tree: https://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git since-4.15 head: 5c3f7a041df707417532dd64b1d71fc29b24c0fe commit: 145e9c14cca497b2d02f9edcf9307aad5946172f [382/386] linux/const.h: move UL() macro to include/linux/const.h config: m68k-sun3_defconfig (attached as .config) compiler: m68k-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 145e9c14cca497b2d02f9edcf9307aad5946172f # save the attached .config to linux build tree make.cross ARCH=m68k All warnings (new ones prefixed by >>): arch/m68k/mm/init.c: In function 'print_memmap': >> arch/m68k/mm/init.c:125:0: warning: "UL" redefined #define UL(x) ((unsigned long) (x)) In file included from include/linux/list.h:8:0, from include/linux/module.h:9, from arch/m68k/mm/init.c:11: include/linux/const.h:6:0: note: this is the location of the previous definition #define UL(x) (_UL(x)) vim +/UL +125 arch/m68k/mm/init.c dd1cb3a7 Greg Ungerer 2012-10-24 122 dd1cb3a7 Greg Ungerer 2012-10-24 123 void __init print_memmap(void) dd1cb3a7 Greg Ungerer 2012-10-24 124 { dd1cb3a7 Greg Ungerer 2012-10-24 @125 #define UL(x) ((unsigned long) (x)) dd1cb3a7 Greg Ungerer 2012-10-24 126 #define MLK(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 10 dd1cb3a7 Greg Ungerer 2012-10-24 127 #define MLM(b, t) UL(b), UL(t), (UL(t) - UL(b)) >> 20 dd1cb3a7 Greg Ungerer 2012-10-24 128 #define MLK_ROUNDUP(b, t) b, t, DIV_ROUND_UP(((t) - (b)), 1024) dd1cb3a7 Greg Ungerer 2012-10-24 129 dd1cb3a7 Greg Ungerer 2012-10-24 130 pr_notice("Virtual kernel memory layout:\n" dd1cb3a7 Greg Ungerer 2012-10-24 131 " vector : 0x%08lx - 0x%08lx (%4ld KiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 132 " kmap : 0x%08lx - 0x%08lx (%4ld MiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 133 " vmalloc : 0x%08lx - 0x%08lx (%4ld MiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 134 " lowmem : 0x%08lx - 0x%08lx (%4ld MiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 135 " .init : 0x%p" " - 0x%p" " (%4d KiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 136 " .text : 0x%p" " - 0x%p" " (%4d KiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 137 " .data : 0x%p" " - 0x%p" " (%4d KiB)\n" dd1cb3a7 Greg Ungerer 2012-10-24 138 " .bss : 0x%p" " - 0x%p" " (%4d KiB)\n", dd1cb3a7 Greg Ungerer 2012-10-24 139 MLK(VECTORS, VECTORS + 256), dd1cb3a7 Greg Ungerer 2012-10-24 140 MLM(KMAP_START, KMAP_END), dd1cb3a7 Greg Ungerer 2012-10-24 141 MLM(VMALLOC_START, VMALLOC_END), dd1cb3a7 Greg Ungerer 2012-10-24 142 MLM(PAGE_OFFSET, (unsigned long)high_memory), dd1cb3a7 Greg Ungerer 2012-10-24 143 MLK_ROUNDUP(__init_begin, __init_end), dd1cb3a7 Greg Ungerer 2012-10-24 144 MLK_ROUNDUP(_stext, _etext), dd1cb3a7 Greg Ungerer 2012-10-24 145 MLK_ROUNDUP(_sdata, _edata), dd1cb3a7 Greg Ungerer 2012-10-24 146 MLK_ROUNDUP(__bss_start, __bss_stop)); dd1cb3a7 Greg Ungerer 2012-10-24 147 } dd1cb3a7 Greg Ungerer 2012-10-24 148 :::::: The code at line 125 was first introduced by commit :::::: dd1cb3a7c43508c29e17836628090c0735bd3137 m68k: merge MMU and non-MMU versions of mm/init.c :::::: TO: Greg Ungerer <gerg@xxxxxxxxxxx> :::::: CC: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Attachment:
.config.gz
Description: application/gzip
