diff -Naur old/ath/if_ath.c new/ath/if_ath.c
--- old/ath/if_ath.c	2004-08-05 19:17:21.000000000 -0400
+++ new/ath/if_ath.c	2004-08-14 19:50:39.000000000 -0400
@@ -4626,7 +4626,7 @@
 
 static int
 ath_sysctl_halparam(ctl_table *ctl, int write, struct file *filp,
-	void *buffer, size_t *lenp)
+	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ath_softc *sc = ctl->extra1;
 	u_int val;
@@ -4635,7 +4635,7 @@
 	ctl->data = &val;
 	ctl->maxlen = sizeof(val);
 	if (write) {
-		ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+		ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
 		if (ret == 0) {
 			switch (ctl->ctl_name) {
 			case ATH_SLOTTIME:
@@ -4687,7 +4687,7 @@
 		default:
 			return -EINVAL;
 		}
-		ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+		ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
 	}
 	return ret;
 }
diff -Naur old/net80211/ieee80211_linux.c new/net80211/ieee80211_linux.c
--- old/net80211/ieee80211_linux.c	2004-08-05 13:34:54.000000000 -0400
+++ new/net80211/ieee80211_linux.c	2004-08-14 19:49:24.000000000 -0400
@@ -357,7 +357,7 @@
 
 static int
 ieee80211_sysctl_debug(ctl_table *ctl, int write, struct file *filp,
-	void *buffer, size_t *lenp)
+	void __user *buffer, size_t *lenp, loff_t *ppos)
 {
 	struct ieee80211com *ic = ctl->extra1;
 	u_int val;
@@ -366,12 +366,12 @@
 	ctl->data = &val;
 	ctl->maxlen = sizeof(val);
 	if (write) {
-		ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+		ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
 		if (ret == 0)
 			ic->msg_enable = val;
 	} else {
 		val = ic->msg_enable;
-		ret = proc_dointvec(ctl, write, filp, buffer, lenp);
+		ret = proc_dointvec(ctl, write, filp, buffer, lenp, ppos);
 	}
 	return ret;
 }