lib/lcm.c

   1 #include <linux/kernel.h>
   2 #include <linux/gcd.h>
   3 #include <linux/export.h>
   4 #include <linux/lcm.h>
   5
   6 /* Lowest common multiple */
   7 unsigned long lcm(unsigned long a, unsigned long b)
   8 {
   9         if (a && b)
  10                 return (a * b) / gcd(a, b);
  11         else if (b)
  12                 return b;
  13
  14         return a;
  15 }
  16 EXPORT_SYMBOL_GPL(lcm);