tree: feng/master head: 06bff35130fa1539e775d6dcef3b9a430eb1a96e commit: f3f0fe74c2b69c3355eee038ba1e97f72464e012 [7/9] zonelist: add dump config: arm-at91_dt_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout f3f0fe74c2b69c3355eee038ba1e97f72464e012 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): mm/page_alloc.c: In function '__alloc_pages_nodemask': if (watchdog_thresh == 20) { ^~~~~~~~~~~~~~~ proc_watchdog_thresh mm/page_alloc.c:4761:6: note: each undeclared identifier is reported only once for each function it appears in In file included from include/asm-generic/bug.h:19:0, from arch/arm/include/asm/bug.h:60, from include/linux/bug.h:5, from include/linux/mmdebug.h:5, from include/linux/mm.h:9, from mm/page_alloc.c:19: mm/page_alloc.c:4768:34: error: 'struct zone' has no member named 'node'; did you mean 'name'? ac.preferred_zoneref->zone->node, ^ include/linux/kernel.h:130:43: note: in definition of macro 'mtp' trace_printk(KERN_ERR "" f "\n",##x) ^ mm/page_alloc.c:4803:20: error: 'struct zone' has no member named 'node'; did you mean 'name'? zrefs->zone->node, ^~~~ name vim +4761 mm/page_alloc.c 4725 4726 /* 4727 * This is the 'heart' of the zoned buddy allocator. 4728 */ 4729 struct page * 4730 __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, int preferred_nid, 4731 nodemask_t *nodemask) 4732 { 4733 struct page *page; 4734 unsigned int alloc_flags = ALLOC_WMARK_LOW; 4735 gfp_t alloc_mask; /* The gfp_t that was actually used for allocation */ 4736 struct alloc_context ac = { }; 4737 4738 4739 /* 4740 * There are several places where we assume that the order value is sane 4741 * so bail out early if the request is out of bound. 4742 */ 4743 if (unlikely(order >= MAX_ORDER)) { 4744 WARN_ON_ONCE(!(gfp_mask & __GFP_NOWARN)); 4745 return NULL; 4746 } 4747 4748 gfp_mask &= gfp_allowed_mask; 4749 alloc_mask = gfp_mask; 4750 if (!prepare_alloc_pages(gfp_mask, order, preferred_nid, nodemask, &ac, &alloc_mask, &alloc_flags)) 4751 return NULL; 4752 4753 finalise_ac(gfp_mask, &ac); 4754 4755 /* 4756 * Forbid the first pass from falling back to types that fragment 4757 * memory until all local zones are considered. 4758 */ 4759 alloc_flags |= alloc_flags_nofragment(ac.preferred_zoneref->zone, gfp_mask); 4760 4762 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation