tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a6bd6c9333397f5a0e2667d4d82fef8c970108f2 commit: 8060cbdb2821fa59bd04964cc978066d07e13fac [2059/2532] mm/slab: enable slab allocation tagging for kmalloc and friends config: x86_64-randconfig-r071-20240327 (https://download.01.org/0day-ci/archive/20240329/202403291732.eZTk1pGs-lkp@xxxxxxxxx/config) compiler: gcc-12 (Ubuntu 12.3.0-9ubuntu2) 12.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240329/202403291732.eZTk1pGs-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/202403291732.eZTk1pGs-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> mm/util.c:128: warning: expecting prototype for kmemdup_noprof(). Prototype was for kmemdup() instead >> mm/util.c:613: warning: expecting prototype for kvmalloc_node_noprof(). Prototype was for kvmalloc_node() instead -- >> mm/slub.c:4042: warning: expecting prototype for kmem_cache_alloc_node_noprof(). Prototype was for kmem_cache_alloc_node() instead vim +128 mm/util.c 1e66df3ee30120 Jeremy Fitzhardinge 2007-07-17 116 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 117 /** 8060cbdb2821fa Suren Baghdasaryan 2024-03-21 118 * kmemdup_noprof - duplicate region of memory 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 119 * 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 120 * @src: memory region to duplicate 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 121 * @len: memory region length 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 122 * @gfp: GFP mask to use a862f68a8b3600 Mike Rapoport 2019-03-05 123 * 0b7b8704ddcee3 Hao Sun 2022-12-21 124 * Return: newly allocated copy of @src or %NULL in case of error, 0b7b8704ddcee3 Hao Sun 2022-12-21 125 * result is physically contiguous. Use kfree() to free. 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 126 */ 8060cbdb2821fa Suren Baghdasaryan 2024-03-21 127 void *kmemdup_noprof(const void *src, size_t len, gfp_t gfp) 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 @128 { 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 129 void *p; 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 130 8060cbdb2821fa Suren Baghdasaryan 2024-03-21 131 p = kmalloc_node_track_caller_noprof(len, gfp, NUMA_NO_NODE, _RET_IP_); 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 132 if (p) 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 133 memcpy(p, src, len); 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 134 return p; 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 135 } 8060cbdb2821fa Suren Baghdasaryan 2024-03-21 136 EXPORT_SYMBOL(kmemdup_noprof); 1a2f67b459bb78 Alexey Dobriyan 2006-09-30 137 :::::: The code at line 128 was first introduced by commit :::::: 1a2f67b459bb7846d4a15924face63eb2683acc2 [PATCH] kmemdup: introduce :::::: TO: Alexey Dobriyan <adobriyan@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
