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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