S64_C              53 include/asm-generic/int-l64.h #define S64_C(x) x ## L
S64_C              64 include/asm-generic/int-l64.h #define S64_C(x) x
S64_C              58 include/asm-generic/int-ll64.h #define S64_C(x) x ## LL
S64_C              69 include/asm-generic/int-ll64.h #define S64_C(x) x