Hi Serge, [auto build test ERROR on linus/master] [also build test ERROR on v4.9 next-20161216] [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/Serge-Semin/MIPS-memblock-Remove-bootmem-code-and-switch-to-NO_BOOTMEM/20161219-105045 config: mips-allyesconfig (attached as .config) compiler: mips-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 # save the attached .config to linux build tree make.cross ARCH=mips All error/warnings (new ones prefixed by >>): In file included from arch/mips/include/asm/bug.h:4:0, from include/linux/bug.h:4, from arch/mips/mm/init.c:12: arch/mips/mm/init.c: In function 'mem_print_kmap_info': >> arch/mips/mm/init.c:143:31: error: 'LAST_PKMAP' undeclared (first use in this function) BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET); ^ include/linux/compiler.h:498:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:518:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> arch/mips/mm/init.c:143:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET); ^~~~~~~~~~~~ arch/mips/mm/init.c:143:31: note: each undeclared identifier is reported only once for each function it appears in BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET); ^ include/linux/compiler.h:498:19: note: in definition of macro '__compiletime_assert' bool __cond = !(condition); \ ^~~~~~~~~ include/linux/compiler.h:518:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~~~~~~~~~~~~~~~~~ include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~~~~~~~~~~~~~~~~~ include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~~~~~~~~~~~~~ >> arch/mips/mm/init.c:143:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET); ^~~~~~~~~~~~ vim +/LAST_PKMAP +143 arch/mips/mm/init.c 6 * Copyright (C) 1994 - 2000 Ralf Baechle 7 * Copyright (C) 1999, 2000 Silicon Graphics, Inc. 8 * Kevin D. Kissell, kevink@xxxxxxxx and Carsten Langgaard, carstenl@xxxxxxxx 9 * Copyright (C) 2000 MIPS Technologies, Inc. All rights reserved. 10 * Copyright (C) 2016 T-Platforms. All Rights Reserved. 11 */ > 12 #include <linux/bug.h> 13 #include <linux/init.h> 14 #include <linux/export.h> 15 #include <linux/signal.h> 16 #include <linux/sched.h> 17 #include <linux/smp.h> 18 #include <linux/kernel.h> 19 #include <linux/errno.h> 20 #include <linux/string.h> 21 #include <linux/types.h> 22 #include <linux/pagemap.h> 23 #include <linux/ptrace.h> 24 #include <linux/mman.h> 25 #include <linux/mm.h> 26 #include <linux/memblock.h> 27 #include <linux/bootmem.h> 28 #include <linux/highmem.h> 29 #include <linux/swap.h> 30 #include <linux/proc_fs.h> 31 #include <linux/pfn.h> 32 #include <linux/hardirq.h> 33 #include <linux/gfp.h> 34 #include <linux/kcore.h> 35 #include <linux/sizes.h> 36 37 #include <asm/asm-offsets.h> 38 #include <asm/bootinfo.h> 39 #include <asm/cachectl.h> 40 #include <asm/cpu.h> 41 #include <asm/dma.h> 42 #include <asm/kmap_types.h> 43 #include <asm/maar.h> 44 #include <asm/mmu_context.h> 45 #include <asm/sections.h> 46 #include <asm/pgtable.h> 47 #include <asm/pgalloc.h> 48 #include <asm/tlb.h> 49 #include <asm/fixmap.h> 50 #include <asm/maar.h> 51 52 /* 53 * We have up to 8 empty zeroed pages so we can map one of the right colour 54 * when needed. This is necessary only on R4000 / R4400 SC and MC versions 55 * where we have to avoid VCED / VECI exceptions for good performance at 56 * any price. Since page is never written to after the initialization we 57 * don't have to care about aliases on other CPUs. 58 */ 59 unsigned long empty_zero_page, zero_page_mask; 60 EXPORT_SYMBOL_GPL(empty_zero_page); 61 EXPORT_SYMBOL(zero_page_mask); 62 63 /* 64 * Initialize sparse memory sections setting node ids and indexes 65 */ 66 static void __init mips_memory_present(void) 67 { 68 #ifdef CONFIG_SPARSEMEM 69 struct memblock_region *reg; 70 71 for_each_memblock(memory, reg) 72 memory_present(0, memblock_region_memory_base_pfn(reg), 73 memblock_region_memory_end_pfn(reg)); 74 #endif /* CONFIG_SPARSEMEM */ 75 } 76 77 /* 78 * Setup nodes zone areas 79 */ 80 static void __init zone_sizes_init(void) 81 { 82 unsigned long max_zone_pfns[MAX_NR_ZONES]; 83 84 /* Clean zone boundaries array */ 85 memset(max_zone_pfns, 0, sizeof(max_zone_pfns)); 86 87 /* Setup determined boundaries */ 88 #ifdef CONFIG_ZONE_DMA 89 max_zone_pfns[ZONE_DMA] = MAX_DMA_PFN; 90 #endif 91 #ifdef CONFIG_ZONE_DMA32 92 max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN; 93 #endif 94 max_zone_pfns[ZONE_NORMAL] = max_low_pfn; 95 #ifdef CONFIG_HIGHMEM 96 max_zone_pfns[ZONE_HIGHMEM] = highend_pfn; 97 98 /* Make sure the processor supports highmem */ 99 if (cpu_has_dc_aliases && max_low_pfn != highend_pfn) { 100 pr_warn("CPU doesn't support highmem. %ldk highmem ignored\n", 101 (highend_pfn - max_low_pfn) << (PAGE_SHIFT - 10)); 102 max_zone_pfns[ZONE_HIGHMEM] = max_low_pfn; 103 } 104 #endif 105 106 /* Finally initialize nodes and page maps using memblock info */ 107 free_area_init_nodes(max_zone_pfns); 108 } 109 110 /* 111 * Print out kernel memory layout 112 */ 113 #define MLK(b, t) b, t, ((t) - (b)) >> 10 114 #define MLM(b, t) b, t, ((t) - (b)) >> 20 115 #define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), SZ_1K) 116 static void __init mem_print_kmap_info(void) 117 { 118 pr_notice("Virtual kernel memory layout:\n" 119 " lowmem : 0x%08lx - 0x%08lx (%4ld MB)\n" 120 " vmalloc : 0x%08lx - 0x%08lx (%4ld MB)\n" 121 #ifdef CONFIG_HIGHMEM 122 " pkmap : 0x%08lx - 0x%08lx (%4ld MB)\n" 123 #endif 124 " fixmap : 0x%08lx - 0x%08lx (%4ld kB)\n" 125 " .text : 0x%p" " - 0x%p" " (%4td kB)\n" 126 " .data : 0x%p" " - 0x%p" " (%4td kB)\n" 127 " .init : 0x%p" " - 0x%p" " (%4td kB)\n", 128 MLM(PAGE_OFFSET, (unsigned long)high_memory), 129 MLM(VMALLOC_START, VMALLOC_END), 130 #ifdef CONFIG_HIGHMEM 131 MLM(PKMAP_BASE, (PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE)), 132 #endif 133 MLK(FIXADDR_START, FIXADDR_TOP), 134 MLK_ROUNDUP(_text, _etext), 135 MLK_ROUNDUP(_sdata, _edata), 136 MLK_ROUNDUP(__init_begin, __init_end)); 137 138 /* Check some fundamental inconsistencies. May add something else? */ 139 #ifdef CONFIG_HIGHMEM 140 BUILD_BUG_ON(VMALLOC_END < PAGE_OFFSET); 141 BUG_ON(VMALLOC_END < (unsigned long)high_memory); 142 #endif > 143 BUILD_BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < PAGE_OFFSET); 144 BUG_ON((PKMAP_BASE) + (LAST_PKMAP)*(PAGE_SIZE) < 145 (unsigned long)high_memory); 146 BUILD_BUG_ON(FIXADDR_TOP < PAGE_OFFSET); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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