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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC0BAC54EED for ; Sun, 29 Jan 2023 22:23:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235273AbjA2WXA (ORCPT ); Sun, 29 Jan 2023 17:23:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42850 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235409AbjA2WW7 (ORCPT ); Sun, 29 Jan 2023 17:22:59 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C5DA4B74F for ; Sun, 29 Jan 2023 14:22:57 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 6151160E77 for ; Sun, 29 Jan 2023 22:22:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B1F85C433D2; Sun, 29 Jan 2023 22:22:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1675030976; bh=BCgJT5wIdlqn+MyiUp9VMslnIUKYCLwmsB/LwNarsRc=; h=Date:To:From:Subject:From; b=AzTTrM8+etnFlaFo0C4/pzkjOYGmhwf1L9prlDNTTTl7XhZHqiVimFV56+jeVocNj wYljEI9mGnKcOcXZ+KTQYbLlARtYDxul0Egri8xT5pRbbdgMxK96MmQlzUdHVcRjq2 LcwlIX4jxSqryDII5rQa7j1jK9GAViqv3DgxZvdk= Date: Sun, 29 Jan 2023 14:22:56 -0800 To: mm-commits@vger.kernel.org, ysato@users.sourceforge.jp, vgupta@kernel.org, tsbogend@alpha.franken.de, shorne@gmail.com, richard@nod.at, palmer@dabbelt.com, mpe@ellerman.id.au, monstr@monstr.eu, mattst88@gmail.com, linux@armlinux.org.uk, kernel@xen0n.name, jcmvbkbc@gmail.com, guoren@kernel.org, gerg@linux-m68k.org, geert@linux-m68k.org, dinguyen@kernel.org, deller@gmx.de, davem@davemloft.net, dalias@libc.org, chenhuacai@loongson.cn, chenhuacai@kernel.org, bcain@quicinc.com, arnd@arndb.de, rppt@kernel.org, akpm@linux-foundation.org From: Andrew Morton Subject: + m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu.patch added to mm-unstable branch Message-Id: <20230129222256.B1F85C433D2@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: m68k: use asm-generic/memory_model.h for both MMU and !MMU has been added to the -mm mm-unstable branch. Its filename is m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: "Mike Rapoport (IBM)" Subject: m68k: use asm-generic/memory_model.h for both MMU and !MMU Date: Sun, 29 Jan 2023 14:42:33 +0200 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. Link: https://lkml.kernel.org/r/20230129124235.209895-3-rppt@kernel.org Signed-off-by: Mike Rapoport (IBM) Reviewed-by: Geert Uytterhoeven Acked-by: Geert Uytterhoeven Cc: Arnd Bergmann Cc: Brian Cain Cc: "David S. Miller" Cc: Dinh Nguyen Cc: Greg Ungerer Cc: Guo Ren Cc: Helge Deller Cc: Huacai Chen Cc: Huacai Chen Cc: Matt Turner Cc: Max Filippov Cc: Michael Ellerman Cc: Michal Simek Cc: Palmer Dabbelt Cc: Richard Weinberger Cc: Rich Felker Cc: Russell King Cc: Stafford Horne Cc: Thomas Bogendoerfer Cc: Vineet Gupta Cc: WANG Xuerui Cc: Yoshinori Sato Signed-off-by: Andrew Morton --- --- a/arch/m68k/include/asm/page.h~m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu +++ a/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 */ --- a/arch/m68k/include/asm/page_mm.h~m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu +++ a/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)) --- a/arch/m68k/include/asm/page_no.h~m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu +++ a/arch/m68k/include/asm/page_no.h @@ -25,8 +25,6 @@ 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) && \ _ Patches currently in -mm which might be from rppt@kernel.org are mm-sparse-fix-unused-function-pgdat_to_phys-warning.patch arm-include-asm-generic-memory_modelh-from-pageh-rather-than-memoryh.patch m68k-use-asm-generic-memory_modelh-for-both-mmu-and-mmu.patch mips-drop-definition-of-pfn_valid-for-discontigmem.patch mm-arch-add-generic-implementation-of-pfn_valid-for-flatmem.patch