diff --git a/sys/amd64/amd64/trap.c b/sys/amd64/amd64/trap.c
index e67e188bb4f..942c99c4826 100644
--- a/sys/amd64/amd64/trap.c
+++ b/sys/amd64/amd64/trap.c
@@ -871,9 +871,7 @@ after_vmfault:
 }
 
 static void
-trap_fatal(frame, eva)
-	struct trapframe *frame;
-	vm_offset_t eva;
+trap_fatal(struct trapframe *frame, vm_offset_t eva)
 {
 	int code, ss;
 	u_int type;
diff --git a/sys/i386/i386/trap.c b/sys/i386/i386/trap.c
index 6fd2a139376..045478149be 100644
--- a/sys/i386/i386/trap.c
+++ b/sys/i386/i386/trap.c
@@ -875,9 +875,7 @@ trap_pfault(struct trapframe *frame, bool usermode, vm_offset_t eva,
 }
 
 static void
-trap_fatal(frame, eva)
-	struct trapframe *frame;
-	vm_offset_t eva;
+trap_fatal(struct trapframe *frame, vm_offset_t eva)
 {
 	int code, ss, esp;
 	u_int type;