From: kernel test robot <lkp@intel.com>
To: Suren Baghdasaryan <surenb@google.com>
Cc: oe-kbuild-all@lists.linux.dev,
Linux Memory Management List <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>,
Kent Overstreet <kent.overstreet@linux.dev>,
Kees Cook <keescook@chromium.org>
Subject: [linux-next:master 2059/2532] mm/util.c:128: warning: expecting prototype for kmemdup_noprof(). Prototype was for kmemdup() instead
Date: Fri, 29 Mar 2024 17:12:43 +0800 [thread overview]
Message-ID: <202403291732.eZTk1pGs-lkp@intel.com> (raw)
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@intel.com/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@intel.com/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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202403291732.eZTk1pGs-lkp@intel.com/
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@gmail.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-03-29 9:13 UTC|newest]
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