UINT32_MAX 11 arch/arm/boot/compressed/libfdt_env.h #define UINT32_MAX U32_MAX UINT32_MAX 9 arch/powerpc/boot/libfdt_env.h #define UINT32_MAX ((u32)~0U) UINT32_MAX 11 include/linux/libfdt_env.h #define UINT32_MAX U32_MAX