Hi Matthew, [auto build test ERROR on linus/master] [also build test ERROR on v4.11-rc3 next-20170324] [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/Matthew-Wilcox/Add-memsetN-functions/20170326-140108 config: i386-randconfig-x077-201713 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): >> lib/string.c:733:7: error: redefinition of 'memset32' void *memset32(uint32_t *s, uint32_t v, size_t count) ^~~~~~~~ In file included from arch/x86/include/asm/string.h:2:0, from include/linux/string.h:18, from lib/string.c:23: arch/x86/include/asm/string_32.h:347:21: note: previous definition of 'memset32' was here static inline void *memset32(uint32_t *s, uint32_t v, size_t n) ^~~~~~~~ vim +/memset32 +733 lib/string.c 9114f9de Matthew Wilcox 2017-03-24 717 return s; 9114f9de Matthew Wilcox 2017-03-24 718 } 9114f9de Matthew Wilcox 2017-03-24 719 EXPORT_SYMBOL(memset16); 9114f9de Matthew Wilcox 2017-03-24 720 #endif 9114f9de Matthew Wilcox 2017-03-24 721 9114f9de Matthew Wilcox 2017-03-24 722 #ifndef __HAVE_ARCH_MEMSET32 9114f9de Matthew Wilcox 2017-03-24 723 /** 9114f9de Matthew Wilcox 2017-03-24 724 * memset32() - Fill a memory area with a uint32_t 9114f9de Matthew Wilcox 2017-03-24 725 * @s: Pointer to the start of the area. 9114f9de Matthew Wilcox 2017-03-24 726 * @v: The value to fill the area with 9114f9de Matthew Wilcox 2017-03-24 727 * @count: The number of values to store 9114f9de Matthew Wilcox 2017-03-24 728 * 9114f9de Matthew Wilcox 2017-03-24 729 * Differs from memset() in that it fills with a uint32_t instead 9114f9de Matthew Wilcox 2017-03-24 730 * of a byte. Remember that @count is the number of uint32_ts to 9114f9de Matthew Wilcox 2017-03-24 731 * store, not the number of bytes. 9114f9de Matthew Wilcox 2017-03-24 732 */ 9114f9de Matthew Wilcox 2017-03-24 @733 void *memset32(uint32_t *s, uint32_t v, size_t count) 9114f9de Matthew Wilcox 2017-03-24 734 { 9114f9de Matthew Wilcox 2017-03-24 735 uint32_t *xs = s; 9114f9de Matthew Wilcox 2017-03-24 736 9114f9de Matthew Wilcox 2017-03-24 737 while (count--) 9114f9de Matthew Wilcox 2017-03-24 738 *xs++ = v; 9114f9de Matthew Wilcox 2017-03-24 739 return s; 9114f9de Matthew Wilcox 2017-03-24 740 } 9114f9de Matthew Wilcox 2017-03-24 741 EXPORT_SYMBOL(memset32); :::::: The code at line 733 was first introduced by commit :::::: 9114f9de5005f9468370ed1cb1b5b841b10d3bad Add multibyte memset functions :::::: TO: Matthew Wilcox <mawilcox@xxxxxxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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