include/asm-arm/arch-shark/param.h

   1 /*
   2  * linux/include/asm-arm/arch-shark/param.h
   3  *
   4  * by Alexander.Schulz@stud.uni-karlsruhe.de
   5  */
   6
   7 /* This must be a power of 2 because the RTC
   8  * can't use anything else.
   9  */
  10 #define HZ 64
  11 #ifdef __KERNEL__
  12 /* Conceptually
  13
  14      #define hz_to_std(a) ((a) * 100 / HZ)
  15
  16    is what has to be done, it just has overflow problems with the
  17    intermediate result of the multiply after a bit more than 7 days.
  18    See include/asm-mips/param.h for a optized sample implementation
  19    used on DECstations.
  20  */
  21 #error Provide a definiton for hz_to_std
  22 #endif