vserver 2.0 rc7

[linux-2.6.git] / arch / um / sys-x86_64 / delay.c

diff --git a/arch/um/sys-x86_64/delay.c b/arch/um/sys-x86_64/delay.c
index f3b5187..137f444 100644 (file)
--- a/arch/um/sys-x86_64/delay.c
+++ b/arch/um/sys-x86_64/delay.c
@@ -5,22 +5,37 @@
  * Licensed under the GPL
  */
 
-#include "asm/processor.h"
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <asm/processor.h>
+#include <asm/param.h>
 
 void __delay(unsigned long loops)
 {
        unsigned long i;
 
-       for(i = 0; i < loops; i++) ;
+        for(i = 0; i < loops; i++)
+                cpu_relax();
 }
 
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
+void __udelay(unsigned long usecs)
+{
+       unsigned long i, n;
+
+       n = (loops_per_jiffy * HZ * usecs) / MILLION;
+        for(i=0;i<n;i++)
+                cpu_relax();
+}
+
+EXPORT_SYMBOL(__udelay);
+
+void __const_udelay(unsigned long usecs)
+{
+       unsigned long i, n;
+
+       n = (loops_per_jiffy * HZ * usecs) / MILLION;
+        for(i=0;i<n;i++)
+                cpu_relax();
+}
+
+EXPORT_SYMBOL(__const_udelay);