Messages in this thread | | | Date | Wed, 16 Aug 2023 23:01:08 +0800 | From | kernel test robot <> | Subject | kernel/bpf/helpers.c:1757:7: warning: no previous declaration for 'bpf_obj_new_impl' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: 958cf2e273f0929c66169e0788031310e8118722 bpf: Introduce bpf_obj_new date: 9 months ago config: x86_64-randconfig-x012-20230816 (https://download.01.org/0day-ci/archive/20230816/202308162255.nWBAw9u6-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: (https://download.01.org/0day-ci/archive/20230816/202308162255.nWBAw9u6-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/202308162255.nWBAw9u6-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/bpf/helpers.c:1757:7: warning: no previous declaration for 'bpf_obj_new_impl' [-Wmissing-declarations] void *bpf_obj_new_impl(u64 local_type_id__k, void *meta__ign) ^~~~~~~~~~~~~~~~
vim +/bpf_obj_new_impl +1757 kernel/bpf/helpers.c
1752 1753 __diag_push(); 1754 __diag_ignore_all("-Wmissing-prototypes", 1755 "Global functions as their definitions will be in vmlinux BTF"); 1756 > 1757 void *bpf_obj_new_impl(u64 local_type_id__k, void *meta__ign) 1758 { 1759 struct btf_struct_meta *meta = meta__ign; 1760 u64 size = local_type_id__k; 1761 void *p; 1762 1763 if (unlikely(!bpf_global_ma_set)) 1764 return NULL; 1765 p = bpf_mem_alloc(&bpf_global_ma, size); 1766 if (!p) 1767 return NULL; 1768 if (meta) 1769 bpf_obj_init(meta->field_offs, p); 1770 return p; 1771 } 1772
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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