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Diffstat (limited to 'arch/um/os-Linux/time.c')
-rw-r--r--arch/um/os-Linux/time.c22
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index d2cb161ae2b..574b134f050 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -39,7 +39,23 @@ int timer_one_shot(int ticks)
return 0;
}
-unsigned long long disable_timer(void)
+/**
+ * timeval_to_ns - Convert timeval to nanoseconds
+ * @ts: pointer to the timeval variable to be converted
+ *
+ * Returns the scalar nanosecond representation of the timeval
+ * parameter.
+ *
+ * Ripped from linux/time.h because it's a kernel header, and thus
+ * unusable from here.
+ */
+static inline long long timeval_to_ns(const struct timeval *tv)
+{
+ return ((long long) tv->tv_sec * UM_NSEC_PER_SEC) +
+ tv->tv_usec * UM_NSEC_PER_USEC;
+}
+
+long long disable_timer(void)
{
struct itimerval time = ((struct itimerval) { { 0, 0 }, { 0, 0 } });
@@ -47,10 +63,10 @@ unsigned long long disable_timer(void)
printk(UM_KERN_ERR "disable_timer - setitimer failed, "
"errno = %d\n", errno);
- return tv_to_nsec(&time.it_value);
+ return timeval_to_ns(&time.it_value);
}
-unsigned long long os_nsecs(void)
+long long os_nsecs(void)
{
struct timeval tv;