From: Baoquan He <bhe@redhat•com>
To: Mike Rapoport <rppt@kernel•org>
Cc: Emil Renner Berthing <kernel@esmil•dk>,
linux-sh@vger•kernel.org, Peter Zijlstra <peterz@infradead•org>,
Dave Hansen <dave.hansen@linux•intel.com>,
linux-mips@vger•kernel.org, Max Filippov <jcmvbkbc@gmail•com>,
Paul Mackerras <paulus@samba•org>,
sparclinux@vger•kernel.org, linux-riscv@lists•infradead.org,
Will Deacon <will@kernel•org>, Stafford Horne <shorne@gmail•com>,
Marek Szyprowski <m.szyprowski@samsung•com>,
linux-arch@vger•kernel.org, linux-s390@vger•kernel.org,
linux-c6x-dev@linux-c6x•org,
Yoshinori Sato <ysato@users•sourceforge.jp>,
x86@kernel•org, Russell King <linux@armlinux•org.uk>,
Mike Rapoport <rppt@linux•ibm.com>,
clang-built-linux@googlegroups•com,
Ingo Molnar <mingo@redhat•com>,
linux-arm-kernel@lists•infradead.org,
Catalin Marinas <catalin.marinas@arm•com>,
uclinux-h8-devel@lists•sourceforge.jp,
linux-xtensa@linux-xtensa•org, openrisc@lists•librecores.org,
Borislav Petkov <bp@alien8•de>, Andy Lutomirski <luto@kernel•org>,
Paul Walmsley <paul.walmsley@sifive•com>,
Thomas Gleixner <tglx@linutronix•de>,
Hari Bathini <hbathini@linux•ibm.com>,
Michal Simek <monstr@monstr•eu>,
linux-mm@kvack•org, linuxppc-dev@lists•ozlabs.org,
linux-kernel@vger•kernel.org, iommu@lists•linux-foundation.org,
Palmer Dabbelt <palmer@dabbelt•com>,
Andrew Morton <akpm@linux-foundation•org>,
Christoph Hellwig <hch@lst•de>
Subject: Re: [PATCH v2 15/17] memblock: remove unused memblock_mem_size()
Date: Wed, 5 Aug 2020 16:29:24 +0800 [thread overview]
Message-ID: <20200805082924.GV10792@MiWiFi-R3L-srv> (raw)
In-Reply-To: <20200802163601.8189-16-rppt@kernel.org>
On 08/02/20 at 07:35pm, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@linux•ibm.com>
>
> The only user of memblock_mem_size() was x86 setup code, it is gone now and
> memblock_mem_size() funciton can be removed.
>
> Signed-off-by: Mike Rapoport <rppt@linux•ibm.com>
> ---
> include/linux/memblock.h | 1 -
> mm/memblock.c | 15 ---------------
> 2 files changed, 16 deletions(-)
>
> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
> index d70c2835e913..ec2fd8f32a19 100644
> --- a/include/linux/memblock.h
> +++ b/include/linux/memblock.h
> @@ -450,7 +450,6 @@ static inline bool memblock_bottom_up(void)
>
> phys_addr_t memblock_phys_mem_size(void);
> phys_addr_t memblock_reserved_size(void);
> -phys_addr_t memblock_mem_size(unsigned long limit_pfn);
> phys_addr_t memblock_start_of_DRAM(void);
> phys_addr_t memblock_end_of_DRAM(void);
> void memblock_enforce_memory_limit(phys_addr_t memory_limit);
> diff --git a/mm/memblock.c b/mm/memblock.c
> index c1a4c8798973..48d614352b25 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -1656,21 +1656,6 @@ phys_addr_t __init_memblock memblock_reserved_size(void)
> return memblock.reserved.total_size;
> }
>
> -phys_addr_t __init memblock_mem_size(unsigned long limit_pfn)
> -{
> - unsigned long pages = 0;
> - unsigned long start_pfn, end_pfn;
> - int i;
> -
> - for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) {
> - start_pfn = min_t(unsigned long, start_pfn, limit_pfn);
> - end_pfn = min_t(unsigned long, end_pfn, limit_pfn);
> - pages += end_pfn - start_pfn;
> - }
> -
> - return PFN_PHYS(pages);
> -}
Reviewed-by: Baoquan He <bhe@redhat•com>
next prev parent reply other threads:[~2020-08-05 8:31 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-02 16:35 [PATCH v2 00/17] memblock: seasonal cleaning^w cleanup Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 01/17] KVM: PPC: Book3S HV: simplify kvm_cma_reserve() Mike Rapoport
2020-08-04 13:53 ` Daniel Axtens
2020-08-02 16:35 ` [PATCH v2 02/17] dma-contiguous: simplify cma_early_percent_memory() Mike Rapoport
2020-08-05 3:50 ` Baoquan He
2020-08-02 16:35 ` [PATCH v2 03/17] arm, xtensa: simplify initialization of high memory pages Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 04/17] arm64: numa: simplify dummy_numa_init() Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 05/17] h8300, nds32, openrisc: simplify detection of memory extents Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 06/17] riscv: drop unneeded node initialization Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 07/17] mircoblaze: drop unneeded NUMA and sparsemem initializations Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 08/17] memblock: make for_each_memblock_type() iterator private Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 09/17] memblock: make memblock_debug and related functionality private Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 10/17] memblock: reduce number of parameters in for_each_mem_range() Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 11/17] arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() Mike Rapoport
2020-08-05 3:57 ` Baoquan He
2020-08-02 16:35 ` [PATCH v2 12/17] arch, drivers: replace for_each_membock() with for_each_mem_range() Mike Rapoport
2020-08-05 11:00 ` Thomas Bogendoerfer
2020-08-02 16:35 ` [PATCH v2 13/17] x86/setup: simplify initrd relocation and reservation Mike Rapoport
2020-08-02 18:01 ` Ingo Molnar
2020-08-05 4:20 ` Baoquan He
2020-08-05 5:59 ` Mike Rapoport
2020-08-02 16:35 ` [PATCH v2 14/17] x86/setup: simplify reserve_crashkernel() Mike Rapoport
2020-08-02 18:02 ` Ingo Molnar
2020-08-05 6:00 ` Baoquan He
2020-08-02 16:35 ` [PATCH v2 15/17] memblock: remove unused memblock_mem_size() Mike Rapoport
2020-08-05 8:29 ` Baoquan He [this message]
2020-08-02 16:36 ` [PATCH v2 16/17] memblock: implement for_each_reserved_mem_region() using __next_mem_region() Mike Rapoport
2020-08-05 9:11 ` Baoquan He
2020-08-05 17:11 ` Miguel Ojeda
2020-08-02 16:36 ` [PATCH v2 17/17] memblock: use separate iterators for memory and reserved regions Mike Rapoport
2020-08-02 18:03 ` Ingo Molnar
2020-08-05 9:29 ` Baoquan He
2020-08-05 10:58 ` Thomas Bogendoerfer
2020-08-05 17:10 ` Miguel Ojeda
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