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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6D578C2D0EC for ; Sun, 12 Apr 2020 19:50:38 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 1A01920767 for ; Sun, 12 Apr 2020 19:50:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Li6J9KLf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1A01920767 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id BF23A8E00DA; Sun, 12 Apr 2020 15:50:37 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id BA17B8E00D0; Sun, 12 Apr 2020 15:50:37 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id A69E88E00DA; Sun, 12 Apr 2020 15:50:37 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0120.hostedemail.com [216.40.44.120]) by kanga.kvack.org (Postfix) with ESMTP id 8A0FA8E00D0 for ; Sun, 12 Apr 2020 15:50:37 -0400 (EDT) Received: from smtpin17.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 41BCB824556B for ; Sun, 12 Apr 2020 19:50:37 +0000 (UTC) X-FDA: 76700245314.17.flag92_55b5b1387242 X-HE-Tag: flag92_55b5b1387242 X-Filterd-Recvd-Size: 12770 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf31.hostedemail.com (Postfix) with ESMTP for ; Sun, 12 Apr 2020 19:50:36 +0000 (UTC) Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4E08020739; Sun, 12 Apr 2020 19:50:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586721035; bh=iOM3A0vobJDsExVzrS7lGV2zReH6TqGaWcX9M8mM67o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Li6J9KLf7BQUIwORBJAtmxXSovbI7+Oztrvkl3btE/AykHPFPb9eyP0D+y3v4aT4a hOOfbO3g2RKdUKA65ke3k0wtxsrNv+MCNOD6iqt6IW+nsyaSIJ/98KFgqdCAlgv4is AZ+L5b8mc15X1JCJFksrpHD/3bD8maPqGIn+/Fpo= From: Mike Rapoport To: linux-kernel@vger.kernel.org Cc: Andrew Morton , Baoquan He , Brian Cain , Catalin Marinas , "David S. Miller" , Geert Uytterhoeven , Greentime Hu , Greg Ungerer , Guan Xuetao , Guo Ren , Heiko Carstens , Helge Deller , Hoan Tran , "James E.J. Bottomley" , Jonathan Corbet , Ley Foon Tan , Mark Salter , Matt Turner , Max Filippov , Michael Ellerman , Michal Hocko , Michal Simek , Mike Rapoport , Nick Hu , Paul Walmsley , Richard Weinberger , Rich Felker , Russell King , Stafford Horne , Thomas Bogendoerfer , Tony Luck , Vineet Gupta , x86@kernel.org, Yoshinori Sato , linux-alpha@vger.kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-csky@vger.kernel.org, linux-doc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-mm@kvack.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, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-xtensa@linux-xtensa.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, Mike Rapoport Subject: [PATCH 05/21] mm: use free_area_init() instead of free_area_init_nodes() Date: Sun, 12 Apr 2020 22:48:43 +0300 Message-Id: <20200412194859.12663-6-rppt@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200412194859.12663-1-rppt@kernel.org> References: <20200412194859.12663-1-rppt@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: From: Mike Rapoport The free_area_init() has effectively became a wrapper for free_area_init_nodes() and there is no point of keeping it. Still free_area_init() name is shorter and more general as it does not imply necessity to initialize multiple nodes. Rename free_area_init_nodes() to free_area_init(), update the callers and drop old version of free_area_init(). Signed-off-by: Mike Rapoport --- arch/arm64/mm/init.c | 2 +- arch/ia64/mm/contig.c | 2 +- arch/ia64/mm/discontig.c | 2 +- arch/microblaze/mm/init.c | 2 +- arch/mips/loongson64/numa.c | 2 +- arch/mips/mm/init.c | 2 +- arch/mips/sgi-ip27/ip27-memory.c | 2 +- arch/powerpc/mm/mem.c | 2 +- arch/riscv/mm/init.c | 2 +- arch/s390/mm/init.c | 2 +- arch/sh/mm/init.c | 2 +- arch/sparc/mm/init_64.c | 2 +- arch/x86/mm/init.c | 2 +- include/linux/mm.h | 7 +++---- mm/page_alloc.c | 10 ++-------- 15 files changed, 18 insertions(+), 25 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index e42727e3568e..a650adb358ee 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -206,7 +206,7 @@ static void __init zone_sizes_init(unsigned long min,= unsigned long max) #endif max_zone_pfns[ZONE_NORMAL] =3D max; =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 #else diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 5b00dc3898e1..8786fa5c7612 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -210,6 +210,6 @@ paging_init (void) printk("Virtual mem_map starts at 0x%p\n", mem_map); } #endif /* !CONFIG_VIRTUAL_MEM_MAP */ - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); zero_page_memmap_ptr =3D virt_to_page(ia64_imva(empty_zero_page)); } diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 4f33f6e7e206..dd8284bcbf16 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -627,7 +627,7 @@ void __init paging_init(void) max_zone_pfns[ZONE_DMA32] =3D max_dma; #endif max_zone_pfns[ZONE_NORMAL] =3D max_pfn; - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); =20 zero_page_memmap_ptr =3D virt_to_page(ia64_imva(empty_zero_page)); } diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 1ffbfa96b9b8..dcaa53d11339 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -112,7 +112,7 @@ static void __init paging_init(void) #endif =20 /* We don't have holes in memory map */ - free_area_init_nodes(zones_size); + free_area_init(zones_size); } =20 void __init setup_memory(void) diff --git a/arch/mips/loongson64/numa.c b/arch/mips/loongson64/numa.c index 1ae072df4831..901f5be5ee76 100644 --- a/arch/mips/loongson64/numa.c +++ b/arch/mips/loongson64/numa.c @@ -247,7 +247,7 @@ void __init paging_init(void) zones_size[ZONE_DMA32] =3D MAX_DMA32_PFN; #endif zones_size[ZONE_NORMAL] =3D max_low_pfn; - free_area_init_nodes(zones_size); + free_area_init(zones_size); } =20 void __init mem_init(void) diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 79684000de0e..19719e8b41a5 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -418,7 +418,7 @@ void __init paging_init(void) } #endif =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 #ifdef CONFIG_64BIT diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-m= emory.c index a45691e6ab90..1213215ea965 100644 --- a/arch/mips/sgi-ip27/ip27-memory.c +++ b/arch/mips/sgi-ip27/ip27-memory.c @@ -419,7 +419,7 @@ void __init paging_init(void) =20 pagetable_init(); zones_size[ZONE_NORMAL] =3D max_low_pfn; - free_area_init_nodes(zones_size); + free_area_init(zones_size); } =20 void __init mem_init(void) diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 041ed7cfd341..0fcea21f26b4 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -271,7 +271,7 @@ void __init paging_init(void) max_zone_pfns[ZONE_HIGHMEM] =3D max_pfn; #endif =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); =20 mark_nonram_nosave(); } diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index b55be44ff9bd..f2ceab77b8e6 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -39,7 +39,7 @@ static void __init zone_sizes_init(void) #endif max_zone_pfns[ZONE_NORMAL] =3D max_low_pfn; =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 static void setup_zero_page(void) diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c index 87b2d024e75a..b11bcf4da531 100644 --- a/arch/s390/mm/init.c +++ b/arch/s390/mm/init.c @@ -122,7 +122,7 @@ void __init paging_init(void) memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_DMA] =3D PFN_DOWN(MAX_DMA_ADDRESS); max_zone_pfns[ZONE_NORMAL] =3D max_low_pfn; - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 void mark_rodata_ro(void) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index b9de2d4fa57e..2573b163b3ab 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -334,7 +334,7 @@ void __init paging_init(void) =20 memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); max_zone_pfns[ZONE_NORMAL] =3D max_low_pfn; - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 unsigned int mem_init_done =3D 0; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 1cf0d666dea3..79d3c5e0802e 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2488,7 +2488,7 @@ void __init paging_init(void) =20 max_zone_pfns[ZONE_NORMAL] =3D end_pfn; =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 printk("Booting Linux...\n"); diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index 1bba16c5742b..4016f2bf5d87 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -949,7 +949,7 @@ void __init zone_sizes_init(void) max_zone_pfns[ZONE_HIGHMEM] =3D max_pfn; #endif =20 - free_area_init_nodes(max_zone_pfns); + free_area_init(max_zone_pfns); } =20 __visible DEFINE_PER_CPU_SHARED_ALIGNED(struct tlb_state, cpu_tlbstate) = =3D { diff --git a/include/linux/mm.h b/include/linux/mm.h index d9a256a97ac5..1c2ecb42e043 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2272,7 +2272,6 @@ static inline spinlock_t *pud_lock(struct mm_struct= *mm, pud_t *pud) } =20 extern void __init pagecache_init(void); -extern void free_area_init(unsigned long * max_zone_pfn); extern void __init free_area_init_node(int nid, unsigned long * zones_si= ze, unsigned long zone_start_pfn, unsigned long *zholes_size); extern void free_initmem(void); @@ -2353,21 +2352,21 @@ static inline unsigned long get_num_physpages(voi= d) * * An architecture is expected to register range of page frames backed b= y * physical memory with memblock_add[_node]() before calling - * free_area_init_nodes() passing in the PFN each zone ends at. At a bas= ic + * free_area_init() passing in the PFN each zone ends at. At a basic * usage, an architecture is expected to do something like * * unsigned long max_zone_pfns[MAX_NR_ZONES] =3D {max_dma, max_normal_pf= n, * max_highmem_pfn}; * for_each_valid_physical_page_range() * memblock_add_node(base, size, nid) - * free_area_init_nodes(max_zone_pfns); + * free_area_init(max_zone_pfns); * * free_bootmem_with_active_regions() calls free_bootmem_node() for each * registered physical page range. Similarly * sparse_memory_present_with_active_regions() calls memory_present() fo= r * each range when SPARSEMEM is enabled. */ -extern void free_area_init_nodes(unsigned long *max_zone_pfn); +void free_area_init(unsigned long *max_zone_pfn); unsigned long node_map_pfn_alignment(void); unsigned long __absent_pages_in_range(int nid, unsigned long start_pfn, unsigned long end_pfn); diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 530701b38bc7..7f6a3081edb8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -7428,7 +7428,7 @@ static void check_for_memory(pg_data_t *pgdat, int = nid) } =20 /** - * free_area_init_nodes - Initialise all pg_data_t and zone data + * free_area_init - Initialise all pg_data_t and zone data * @max_zone_pfn: an array of max PFNs for each zone * * This will call free_area_init_node() for each active node in the syst= em. @@ -7440,7 +7440,7 @@ static void check_for_memory(pg_data_t *pgdat, int = nid) * starts where the previous one ended. For example, ZONE_DMA32 starts * at arch_max_dma_pfn. */ -void __init free_area_init_nodes(unsigned long *max_zone_pfn) +void __init free_area_init(unsigned long *max_zone_pfn) { unsigned long start_pfn, end_pfn; int i, nid; @@ -7700,12 +7700,6 @@ void __init set_dma_reserve(unsigned long new_dma_= reserve) dma_reserve =3D new_dma_reserve; } =20 -void __init free_area_init(unsigned long *max_zone_pfn) -{ - init_unavailable_mem(); - free_area_init_nodes(max_zone_pfn); -} - static int page_alloc_cpu_dead(unsigned int cpu) { =20 --=20 2.25.1