linux-kernel - Re: [PATCH 09/15] memblock: make for_each_memblock

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Date:   Thu, 30 Jul 2020 09:52:21 +0800
From:   Baoquan He <bhe@...hat.com>
To:     Mike Rapoport <rppt@...nel.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Andy Lutomirski <luto@...nel.org>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Borislav Petkov <bp@...en8.de>,
        Catalin Marinas <catalin.marinas@....com>,
        Christoph Hellwig <hch@....de>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Ingo Molnar <mingo@...hat.com>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Max Filippov <jcmvbkbc@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Michal Simek <monstr@...str.eu>,
        Mike Rapoport <rppt@...ux.ibm.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Mackerras <paulus@...ba.org>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Russell King <linux@...linux.org.uk>,
        Stafford Horne <shorne@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Will Deacon <will@...nel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        clang-built-linux@...glegroups.com,
        iommu@...ts.linux-foundation.org,
        linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org,
        linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-mm@...ck.org, linux-riscv@...ts.infradead.org,
        linux-s390@...r.kernel.org, linux-sh@...r.kernel.org,
        linux-xtensa@...ux-xtensa.org, linuxppc-dev@...ts.ozlabs.org,
        openrisc@...ts.librecores.org, sparclinux@...r.kernel.org,
        uclinux-h8-devel@...ts.sourceforge.jp, x86@...nel.org
Subject: Re: [PATCH 09/15] memblock: make for_each_memblock_type() iterator
 private

On 07/28/20 at 08:11am, Mike Rapoport wrote:
> From: Mike Rapoport <rppt@...ux.ibm.com>
> 
> for_each_memblock_type() is not used outside mm/memblock.c, move it there
> from include/linux/memblock.h
> 
> ---
>  include/linux/memblock.h | 5 -----
>  mm/memblock.c            | 5 +++++
>  2 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
> index 017fae833d4a..220b5f0dad42 100644
> --- a/include/linux/memblock.h
> +++ b/include/linux/memblock.h
> @@ -532,11 +532,6 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo
>  	     region < (memblock.memblock_type.regions + memblock.memblock_type.cnt);	\
>  	     region++)
>  
> -#define for_each_memblock_type(i, memblock_type, rgn)			\
> -	for (i = 0, rgn = &memblock_type->regions[0];			\
> -	     i < memblock_type->cnt;					\
> -	     i++, rgn = &memblock_type->regions[i])
> -
>  extern void *alloc_large_system_hash(const char *tablename,
>  				     unsigned long bucketsize,
>  				     unsigned long numentries,
> diff --git a/mm/memblock.c b/mm/memblock.c
> index 39aceafc57f6..a5b9b3df81fc 100644
> --- a/mm/memblock.c
> +++ b/mm/memblock.c
> @@ -129,6 +129,11 @@ struct memblock memblock __initdata_memblock = {
>  	.current_limit		= MEMBLOCK_ALLOC_ANYWHERE,
>  };
>  
> +#define for_each_memblock_type(i, memblock_type, rgn)			\
> +	for (i = 0, rgn = &memblock_type->regions[0];			\
> +	     i < memblock_type->cnt;					\
> +	     i++, rgn = &memblock_type->regions[i])
> +

Reviewed-by: Baoquan He <bhe@...hat.com>