diff --git a/usr.bin/top/machine.c b/usr.bin/top/machine.c
index 89e14df..ab78a0c 100644
--- a/usr.bin/top/machine.c
+++ b/usr.bin/top/machine.c
@@ -90,10 +90,6 @@ struct handle
 #define LP(pp, field) ((pp)->kp_lwp.kl_ ## field)
 #define VP(pp, field) ((pp)->kp_vm_ ## field)
 
-/* define what weighted cpu is.  */
-#define weighted_cpu(pct, pp) (PP((pp), swtime) == 0 ? 0.0 : \
-			 ((pct) / (1.0 - exp(PP((pp), swtime) * logcpu))))
-
 /* what we consider to be process size: */
 #define PROCSIZE(pp) (VP((pp), map_size) / 1024)
 
@@ -102,16 +98,16 @@ struct handle
  */
 
 static char smp_header[] =
-  "  PID %-*.*s PRI NICE  SIZE    RES STATE  C   TIME   WCPU    CPU COMMAND";
+  "  PID %-*.*s PRI NICE  SIZE    RES STATE  C   TIME   CPU COMMAND";
 
 #define smp_Proc_format \
-	"%5d %-*.*s %3d %3d%7s %6s %-6.6s %1x%7s %5.2f%% %5.2f%% %.*s"
+	"%5d %-*.*s %3d %3d%7s %6s %-6.6s %1x%7s %5.2f%% %.*s"
 
 static char up_header[] =
-  "  PID %-*.*s PRI NICE  SIZE    RES STATE    TIME   WCPU    CPU COMMAND";
+  "  PID %-*.*s PRI NICE  SIZE    RES STATE    TIME   CPU COMMAND";
 
 #define up_Proc_format \
-	"%5d %-*.*s %3d %3d%7s %6s %-6.6s%.0d%7s %5.2f%% %5.2f%% %.*s"
+	"%5d %-*.*s %3d %3d%7s %6s %-6.6s%.0d%7s %5.2f%% %.*s"
 
 
 
@@ -266,9 +262,6 @@ machine_init(struct statics *statics)
 	return(-1);
     }
 
-    /* this is used in calculating WCPU -- calculate it ahead of time */
-    logcpu = log(loaddouble(ccpu));
-
     pbase = NULL;
     pref = NULL;
     nproc = 0;
@@ -646,7 +639,6 @@ format_next_process(caddr_t xhandle, char *(*get_userid)(long))
 	    status,
 	    (int)(smpmode ? LP(pp, cpuid) : 0),
 	    format_time(cputime),
-	    100.0 * weighted_cpu(pct, pp),
 	    100.0 * pct,
 	    cmdlength,
 	    printable(PP(pp, comm)));