGHMEM */ #define ARCH_PFN_OFFSET virt_to_pfn(CONFIG_LINUX_RAM_BASE) -#define pfn_valid(pfn) (((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #endif /* CONFIG_HIGHMEM */ diff --git a/arch/csky/include/asm/page.h b/arch/csky/include/asm/page.h index ed7451478b1b..b23e3006a9e0 100644 --- a/arch/csky/include/asm/page.h +++ b/arch/csky/include/asm/page.h @@ -39,7 +39,6 @@ #define virt_addr_valid(kaddr) ((void *)(kaddr) >= (void *)PAGE_OFFSET && \ (void *)(kaddr) < high_memory) -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) extern void *memset(void *dest, int c, size_t l); extern void *memcpy(void *to, const void *from, size_t l); diff --git a/arch/hexagon/include/asm/page.h b/arch/hexagon/include/asm/page.h index d7d4f9fca327..9c03b9965f07 100644 --- a/arch/hexagon/include/asm/page.h +++ b/arch/hexagon/include/asm/page.h @@ -95,7 +95,6 @@ struct page; /* Default vm area behavior is non-executable. */ #define VM_DATA_DEFAULT_FLAGS VM_DATA_FLAGS_NON_EXEC -#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) /* Need to not use a define for linesize; may move this to another file. */ diff --git a/arch/ia64/include/asm/page.h b/arch/ia64/include/asm/page.h index 1b990466d540..783eceab5df3 100644 --- a/arch/ia64/include/asm/page.h +++ b/arch/ia64/include/asm/page.h @@ -97,10 +97,6 @@ do { \ #include -#ifdef CONFIG_FLATMEM -# define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif - #define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) diff --git a/arch/loongarch/include/asm/page.h b/arch/loongarch/include/asm/page.h index 53f284a96182..fb5338b352e6 100644 --- a/arch/loongarch/include/asm/page.h +++ b/arch/loongarch/include/asm/page.h @@ -82,19 +82,6 @@ typedef struct { unsigned long pgprot; } pgprot_t; #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifdef CONFIG_FLATMEM - -static inline int pfn_valid(unsigned long pfn) -{ - /* avoid include hell */ - extern unsigned long max_mapnr; - unsigned long pfn_offset = ARCH_PFN_OFFSET; - - return pfn >= pfn_offset && pfn < max_mapnr; -} - -#endif - #define virt_to_pfn(kaddr) PFN_DOWN(PHYSADDR(kaddr)) #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) diff --git a/arch/m68k/include/asm/page_no.h b/arch/m68k/include/asm/page_no.h index 0a8ccef777fd..2555ec57149d 100644 --- a/arch/m68k/include/asm/page_no.h +++ b/arch/m68k/include/asm/page_no.h @@ -26,8 +26,6 @@ extern unsigned long memory_end; #define virt_to_page(addr) (mem_map + (((unsigned long)(addr)-PAGE_OFFSET) >> PAGE_SHIFT)) #define page_to_virt(page) __va(((((page) - mem_map) << PAGE_SHIFT) + PAGE_OFFSET)) -#define pfn_valid(pfn) ((pfn) < max_mapnr) - #define virt_addr_valid(kaddr) (((unsigned long)(kaddr) >= PAGE_OFFSET) && \ ((unsigned long)(kaddr) < memory_end)) diff --git a/arch/microblaze/include/asm/page.h b/arch/microblaze/include/asm/page.h index 4b8b2fa78fc5..7b9861bcd458 100644 --- a/arch/microblaze/include/asm/page.h +++ b/arch/microblaze/include/asm/page.h @@ -112,7 +112,6 @@ extern int page_is_ram(unsigned long pfn); # define page_to_phys(page) (page_to_pfn(page) << PAGE_SHIFT) # define ARCH_PFN_OFFSET (memory_start >> PAGE_SHIFT) -# define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && (pfn) < (max_mapnr + ARCH_PFN_OFFSET)) # endif /* __ASSEMBLY__ */ #define virt_addr_valid(vaddr) (pfn_valid(virt_to_pfn(vaddr))) diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h index 9286f11ff6ad..5978a8dfb917 100644 --- a/arch/mips/include/asm/page.h +++ b/arch/mips/include/asm/page.h @@ -224,19 +224,6 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x); #define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -#ifdef CONFIG_FLATMEM - -static inline int pfn_valid(unsigned long pfn) -{ - /* avoid include hell */ - extern unsigned long max_mapnr; - unsigned long pfn_offset = ARCH_PFN_OFFSET; - - return pfn >= pfn_offset && pfn < max_mapnr; -} - -#endif - #define virt_to_pfn(kaddr) PFN_DOWN(virt_to_phys((void *)(kaddr))) #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) diff --git a/arch/nios2/include/asm/page.h b/arch/nios2/include/asm/page.h index 6a989819a7c1..0ae7d9ce369b 100644 --- a/arch/nios2/include/asm/page.h +++ b/arch/nios2/include/asm/page.h @@ -86,15 +86,6 @@ extern struct page *mem_map; # define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT) -static inline bool pfn_valid(unsigned long pfn) -{ - /* avoid include hell */ - extern unsigned long max_mapnr; - unsigned long pfn_offset = ARCH_PFN_OFFSET; - - return pfn >= pfn_offset && pfn < max_mapnr; -} - # define virt_to_page(vaddr) pfn_to_page(PFN_DOWN(virt_to_phys(vaddr))) # define virt_addr_valid(vaddr) pfn_valid(PFN_DOWN(virt_to_phys(vaddr))) diff --git a/arch/openrisc/include/asm/page.h b/arch/openrisc/include/asm/page.h index aab6e64d6db4..52b0d7e76446 100644 --- a/arch/openrisc/include/asm/page.h +++ b/arch/openrisc/include/asm/page.h @@ -80,8 +80,6 @@ typedef struct page *pgtable_t; #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) -#define pfn_valid(pfn) ((pfn) < max_mapnr) - #define virt_addr_valid(kaddr) (pfn_valid(virt_to_pfn(kaddr))) #endif /* __ASSEMBLY__ */ diff --git a/arch/parisc/include/asm/page.h b/arch/parisc/include/asm/page.h index 6faaaa3ebe9b..667e703c0e8f 100644 --- a/arch/parisc/include/asm/page.h +++ b/arch/parisc/include/asm/page.h @@ -155,10 +155,6 @@ extern int npmem_ranges; #define __pa(x) ((unsigned long)(x)-PAGE_OFFSET) #define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET)) -#ifndef CONFIG_SPARSEMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif - #ifdef CONFIG_HUGETLB_PAGE #define HPAGE_SHIFT PMD_SHIFT /* fixed for transparent huge pages */ #define HPAGE_SIZE ((1UL) << HPAGE_SHIFT) diff --git a/arch/powerpc/include/asm/page.h b/arch/powerpc/include/asm/page.h index edf1dd1b0ca9..f2b6bf5687d0 100644 --- a/arch/powerpc/include/asm/page.h +++ b/arch/powerpc/include/asm/page.h @@ -117,15 +117,6 @@ extern long long virt_phys_offset; #ifdef CONFIG_FLATMEM #define ARCH_PFN_OFFSET ((unsigned long)(MEMORY_START >> PAGE_SHIFT)) -#ifndef __ASSEMBLY__ -extern unsigned long max_mapnr; -static inline bool pfn_valid(unsigned long pfn) -{ - unsigned long min_pfn = ARCH_PFN_OFFSET; - - return pfn >= min_pfn && pfn < max_mapnr; -} -#endif #endif #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) diff --git a/arch/riscv/include/asm/page.h b/arch/riscv/include/asm/page.h index 9f432c1b5289..7fed7c431928 100644 --- a/arch/riscv/include/asm/page.h +++ b/arch/riscv/include/asm/page.h @@ -171,11 +171,6 @@ extern phys_addr_t __phys_addr_symbol(unsigned long x); #define sym_to_pfn(x) __phys_to_pfn(__pa_symbol(x)) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) \ - (((pfn) >= ARCH_PFN_OFFSET) && (((pfn) - ARCH_PFN_OFFSET) < max_mapnr)) -#endif - #endif /* __ASSEMBLY__ */ #define virt_addr_valid(vaddr) ({ \ diff --git a/arch/sh/include/asm/page.h b/arch/sh/include/asm/page.h index eca5daa43b93..09ac6c7faee0 100644 --- a/arch/sh/include/asm/page.h +++ b/arch/sh/include/asm/page.h @@ -169,9 +169,6 @@ typedef struct page *pgtable_t; #define PFN_START (__MEMORY_START >> PAGE_SHIFT) #define ARCH_PFN_OFFSET (PFN_START) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) >= min_low_pfn && (pfn) < max_low_pfn) -#endif #define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT) #include diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index fff8861df107..6be6f683f98f 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -130,7 +130,6 @@ extern unsigned long pfn_base; #define ARCH_PFN_OFFSET (pfn_base) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) -#define pfn_valid(pfn) (((pfn) >= (pfn_base)) && (((pfn)-(pfn_base)) < max_mapnr)) #define virt_addr_valid(kaddr) ((((unsigned long)(kaddr)-PAGE_OFFSET)>>PAGE_SHIFT) < max_mapnr) #include diff --git a/arch/um/include/asm/page.h b/arch/um/include/asm/page.h index cdbd9653aa14..84866127d074 100644 --- a/arch/um/include/asm/page.h +++ b/arch/um/include/asm/page.h @@ -108,7 +108,6 @@ extern unsigned long uml_physmem; #define phys_to_pfn(p) ((p) >> PAGE_SHIFT) #define pfn_to_phys(pfn) PFN_PHYS(pfn) -#define pfn_valid(pfn) ((pfn) < max_mapnr) #define virt_addr_valid(v) pfn_valid(phys_to_pfn(__pa(v))) #include diff --git a/arch/x86/include/asm/page_32.h b/arch/x86/include/asm/page_32.h index df42f8aa99e4..580d71aca65a 100644 --- a/arch/x86/include/asm/page_32.h +++ b/arch/x86/include/asm/page_32.h @@ -15,10 +15,6 @@ extern unsigned long __phys_addr(unsigned long); #define __phys_addr_symbol(x) __phys_addr(x) #define __phys_reloc_hide(x) RELOC_HIDE((x), 0) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < max_mapnr) -#endif /* CONFIG_FLATMEM */ - #include static inline void clear_page(void *page) diff --git a/arch/x86/include/asm/page_64.h b/arch/x86/include/asm/page_64.h index 198e03e59ca1..cc6b8e087192 100644 --- a/arch/x86/include/asm/page_64.h +++ b/arch/x86/include/asm/page_64.h @@ -39,10 +39,6 @@ extern unsigned long __phys_addr_symbol(unsigned long); #define __phys_reloc_hide(x) (x) -#ifdef CONFIG_FLATMEM -#define pfn_valid(pfn) ((pfn) < max_pfn) -#endif - void clear_page_orig(void *page); void clear_page_rep(void *page); void clear_page_erms(void *page); diff --git a/arch/xtensa/include/asm/page.h b/arch/xtensa/include/asm/page.h index 493eb7083b1a..a77d04972eb9 100644 --- a/arch/xtensa/include/asm/page.h +++ b/arch/xtensa/include/asm/page.h @@ -11,6 +11,8 @@ #ifndef _XTENSA_PAGE_H #define _XTENSA_PAGE_H +#include + #include #include #include @@ -189,8 +191,6 @@ static inline unsigned long ___pa(unsigned long va) #endif #define __va(x) \ ((void *)((unsigned long) (x) - PHYS_OFFSET + PAGE_OFFSET)) -#define pfn_valid(pfn) \ - ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT) diff --git a/include/asm-generic/memory_model.h b/include/asm-generic/memory_model.h index a2c8ed60233a..13d2a844d928 100644 --- a/include/asm-generic/memory_model.h +++ b/include/asm-generic/memory_model.h @@ -19,6 +19,18 @@ #define __page_to_pfn(page) ((unsigned long)((page) - mem_map) + \ ARCH_PFN_OFFSET) +#ifndef pfn_valid +static inline int pfn_valid(unsigned long pfn) +{ + /* avoid include hell */ + extern unsigned long max_mapnr; + unsigned long pfn_offset = ARCH_PFN_OFFSET; + + return pfn >= pfn_offset && pfn < max_mapnr; +} +#define pfn_valid pfn_valid +#endif + #elif defined(CONFIG_SPARSEMEM_VMEMMAP) /* memmap is virtually contiguous. */ diff --git a/include/asm-generic/page.h b/include/asm-generic/page.h index 6fc47561814c..c0be2edeb484 100644 --- a/include/asm-generic/page.h +++ b/include/asm-generic/page.h @@ -84,8 +84,6 @@ extern unsigned long memory_end; #define page_to_phys(page) ((dma_addr_t)page_to_pfn(page) << PAGE_SHIFT) #endif -#define pfn_valid(pfn) ((pfn) >= ARCH_PFN_OFFSET && ((pfn) - ARCH_PFN_OFFSET) < max_mapnr) - #define virt_addr_valid(kaddr) (((void *)(kaddr) >= (void *)PAGE_OFFSET) && \ ((void *)(kaddr) < (void *)memory_end))