--- Net2/arch/i386/include/param.h	2018/04/24 18:04:01	1.1
+++ Net2/arch/i386/include/param.h	2018/04/24 18:12:32	1.1.1.2
@@ -98,7 +98,7 @@
  * Size of kernel malloc arena in CLBYTES-sized logical pages
  */ 
 #ifndef NKMEMCLUSTERS
-#define	NKMEMCLUSTERS	(2048*1024/CLBYTES)
+#define	NKMEMCLUSTERS	(3072*1024/CLBYTES)
 #endif
 /*
  * Some macros for units conversion
@@ -143,12 +143,6 @@
 #define i386_btop(x)		((unsigned)(x) >> PGSHIFT)
 #define i386_ptob(x)		((unsigned)(x) << PGSHIFT)
 
-#ifdef KERNEL
-#ifndef LOCORE
-int	cpuspeed;
-#endif
-#define	DELAY(n)	{ register int N = cpuspeed * (n); while (--N > 0); }
-
-#else
-#define	DELAY(n)	{ register int N = (n); while (--N > 0); }
+#ifndef KERNEL
+#define	DELAY(n)	{ volatile int N = (n); while (--N > 0); }
 #endif