From: Laura Abbott <lauraa@codeaurora.org>
To: kbuild test robot <fengguang.wu@intel.com>
Cc: kbuild-all@01.org, Johannes Weiner <hannes@cmpxchg.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>
Subject: Re: [mmotm:master 10/417] mm/page_alloc.c:5033:38: error: 'ARCH_PFN_OFFSET' undeclared
Date: Sat, 24 Jan 2015 07:23:17 -0800 [thread overview]
Message-ID: <54C3B8E5.7010002@codeaurora.org> (raw)
In-Reply-To: <201501240940.uDGVjj95%fengguang.wu@intel.com>
On 1/23/2015 5:35 PM, kbuild test robot wrote:
> tree: git://git.cmpxchg.org/linux-mmotm.git master
> head: c64429bcc60a702f19f5cfdb5c39277863278a8c
> commit: c2ae2ed329b6b540ea2cbf75a7d14f7ff194b296 [10/417] mm/page_alloc.c: don't offset memmap for flatmem
> config: mn10300-asb2364_defconfig (attached as .config)
> reproduce:
> wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> git checkout c2ae2ed329b6b540ea2cbf75a7d14f7ff194b296
> # save the attached .config to linux build tree
> make.cross ARCH=mn10300
>
> All error/warnings:
>
> mm/page_alloc.c: In function 'alloc_node_mem_map':
>>> mm/page_alloc.c:5033:38: error: 'ARCH_PFN_OFFSET' undeclared (first use in this function)
> offset = pgdat->node_start_pfn - ARCH_PFN_OFFSET;
> ^
> mm/page_alloc.c:5033:38: note: each undeclared identifier is reported only once for each function it appears in
>
> vim +/ARCH_PFN_OFFSET +5033 mm/page_alloc.c
>
> 5027 */
> 5028 if (pgdat == NODE_DATA(0)) {
> 5029 mem_map = NODE_DATA(0)->node_mem_map;
> 5030 #if defined(CONFIG_HAVE_MEMBLOCK_NODE_MAP) || defined(CONFIG_FLATMEM)
> 5031 if (page_to_pfn(mem_map) != pgdat->node_start_pfn) {
> 5032 if (IS_ENABLED(CONFIG_HAVE_MEMBLOCK_NODE_MAP))
>> 5033 offset = pgdat->node_start_pfn - ARCH_PFN_OFFSET;
> 5034 mem_map -= offset;
> 5035 }
> 5036 #endif /* CONFIG_HAVE_MEMBLOCK_NODE_MAP || CONFIG_FLATMEM */
>
> ---
> 0-DAY kernel test infrastructure Open Source Technology Center
> http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
>
Andrew, can you drop this patch from mmotm for now? Vlastimil still had
some questions and I'm going to be on vacation next week.
Thanks,
Laura
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prev parent reply other threads:[~2015-01-24 15:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-24 1:35 [mmotm:master 10/417] mm/page_alloc.c:5033:38: error: 'ARCH_PFN_OFFSET' undeclared kbuild test robot
2015-01-24 15:23 ` Laura Abbott [this message]
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