#endif
} ktime_t;
-#define KTIME_MAX (~((u64)1 << 63))
+#define KTIME_MAX ((s64)~((u64)1 << 63))
+#define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC)
/*
* ktime_t definitions when using the 64-bit scalar representation:
/**
* ktime_set - Set a ktime_t variable from a seconds/nanoseconds value
- *
* @secs: seconds to set
* @nsecs: nanoseconds to set
*
*/
static inline ktime_t ktime_set(const long secs, const unsigned long nsecs)
{
+#if (BITS_PER_LONG == 64)
+ if (unlikely(secs >= KTIME_SEC_MAX))
+ return (ktime_t){ .tv64 = KTIME_MAX };
+#endif
return (ktime_t) { .tv64 = (s64)secs * NSEC_PER_SEC + (s64)nsecs };
}
/**
* ktime_sub - subtract two ktime_t variables
- *
* @lhs: minuend
* @rhs: subtrahend
*
/**
* ktime_add - add two ktime_t variables
- *
* @add1: addend1
* @add2: addend2
*
/**
* ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable
- *
* @kt: addend
* @nsec: the scalar nsec value to add
*
/**
* timespec_to_ktime - convert a timespec to ktime_t format
- *
* @ts: the timespec variable to convert
*
* Returns a ktime_t variable with the converted timespec value
/**
* timeval_to_ktime - convert a timeval to ktime_t format
- *
* @tv: the timeval variable to convert
*
* Returns a ktime_t variable with the converted timeval value
/**
* ktime_to_timespec - convert a ktime_t variable to timespec format
- *
* @kt: the ktime_t variable to convert
*
* Returns the timespec representation of the ktime value
/**
* ktime_to_timeval - convert a ktime_t variable to timeval format
- *
* @kt: the ktime_t variable to convert
*
* Returns the timeval representation of the ktime value