m68k: remove unused adb.h

[linux-2.6] / include / linux / ktime.h

diff --git a/include/linux/ktime.h b/include/linux/ktime.h
index 611f17f79eefe32f78605589f175db8a77616474..81bb9c7a4eb3fec22b97ea1c2c1cd17e5baffd23 100644 (file)
--- a/include/linux/ktime.h
+++ b/include/linux/ktime.h
@@ -57,7 +57,11 @@ typedef union {
 } ktime_t;
 
 #define KTIME_MAX                      ((s64)~((u64)1 << 63))
-#define KTIME_SEC_MAX                  (KTIME_MAX / NSEC_PER_SEC)
+#if (BITS_PER_LONG == 64)
+# define KTIME_SEC_MAX                 (KTIME_MAX / NSEC_PER_SEC)
+#else
+# define KTIME_SEC_MAX                 LONG_MAX
+#endif
 
 /*
  * ktime_t definitions when using the 64-bit scalar representation:
@@ -163,7 +167,7 @@ static inline ktime_t ktime_sub(const ktime_t lhs, const ktime_t rhs)
  * @add1:      addend1
  * @add2:      addend2
  *
- * Returns the sum of addend1 and addend2
+ * Returns the sum of @add1 and @add2.
  */
 static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
 {
@@ -189,7 +193,7 @@ static inline ktime_t ktime_add(const ktime_t add1, const ktime_t add2)
  * @kt:                addend
  * @nsec:      the scalar nsec value to add
  *
- * Returns the sum of kt and nsec in ktime_t format
+ * Returns the sum of @kt and @nsec in ktime_t format
  */
 extern ktime_t ktime_add_ns(const ktime_t kt, u64 nsec);
 
@@ -246,7 +250,7 @@ static inline struct timeval ktime_to_timeval(const ktime_t kt)
  * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
  * @kt:                the ktime_t variable to convert
  *
- * Returns the scalar nanoseconds representation of kt
+ * Returns the scalar nanoseconds representation of @kt
  */
 static inline s64 ktime_to_ns(const ktime_t kt)
 {
@@ -255,14 +259,19 @@ static inline s64 ktime_to_ns(const ktime_t kt)
 
 #endif
 
+static inline s64 ktime_to_us(const ktime_t kt)
+{
+       struct timeval tv = ktime_to_timeval(kt);
+       return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;
+}
+
 /*
  * The resolution of the clocks. The resolution value is returned in
  * the clock_getres() system call to give application programmers an
  * idea of the (in)accuracy of timers. Timer values are rounded up to
  * this resolution values.
  */
-#define KTIME_REALTIME_RES     (ktime_t){ .tv64 = TICK_NSEC }
-#define KTIME_MONOTONIC_RES    (ktime_t){ .tv64 = TICK_NSEC }
+#define KTIME_LOW_RES          (ktime_t){ .tv64 = TICK_NSEC }
 
 /* Get the monotonic time in timespec format: */
 extern void ktime_get_ts(struct timespec *ts);