diff --git a/sys/dev/sk/if_sk.c b/sys/dev/sk/if_sk.c
index 0b0a30c9348d..adb523cdec6b 100644
--- a/sys/dev/sk/if_sk.c
+++ b/sys/dev/sk/if_sk.c
@@ -149,7 +149,7 @@ static int sk_newbuf		(struct sk_if_softc *,
 					struct sk_chain *, struct mbuf *);
 static int sk_alloc_jumbo_mem	(struct sk_if_softc *);
 static void *sk_jalloc		(struct sk_if_softc *);
-static void sk_jfree		(caddr_t, void *);
+static void sk_jfree		(void *, void *);
 static int sk_init_rx_ring	(struct sk_if_softc *);
 static void sk_init_tx_ring	(struct sk_if_softc *);
 static u_int32_t sk_win_read_4	(struct sk_softc *, int);
@@ -795,7 +795,7 @@ static void *sk_jalloc(sc_if)
  * Release a jumbo buffer.
  */
 static void sk_jfree(buf, args)
-	caddr_t			buf;
+	void			*buf;
 	void			*args;
 {
 	struct sk_if_softc	*sc_if;
diff --git a/sys/kern/uipc_cow.c b/sys/kern/uipc_cow.c
index 239e7c53ee93..ed7606428c59 100644
--- a/sys/kern/uipc_cow.c
+++ b/sys/kern/uipc_cow.c
@@ -85,10 +85,10 @@ extern vm_offset_t sf_base;
 #define dtosf(x) (&sf_bufs[((uintptr_t)(x) - (uintptr_t)sf_base) >> PAGE_SHIFT])
 void sf_buf_free(caddr_t addr, void *args);
 struct sf_buf *sf_buf_alloc(void);
-static void socow_iodone(caddr_t addr, void *args);
+static void socow_iodone(void *addr, void *args);
 
 static void
-socow_iodone(caddr_t addr, void *args)
+socow_iodone(void *addr, void *args)
 {	
 	int s;
 	struct sf_buf *sf;
diff --git a/sys/kern/uipc_jumbo.c b/sys/kern/uipc_jumbo.c
index 4625752d3b34..0da5c83de4dc 100644
--- a/sys/kern/uipc_jumbo.c
+++ b/sys/kern/uipc_jumbo.c
@@ -140,7 +140,7 @@ jumbo_vm_init(void)
 }
 
 void
-jumbo_freem(caddr_t addr, void *args)
+jumbo_freem(void *addr, void *args)
 {
 	vm_page_t frame;
 
diff --git a/sys/pci/if_sk.c b/sys/pci/if_sk.c
index 0b0a30c9348d..adb523cdec6b 100644
--- a/sys/pci/if_sk.c
+++ b/sys/pci/if_sk.c
@@ -149,7 +149,7 @@ static int sk_newbuf		(struct sk_if_softc *,
 					struct sk_chain *, struct mbuf *);
 static int sk_alloc_jumbo_mem	(struct sk_if_softc *);
 static void *sk_jalloc		(struct sk_if_softc *);
-static void sk_jfree		(caddr_t, void *);
+static void sk_jfree		(void *, void *);
 static int sk_init_rx_ring	(struct sk_if_softc *);
 static void sk_init_tx_ring	(struct sk_if_softc *);
 static u_int32_t sk_win_read_4	(struct sk_softc *, int);
@@ -795,7 +795,7 @@ static void *sk_jalloc(sc_if)
  * Release a jumbo buffer.
  */
 static void sk_jfree(buf, args)
-	caddr_t			buf;
+	void			*buf;
 	void			*args;
 {
 	struct sk_if_softc	*sc_if;
diff --git a/sys/sys/jumbo.h b/sys/sys/jumbo.h
index f2d71352e27b..90f2ab4b5fd3 100644
--- a/sys/sys/jumbo.h
+++ b/sys/sys/jumbo.h
@@ -53,7 +53,7 @@ jumbo_phys_to_kva(vm_offset_t pa)
 }
 
 int		jumbo_vm_init(void);
-void		jumbo_freem(caddr_t addr, void *args);
+void		jumbo_freem(void *addr, void *args);
 vm_page_t	jumbo_pg_alloc(void);
 void		jumbo_pg_free(vm_offset_t addr);
 void 		jumbo_pg_steal(vm_page_t pg);