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X-CSE-ConnectionGUID: yNfx2+tMSfCsMLKTDObrpQ== X-CSE-MsgGUID: JkP0fYh/TtWh7f1gWTFT2g== X-IronPort-AV: E=McAfee;i="6700,10204,11399"; a="57148363" X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="57148363" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Apr 2025 00:04:16 -0700 X-CSE-ConnectionGUID: QW5AF7cFTy6leIoI2btU1Q== X-CSE-MsgGUID: k29QXuKITxe/4SVEciXV2Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,202,1739865600"; d="scan'208";a="133677191" Received: from lkp-server01.sh.intel.com (HELO b207828170a5) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 10 Apr 2025 00:04:13 -0700 Received: from kbuild by b207828170a5 with local (Exim 4.96) (envelope-from ) id 1u2lxK-0009jx-22; Thu, 10 Apr 2025 07:04:10 +0000 Date: Thu, 10 Apr 2025 15:03:52 +0800 From: kernel test robot To: Donet Tom , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, David Hildenbrand , Andrew Morton , Mike Rapoport Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Ritesh Harjani , rafael@kernel.org, Danilo Krummrich , Donet Tom Subject: Re: [PATCH 1/2] mm/memblock: Added a New Memblock Function to Check if the Current Node's Memblock Region Intersects with a Memory Block Message-ID: <202504101459.iFHlVGBA-lkp@intel.com> References: <50142a29010463f436dc5c4feb540e5de3bb09df.1744175097.git.donettom@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50142a29010463f436dc5c4feb540e5de3bb09df.1744175097.git.donettom@linux.ibm.com> Hi Donet, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-everything] url: https://github.com/intel-lab-lkp/linux/commits/Donet-Tom/base-node-Use-curr_node_memblock_intersect_memory_block-to-Get-Memory-Block-NID-if-CONFIG_DEFERRED_STRUCT_PAGE_INIT-is-S/20250409-132924 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/50142a29010463f436dc5c4feb540e5de3bb09df.1744175097.git.donettom%40linux.ibm.com patch subject: [PATCH 1/2] mm/memblock: Added a New Memblock Function to Check if the Current Node's Memblock Region Intersects with a Memory Block config: csky-randconfig-001-20250410 (https://download.01.org/0day-ci/archive/20250410/202504101459.iFHlVGBA-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250410/202504101459.iFHlVGBA-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202504101459.iFHlVGBA-lkp@intel.com/ All errors (new ones prefixed by >>): mm/memblock.c: In function 'curr_node_memblock_intersect_memory_block': >> mm/memblock.c:1943:22: error: 'struct memblock_region' has no member named 'nid' 1943 | if (r->nid == curr_nid) { | ^~ vim +1943 mm/memblock.c 1913 1914 /** 1915 * curr_node_memblock_intersect_memory_block: checks if the current node's memblock 1916 * region intersects with the memory block. 1917 * @start_pfn: memory block start pfn 1918 * @end_pfn: memory block end_pfn 1919 * @curr_nid: Current node 1920 * 1921 * This function takes the start and end PFN of a memory block, as well as the node ID 1922 * that is being registered. It then finds the memblock region of the current node and 1923 * checks if the passed memory block intersects with the memblock. If there is an 1924 * intersection, the function returns true; otherwise, it returns false. 1925 * 1926 * Return: 1927 * If the current node's memblock region intersects with the memory block, it returns 1928 * true; otherwise, it returns false. 1929 */ 1930 bool __init_memblock curr_node_memblock_intersect_memory_block(unsigned long start_pfn, 1931 unsigned long end_pfn, int curr_nid) 1932 { 1933 struct memblock_region *r; 1934 unsigned long r_start, r_end; 1935 unsigned long size = end_pfn - start_pfn; 1936 unsigned long r_size = 0; 1937 1938 for_each_mem_region(r) { 1939 r_start = PFN_DOWN(r->base); 1940 r_end = PFN_DOWN(r->base + r->size); 1941 r_size = r_end - r_start; 1942 > 1943 if (r->nid == curr_nid) { 1944 if (size > r_size) { 1945 /* 1946 * The memory block size is greater than the memblock 1947 * region size, meaning multiple memblocks can be present 1948 * within a single memory block. If the memblock's start 1949 * or end is within the memory block's start and end, It 1950 * indicates that the memblock is part of this memory block. 1951 * Therefore, the memory block can be added to the node 1952 * where the memblock resides. 1953 */ 1954 if (in_range(r_start, start_pfn, size) || 1955 in_range(r_end, start_pfn, size)) 1956 return true; 1957 } else { 1958 /* 1959 * The memory block size is less than or equal to the 1960 * memblock size, meaning multiple memory blocks can 1961 * be part of a single memblock region. If the memory 1962 * block's start or end is within the memblock's start 1963 * and end, it indicates that the memory block is part of 1964 * the memblock. Therefore, the memory block can be added 1965 * to the node where the memblock resides. 1966 */ 1967 if (in_range(start_pfn, r_start, r_size) || 1968 in_range(end_pfn, r_start, r_size)) 1969 return true; 1970 } 1971 } 1972 } 1973 return false; 1974 } 1975 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki