canfd: add support for CAN FD in PF_CAN core
[linux/fpc-iii.git] / lib / reciprocal_div.c
blob75510e94f7d0b2fcd5736a4e0aeb9ff282da11d1
1 #include <asm/div64.h>
2 #include <linux/reciprocal_div.h>
3 #include <linux/export.h>
5 u32 reciprocal_value(u32 k)
7 u64 val = (1LL << 32) + (k - 1);
8 do_div(val, k);
9 return (u32)val;
11 EXPORT_SYMBOL(reciprocal_value);