diff -Naurp linux-2.4.23-ck1/fs/proc/proc_misc.c linux-2.4.23-ck1-fix1/fs/proc/proc_misc.c
--- linux-2.4.23-ck1/fs/proc/proc_misc.c	2003-12-02 23:17:28.000000000 +1100
+++ linux-2.4.23-ck1-fix1/fs/proc/proc_misc.c	2003-12-05 01:06:11.585672996 +1100
@@ -422,7 +422,7 @@ static int kstat_read_proc(char *page, c
 			(unsigned long long) jiffies_64_to_clock_t(user),
 			(unsigned long long) jiffies_64_to_clock_t(nice),
 			(unsigned long long) jiffies_64_to_clock_t(system),
-			(unsigned long long) jiffies_64_to_clock_t(jif - user - nice - system));
+			(unsigned long long) jif - jiffies_64_to_clock_t(user + nice + system));
 	}
 	proc_sprintf(page, &off, &len,
 		"page %u %u\n"
@@ -460,7 +460,7 @@ static int kstat_read_proc(char *page, c
 		}
 	}
 
-	do_div(jif, HZ);
+	do_div(jif, USER_HZ);
 	proc_sprintf(page, &off, &len,
 		"\nctxt %lu\n"
 		"btime %lu\n"