#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/version.h>
+#include <linux/jiffies.h>
+#include <linux/types.h>
#include <linux/time.h>
#include <asm/div64.h>
/*
- * post 2.5 kernels.
- */
-
-#include <linux/jiffies.h>
-
-/*
* Generic kernel stuff
*/
typedef long cfs_duration_t;
typedef cycles_t cfs_cycles_t;
-#define timespec64 timespec
-#define ktime_get_real_ts64 ktime_get_real_ts
+#ifndef HAVE_TIMESPEC64
+
+typedef __s64 time64_t;
+
+#if __BITS_PER_LONG == 64
+
+# define timespec64 timespec
+
+static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
+{
+ return ts;
+}
+
+#else
+struct timespec64 {
+ time64_t tv_sec; /* seconds */
+ long tv_nsec; /* nanoseconds */
+};
+
+static inline struct timespec64 timespec_to_timespec64(const struct timespec ts)
+{
+ struct timespec64 ret;
+
+ ret.tv_sec = ts.tv_sec;
+ ret.tv_nsec = ts.tv_nsec;
+ return ret;
+}
+#endif /* __BITS_PER_LONG != 64 */
+
+#endif /* HAVE_TIMESPEC64 */
+
+#ifndef HAVE_KTIME_GET_REAL_TS64
+void ktime_get_real_ts64(struct timespec64 *ts);
+#endif /* HAVE_KTIME_GET_REAL_TS */
static inline int cfs_time_before(cfs_time_t t1, cfs_time_t t2)
{
/*
* One jiffy
*/
-#define CFS_TICK (1)
-
#define CFS_TIME_T "%lu"
#define CFS_DURATION_T "%ld"