12 lines
218 B
C
12 lines
218 B
C
#include <asm/div64.h>
|
|
#include <linux/reciprocal_div.h>
|
|
#include <linux/export.h>
|
|
|
|
u32 reciprocal_value(u32 k)
|
|
{
|
|
u64 val = (1LL << 32) + (k - 1);
|
|
do_div(val, k);
|
|
return (u32)val;
|
|
}
|
|
EXPORT_SYMBOL(reciprocal_value);
|