diff options
Diffstat (limited to 'include/linux/math64.h')
| -rw-r--r-- | include/linux/math64.h | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/include/linux/math64.h b/include/linux/math64.h index 65bef21cdddb..11a267413e8e 100644 --- a/include/linux/math64.h +++ b/include/linux/math64.h @@ -3,6 +3,7 @@ #define _LINUX_MATH64_H #include <linux/types.h> +#include <vdso/math64.h> #include <asm/div64.h> #if BITS_PER_LONG == 64 @@ -142,25 +143,6 @@ static inline s64 div_s64(s64 dividend, s32 divisor) u32 iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder); -static __always_inline u32 -__iter_div_u64_rem(u64 dividend, u32 divisor, u64 *remainder) -{ - u32 ret = 0; - - while (dividend >= divisor) { - /* The following asm() prevents the compiler from - optimising this loop into a modulo operation. */ - asm("" : "+rm"(dividend)); - - dividend -= divisor; - ret++; - } - - *remainder = dividend; - - return ret; -} - #ifndef mul_u32_u32 /* * Many a GCC version messes this up and generates a 64x64 mult :-( |