| #ifndef __BACKPORT_LINUX_MATH64_H |
| #define __BACKPORT_LINUX_MATH64_H |
| #include_next <linux/math64.h> |
| #if LINUX_VERSION_IS_LESS(3,12,0) |
| * div64_u64_rem - unsigned 64bit divide with 64bit divisor and remainder |
| #define div64_u64_rem LINUX_BACKPORT(div64_u64_rem) |
| static inline u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder) |
| *remainder = dividend % divisor; |
| return dividend / divisor; |
| #elif BITS_PER_LONG == 32 |
| #define div64_u64_rem LINUX_BACKPORT(div64_u64_rem) |
| #define backports_div64_u64_rem_add 1 |
| extern u64 div64_u64_rem(u64 dividend, u64 divisor, u64 *remainder); |
| #endif /* BITS_PER_LONG */ |
| #endif /* __BACKPORT_LINUX_MATH64_H */ |