1 files changed, 18 insertions, 0 deletions

diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c
index 20d37dbbaf08..e9892eef51ce 100644
--- a/arch/um/sys-i386/delay.c
+++ b/arch/um/sys-i386/delay.c
@@ -1,3 +1,6 @@
+#include "linux/delay.h"
+#include "asm/param.h"
+
 void __delay(unsigned long time)
 {
         /* Stolen from the i386 __loop_delay */
@@ -12,3 +15,18 @@ void __delay(unsigned long time)
                 :"0" (time));
 }
 
+void __udelay(unsigned long usecs)
+{
+        int i, n;
+
+        n = (loops_per_jiffy * HZ * usecs) / MILLION;
+        for(i=0;i<n;i++) ;
+}
+
+void __const_udelay(unsigned long usecs)
+{
+        int i, n;
+
+        n = (loops_per_jiffy * HZ * usecs) / MILLION;
+        for(i=0;i<n;i++) ;
+}