reciprocal_div.c

Go to the documentation of this file.

#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);