SZ_1M              24 arch/riscv/include/asm/fixmap.h #define FIX_FDT_SIZE	SZ_1M
SZ_1M              32 include/linux/sizes.h #define SZ_1M				0x00100000
SZ_1M              32 tools/include/linux/sizes.h #define SZ_1M				0x00100000