mul_u64_u32_shr 177 include/linux/math64.h static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift) mul_u64_u32_shr 193 include/linux/math64.h static inline u64 mul_u64_u32_shr(u64 a, u32 mul, unsigned int shift)