From patchwork Thu Mar 6 18:51:14 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 14005179 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 38A9A26B2CD; Thu, 6 Mar 2025 18:52:37 +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=1741287158; cv=none; b=edNwVHyXQMy6F2Nud+TpGoTpDeFBZJuzRfq4wbJ/inrHMP/4GYef449eiIm3ft5+byuut/Nh+nsHYBDnLftW0V9Nqp7swsW0++NXQjkZKgj5fsCDf5l8p+x9qenNPiKjokik9bNTIKs/w0/nlvoK61pGM5mLHlUVRxOLsKT2ODM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741287158; c=relaxed/simple; bh=nkBe6+9DINra8ChNyXeYcesTu6mPwjeTN1yq3Y1szbM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rq99Pls82OcUXT+1n4mI2IAClLj2AzJHLyegqF1wWBz0i2ctDt0Zg4jKGVbq/vyuSI6c2U7720sg5TAezZ1Vy9UWCW+c7vCFDoA00h+xCeNsDmMpzDtg+8xv2w1tI2qNTT/kNTQwUFvwlUDTYEPb6xDxQL1Zty+9Xvn9pKZw3ag= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=siKQU+HD; 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="siKQU+HD" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1376FC4CEE0; Thu, 6 Mar 2025 18:52:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741287157; bh=nkBe6+9DINra8ChNyXeYcesTu6mPwjeTN1yq3Y1szbM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=siKQU+HDCfw0PGVcuQLowpSBXONSMtUVdFxiCr/6hU+NHY+VBHRlc1vAUMT5hpJZB PiVwReKljb7dtz57q/YhNgC/pOTwxkZOQVhOO7p43ve+TVnLWWN7d0SfMwaPKZXUnC kE9KWupqvpjakTaBQB38YsWY/YDt6tkSLuS44omo3I/wMLF2pVop/8yqmSFOQUynyz OAbvzs0UwLJMMvu3PP28iy00klBtAdZ7IDinGxb0rWjVk4O5ozTiq+E/5xe7lZMfHj qz1b46GsbuZHpSH/b+emJTc8g80OT8hpp/EeqCWWu0ZThETTwxlc70LZLmOMcV9Az+ ArY7HhgOILFsA== From: Mike Rapoport To: Andrew Morton Cc: Alexander Gordeev , Andreas Larsson , Andy Lutomirski , 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 , 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 04/13] MIPS: consolidate mem_init() for NUMA machines Date: Thu, 6 Mar 2025 20:51:14 +0200 Message-ID: <20250306185124.3147510-5-rppt@kernel.org> X-Mailer: git-send-email 2.47.2 In-Reply-To: <20250306185124.3147510-1-rppt@kernel.org> References: <20250306185124.3147510-1-rppt@kernel.org> Precedence: bulk X-Mailing-List: linux-mips@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 */ -}