void jiffies_to_timeval(const unsigned long jiffies, struct timeval *value)
{
	/*
 	 * Convert jiffies to nanoseconds and separate with
 	 * one divide.
 	 */
	u32 rem;
 
	value->tv_sec = div_u64_rem((u64)jiffies * TICK_NSEC,
				    NSEC_PER_SEC, &rem);
	value->tv_usec = rem / NSEC_PER_USEC;
 }

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.