[DCCP]: Nuke the timeval helpers now that we fully converted to ktime_t

			       unsigned char option,

			       const void *value, unsigned char len);

static inline suseconds_t timeval_usecs(const struct timeval *tv)

{

	return tv->tv_sec * USEC_PER_SEC + tv->tv_usec;

}

static inline suseconds_t timeval_delta(const struct timeval *large,

					const struct timeval *small)

{

	time_t	    secs  = large->tv_sec  - small->tv_sec;

	suseconds_t usecs = large->tv_usec - small->tv_usec;

	if (usecs < 0) {

		secs--;

		usecs += USEC_PER_SEC;

	}

	return secs * USEC_PER_SEC + usecs;

}

static inline void timeval_add_usecs(struct timeval *tv,

				     const suseconds_t usecs)

{

	tv->tv_usec += usecs;

	while (tv->tv_usec >= USEC_PER_SEC) {

		tv->tv_sec++;

		tv->tv_usec -= USEC_PER_SEC;

	}

}

static inline void timeval_sub_usecs(struct timeval *tv,

				     const suseconds_t usecs)

{

	tv->tv_usec -= usecs;

	while (tv->tv_usec < 0) {

		tv->tv_sec--;

		tv->tv_usec += USEC_PER_SEC;

	}

	DCCP_BUG_ON(tv->tv_sec < 0);

}

#ifdef CONFIG_SYSCTL

extern int dccp_sysctl_init(void);

extern void dccp_sysctl_exit(void);