linux-kernel - Re: [PATCH v6 1/5] mm: page_alloc: remain memblock_next_valid

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Date:   Wed, 4 Apr 2018 22:34:41 +0800
From:   Jia He <hejianet@...il.com>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will.deacon@....com>,
        Mark Rutland <mark.rutland@....com>,
        Ard Biesheuvel <ard.biesheuvel@...aro.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>,
        Wei Yang <richard.weiyang@...il.com>,
        Kees Cook <keescook@...omium.org>,
        Laura Abbott <labbott@...hat.com>,
        Vladimir Murzin <vladimir.murzin@....com>,
        Philip Derrin <philip@....systems>,
        AKASHI Takahiro <takahiro.akashi@...aro.org>,
        James Morse <james.morse@....com>,
        Steve Capper <steve.capper@....com>,
        Pavel Tatashin <pasha.tatashin@...cle.com>,
        Gioh Kim <gi-oh.kim@...fitbricks.com>,
        Vlastimil Babka <vbabka@...e.cz>, Mel Gorman <mgorman@...e.de>,
        Johannes Weiner <hannes@...xchg.org>,
        Kemi Wang <kemi.wang@...el.com>,
        Petr Tesarik <ptesarik@...e.com>,
        YASUAKI ISHIMATSU <yasu.isimatu@...il.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Nikolay Borisov <nborisov@...e.com>,
        Daniel Jordan <daniel.m.jordan@...cle.com>,
        Daniel Vacek <neelx@...hat.com>,
        Eugeniu Rosca <erosca@...adit-jv.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mm@...ck.org, Jia He <jia.he@...-semitech.com>
Subject: Re: [PATCH v6 1/5] mm: page_alloc: remain memblock_next_valid_pfn()
 on arm and arm64

sorry, will fix it right now

Cheer,

Jia


On 4/4/2018 10:19 PM, kbuild test robot Wrote:
> Hi Jia,
>
> Thank you for the patch! Yet something to improve:
>
> [auto build test ERROR on arm64/for-next/core]
> [also build test ERROR on v4.16 next-20180403]
> [cannot apply to linus/master mmotm/master]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Jia-He/mm-page_alloc-remain-memblock_next_valid_pfn-on-arm-and-arm64/20180404-200732
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-next/core
> config: i386-randconfig-x013-201813 (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
>          # save the attached .config to linux build tree
>          make ARCH=i386
>
> All error/warnings (new ones prefixed by >>):
>
>     In file included from include/linux/gfp.h:6:0,
>                      from include/linux/mm.h:10,
>                      from mm/page_alloc.c:18:
>     mm/page_alloc.c: In function 'memmap_init_zone':
>>> include/linux/mmzone.h:1299:28: error: called object is not a function or function pointer
>      #define next_valid_pfn (pfn++)
>                             ~~~~^~~
>>> mm/page_alloc.c:5349:39: note: in expansion of macro 'next_valid_pfn'
>       for (pfn = start_pfn; pfn < end_pfn; next_valid_pfn(pfn)) {
>                                            ^~~~~~~~~~~~~~
>
> vim +1299 include/linux/mmzone.h
>
>    1296	
>    1297	/* fallback to default defitions*/
>    1298	#ifndef next_valid_pfn
>> 1299	#define next_valid_pfn	(pfn++)
>    1300	#endif
>    1301	
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

-- 
Cheers,
Jia