From patchwork Thu Mar 13 13:49:54 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 14015056 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 090941FBCBF; Thu, 13 Mar 2025 13:51:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741873877; cv=none; b=e/6mp0eegzB651kIVCEUOtg3DZ1Xg2uAme1mFiyYBNU/rs0BTZRa97usiJ4ND72rmTyqaGTwTYci9HxQLmd9VGo8ExOpaaJAaSJ+UFMAHMlsgzSMF/8vpsOhADqTko//SVTGbrO/lV8W8UpT8RZgJMH1p4wEQGlg+IlS497occ4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741873877; c=relaxed/simple; bh=nkBe6+9DINra8ChNyXeYcesTu6mPwjeTN1yq3Y1szbM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KGgnYoSbSJB5TEYGnZjSWguhUPFh9DnCAiWuSsHb9fpRLnCXdicmi1fM3Ix9yfL6eUvFj6qdJiyDev1Lue0OnkumqJgpyqv7FhBK4FoAXByAp6whj7FTp6Tfnc7fkhfSzIsXyWrCgdUdLZfyNvHJrI4+Z7f9UNMTZ7UqH3K89Ik= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=DUZeqivF; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DUZeqivF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8BA2EC4CEF2; Thu, 13 Mar 2025 13:51:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741873876; bh=nkBe6+9DINra8ChNyXeYcesTu6mPwjeTN1yq3Y1szbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DUZeqivFJ9EYP9Zy5Yb5dJalUE7Sb9X9atTVUnHZ/8j5kxTnIcryI91Lg+eLahCch +4/sfT0f6PJUfGIy2IFanNG6A/SLgSjazaFTA527QDMKz4pRayRywROhwmKdm3JxlH Uaj0ch2Iv70h6kezQtFA/9UBiPtXqykcVjOMdYtmACBIyWki5ZD6vyT7Dwybtv0ic7 n9LWmVF+6qTkSWN3/DV0+azu4ZrNZg6SffekFyWnjGKFnrFNUttXXpQq00r7GYSixQ 2oLgogEMVsNX2bHppECFrGmjyvZM4fH0hNySDtDwvQnL1mRuqs8UADBKrepv0pyUKk bQ1hkzIwD6VDQ== From: Mike Rapoport To: Andrew Morton Cc: Alexander Gordeev , Andreas Larsson , Andy Lutomirski , Ard Biesheuvel , Arnd Bergmann , Borislav Petkov , Brian Cain , Catalin Marinas , Dave Hansen , "David S. Miller" , Dinh Nguyen , Geert Uytterhoeven , Gerald Schaefer , Guo Ren , Heiko Carstens , Helge Deller , Huacai Chen , Ingo Molnar , Jiaxun Yang , Johannes Berg , John Paul Adrian Glaubitz , Madhavan Srinivasan , Mark Brown , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Palmer Dabbelt , Peter Zijlstra , Richard Weinberger , Russell King , Stafford Horne , Thomas Bogendoerfer , Thomas Gleixner , Vasily Gorbik , Vineet Gupta , Will Deacon , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org Subject: [PATCH v2 04/13] MIPS: consolidate mem_init() for NUMA machines Date: Thu, 13 Mar 2025 15:49:54 +0200 Message-ID: <20250313135003.836600-5-rppt@kernel.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250313135003.836600-1-rppt@kernel.org> References: <20250313135003.836600-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: "Mike Rapoport (Microsoft)" Both MIPS systems that support numa (loongsoon3 and sgi-ip27) have identical mem_init() for NUMA case. Move that into arch/mips/mm/init.c and drop duplicate per-machine definitions. Signed-off-by: Mike Rapoport (Microsoft) --- arch/mips/loongson64/numa.c | 7 ------- arch/mips/mm/init.c | 7 +++++++ arch/mips/sgi-ip27/ip27-memory.c | 9 --------- 3 files changed, 7 insertions(+), 16 deletions(-) diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 8388400d052f..95d5f553ce19 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -164,13 +164,6 @@ void __init paging_init(void) free_area_init(zones_size); } -void __init mem_init(void) -{ - high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - memblock_free_all(); - setup_zero_pages(); /* This comes from node 0 */ -} - /* All PCI device belongs to logical Node-0 */ int pcibus_to_node(struct pci_bus *bus) { diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 4583d1a2a73e..3db6082c611e 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -482,6 +482,13 @@ void __init mem_init(void) 0x80000000 - 4, KCORE_TEXT); #endif } +#else /* CONFIG_NUMA */ +void __init mem_init(void) +{ + high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); + memblock_free_all(); + setup_zero_pages(); /* This comes from node 0 */ +} #endif /* !CONFIG_NUMA */ void free_init_pages(const char *what, unsigned long begin, unsigned long end) diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c index 1963313f55d8..2b3e46e2e607 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -406,8 +406,6 @@ void __init prom_meminit(void) } } -extern void setup_zero_pages(void); - void __init paging_init(void) { unsigned long zones_size[MAX_NR_ZONES] = {0, }; @@ -416,10 +414,3 @@ void __init paging_init(void) zones_size[ZONE_NORMAL] = max_low_pfn; free_area_init(zones_size); } - -void __init mem_init(void) -{ - high_memory = (void *) __va(get_num_physpages() << PAGE_SHIFT); - memblock_free_all(); - setup_zero_pages(); /* This comes from node 0 */ -}