page table handling cleanup

[linux-2.6] / include / asm-um / delay.h

diff --git a/include/asm-um/delay.h b/include/asm-um/delay.h
index 40695576ca6002d7b102a8676d1dfeb9d7a938ac..c71e32b6741e23c324a42571149a46db84df3815 100644 (file)
--- a/include/asm-um/delay.h
+++ b/include/asm-um/delay.h
@@ -1,7 +1,20 @@
 #ifndef __UM_DELAY_H
 #define __UM_DELAY_H
 
-#include "asm/arch/delay.h"
-#include "asm/archparam.h"
+#define MILLION 1000000
+
+/* Undefined on purpose */
+extern void __bad_udelay(void);
+
+extern void __udelay(unsigned long usecs);
+extern void __delay(unsigned long loops);
+
+#define udelay(n) ((__builtin_constant_p(n) && (n) > 20000) ? \
+       __bad_udelay() : __udelay(n))
+
+/* It appears that ndelay is not used at all for UML, and has never been
+ * implemented. */
+extern void __unimplemented_ndelay(void);
+#define ndelay(n) __unimplemented_ndelay()
 
 #endif