tree: https://github.com/agraf/linux-2.6.git kvm-kho-gmem-test head: 9a58862a298a63bad21d05191e28b857063bb9dc commit: 81ee2fbdd7aa2d3bdbef8e22556cef1e9bfb99c0 [2/27] memblock: Declare scratch memory as CMA config: x86_64-rhel-8.3 (https://download.01.org/0day-ci/archive/20240505/202405050442.pqgxGsYG-lkp@xxxxxxxxx/config) compiler: gcc-13 (Ubuntu 13.2.0-4ubuntu3) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240505/202405050442.pqgxGsYG-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/202405050442.pqgxGsYG-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): mm/memblock.c: In function 'mark_phys_as_cma': >> mm/memblock.c:2196:61: error: 'MIGRATE_CMA' undeclared (first use in this function); did you mean 'MIGRATE_SYNC'? 2196 | set_pageblock_migratetype(pfn_to_page(pfn), MIGRATE_CMA); | ^~~~~~~~~~~ | MIGRATE_SYNC mm/memblock.c:2196:61: note: each undeclared identifier is reported only once for each function it appears in vim +2196 mm/memblock.c 2188 2189 static void mark_phys_as_cma(phys_addr_t start, phys_addr_t end) 2190 { 2191 ulong start_pfn = pageblock_start_pfn(PFN_DOWN(start)); 2192 ulong end_pfn = pageblock_align(PFN_UP(end)); 2193 ulong pfn; 2194 2195 for (pfn = start_pfn; pfn < end_pfn; pfn += pageblock_nr_pages) > 2196 set_pageblock_migratetype(pfn_to_page(pfn), MIGRATE_CMA); 2197 } 2198 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki