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From: Baoquan He <bhe@redhat.com>
To: Mike Rapoport <rppt@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Andy Lutomirski <luto@kernel.org>,
	Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Borislav Petkov <bp@alien8.de>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christoph Hellwig <hch@lst.de>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Emil Renner Berthing <kernel@esmil.dk>,
	Ingo Molnar <mingo@redhat.com>,
	Hari Bathini <hbathini@linux.ibm.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Max Filippov <jcmvbkbc@gmail.com>,
	Michael Ellerman <mpe@ellerman.id.au>,
	Michal Simek <monstr@monstr.eu>,
	Mike Rapoport <rppt@linux.ibm.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Paul Mackerras <paulus@samba.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Russell
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>

  reply	other threads:[~2020-08-05  8:29 UTC|newest]

Thread overview: 35+ 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
2020-08-05  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]
     [not found] ` <20200802163601.8189-1-rppt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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
     [not found]   ` <20200802163601.8189-18-rppt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
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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