__u64 29 include/uapi/asm-generic/int-l64.h typedef unsigned long __u64; __u64 30 include/uapi/asm-generic/int-ll64.h __extension__ typedef unsigned long long __u64; __u64 33 include/uapi/asm-generic/int-ll64.h typedef unsigned long long __u64; __u64 56 include/uapi/drm/drm.h typedef uint64_t __u64;