diff -puN include/linux/delay.h~add-msleep-2.4 include/linux/delay.h[...]
--- a/include/linux/delay.h~add-msleep-2.4 2004-10-30 22:48:46.000000000 +0200
+++ b/include/linux/delay.h 2004-10-30 22:48:46.000000000 +0200
@@ -34,4 +34,12 @@ extern unsigned long loops_per_jiffy;
({unsigned long msec=(n); while (msec--) udelay(1000);}))
#endif
+void msleep(unsigned int msecs);
+unsigned long msleep_interruptible(unsigned int msecs);
+
+static inline void ssleep(unsigned int seconds)
+static inline unsigned int jiffies_to_msecs(const unsigned long j)
+static inline unsigned int jiffies_to_usecs(const unsigned long j)
+static inline unsigned long msecs_to_jiffies(const unsigned int m)