Hi Herbert, kernel test robot noticed the following build errors: [auto build test ERROR on herbert-cryptodev-2.6/master] [also build test ERROR on next-20250306] [cannot apply to linus/master v6.14-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Herbert-Xu/crypto-scatterwalk-Add-memcpy_sglist/20250306-113457 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master patch link: https://lore.kernel.org/r/Z8kXhLb681E_FLzs%40gondor.apana.org.au patch subject: [v3 PATCH] crypto: scatterwalk - Add memcpy_sglist config: i386-buildonly-randconfig-002-20250307 (https://download.01.org/0day-ci/archive/20250307/202503071218.9J2sUblV-lkp@xxxxxxxxx/config) compiler: clang version 19.1.7 (https://github.com/llvm/llvm-project cd708029e0b2869e80abe31ddb175f7c35361f90) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250307/202503071218.9J2sUblV-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202503071218.9J2sUblV-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> crypto/scatterwalk.c:107:41: error: too few arguments to function call, expected 3, have 2 107 | slen = scatterwalk_next(&swalk, nbytes); | ~~~~~~~~~~~~~~~~ ^ include/crypto/scatterwalk.h:129:21: note: 'scatterwalk_next' declared here 129 | static inline void *scatterwalk_next(struct scatter_walk *walk, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ 130 | unsigned int total, | ~~~~~~~~~~~~~~~~~~~ 131 | unsigned int *nbytes_ret) | ~~~~~~~~~~~~~~~~~~~~~~~~ crypto/scatterwalk.c:108:41: error: too few arguments to function call, expected 3, have 2 108 | dlen = scatterwalk_next(&dwalk, nbytes); | ~~~~~~~~~~~~~~~~ ^ include/crypto/scatterwalk.h:129:21: note: 'scatterwalk_next' declared here 129 | static inline void *scatterwalk_next(struct scatter_walk *walk, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ 130 | unsigned int total, | ~~~~~~~~~~~~~~~~~~~ 131 | unsigned int *nbytes_ret) | ~~~~~~~~~~~~~~~~~~~~~~~~ >> crypto/scatterwalk.c:110:16: error: no member named 'addr' in 'struct scatter_walk' 110 | memcpy(dwalk.addr, swalk.addr, len); | ~~~~~ ^ arch/x86/include/asm/string_32.h:150:42: note: expanded from macro 'memcpy' 150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ crypto/scatterwalk.c:110:28: error: no member named 'addr' in 'struct scatter_walk' 110 | memcpy(dwalk.addr, swalk.addr, len); | ~~~~~ ^ arch/x86/include/asm/string_32.h:150:45: note: expanded from macro 'memcpy' 150 | #define memcpy(t, f, n) __builtin_memcpy(t, f, n) | ^ crypto/scatterwalk.c:111:35: error: too few arguments to function call, expected 3, have 2 111 | scatterwalk_done_dst(&dwalk, len); | ~~~~~~~~~~~~~~~~~~~~ ^ include/crypto/scatterwalk.h:174:20: note: 'scatterwalk_done_dst' declared here 174 | static inline void scatterwalk_done_dst(struct scatter_walk *walk, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ 175 | void *vaddr, unsigned int nbytes) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ crypto/scatterwalk.c:112:35: error: too few arguments to function call, expected 3, have 2 112 | scatterwalk_done_src(&swalk, len); | ~~~~~~~~~~~~~~~~~~~~ ^ include/crypto/scatterwalk.h:158:20: note: 'scatterwalk_done_src' declared here 158 | static inline void scatterwalk_done_src(struct scatter_walk *walk, | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~ 159 | const void *vaddr, unsigned int nbytes) | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 6 errors generated. vim +107 crypto/scatterwalk.c 90 91 void memcpy_sglist(struct scatterlist *dst, struct scatterlist *src, 92 unsigned int nbytes) 93 { 94 struct scatter_walk swalk; 95 struct scatter_walk dwalk; 96 97 if (unlikely(nbytes == 0)) /* in case sg == NULL */ 98 return; 99 100 scatterwalk_start(&swalk, src); 101 scatterwalk_start(&dwalk, dst); 102 103 do { 104 unsigned int slen, dlen; 105 unsigned int len; 106 > 107 slen = scatterwalk_next(&swalk, nbytes); 108 dlen = scatterwalk_next(&dwalk, nbytes); 109 len = min(slen, dlen); > 110 memcpy(dwalk.addr, swalk.addr, len); 111 scatterwalk_done_dst(&dwalk, len); 112 scatterwalk_done_src(&swalk, len); 113 nbytes -= len; 114 } while (nbytes); 115 } 116 EXPORT_SYMBOL_GPL(memcpy_sglist); 117 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
