Hi Kefeng,Thank, I will drop __initdata_memblock .
kernel test robot noticed the following build errors:
[auto build test ERROR on next-20230525]
vim +1910 mm/memblock.c
1909
1910 static const char * const flagname[] __initdata_memblock = {1911 [ilog2(MEMBLOCK_HOTPLUG)] = "HOTPLUG",
1912 [ilog2(MEMBLOCK_MIRROR)] = "MIRROR",
1913 [ilog2(MEMBLOCK_NOMAP)] = "NOMAP",
1914 [ilog2(MEMBLOCK_DRIVER_MANAGED)] = "DRV_MNG",
1915 [ilog2(MEMBLOCK_MAX_UNKNOWN)] = "UNKNOWN",
1916 };
1917