Index: head/sys/riscv/riscv/intr_machdep.c
===================================================================
--- head/sys/riscv/riscv/intr_machdep.c
+++ head/sys/riscv/riscv/intr_machdep.c
@@ -202,7 +202,7 @@
 static void
 ipi_send(struct pcpu *pc, int ipi)
 {
-	uintptr_t mask;
+	u_long mask;
 
 	CTR3(KTR_SMP, "%s: cpu=%d, ipi=%x", __func__, pc->pc_cpuid, ipi);
 
@@ -242,7 +242,7 @@
 ipi_selected(cpuset_t cpus, u_int ipi)
 {
 	struct pcpu *pc;
-	uintptr_t mask;
+	u_long mask;
 
 	CTR1(KTR_SMP, "ipi_selected: ipi: %x", ipi);
 
Index: head/sys/riscv/riscv/mp_machdep.c
===================================================================
--- head/sys/riscv/riscv/mp_machdep.c
+++ head/sys/riscv/riscv/mp_machdep.c
@@ -181,7 +181,7 @@
 static void
 release_aps(void *dummy __unused)
 {
-	uintptr_t mask;
+	u_long mask;
 	int cpu, i;
 
 	if (mp_ncpus == 1)