tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 02951ceaa6d546dfa0f741f52f6d47e0fb0ac7b4 commit: 2a3cb8baef71e4dad4a6ec17f5f0db9e05f46a01 [1341/1341] mm/sparse: delete old sparse_init and enable new one config: x86_64-buildonly-randconfig-006-20241220 (https://download.01.org/0day-ci/archive/20241221/202412210532.I31r9MaS-lkp@i...) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241221/202412210532.I31r9MaS-lkp@i...) 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/202412210532.I31r9MaS-lkp@intel.com/ All warnings (new ones prefixed by >>): mm/sparse.c: In function 'sparse_init_nid': mm/sparse.c:199:27: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits] 199 | ((section_nr >= 0) && \ | ^~ mm/sparse.c:461:9: note: in expansion of macro 'for_each_present_section_nr' 461 | for_each_present_section_nr(pnum_begin, pnum) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/sparse.c:199:27: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits] 199 | ((section_nr >= 0) && \ | ^~ mm/sparse.c:480:9: note: in expansion of macro 'for_each_present_section_nr' 480 | for_each_present_section_nr(pnum_begin, pnum) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ mm/sparse.c: In function 'sparse_init': mm/sparse.c:199:27: warning: comparison of unsigned expression in '>= 0' is always true [-Wtype-limits] 199 | ((section_nr >= 0) && \ | ^~ mm/sparse.c:503:9: note: in expansion of macro 'for_each_present_section_nr' 503 | for_each_present_section_nr(pnum_begin + 1, pnum_end) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~

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mm/sparse.o: warning: objtool: missing symbol for section .init.text

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