Index: sys/arm64/arm64/pmap.c
===================================================================
--- sys/arm64/arm64/pmap.c
+++ sys/arm64/arm64/pmap.c
@@ -4240,6 +4240,27 @@
 	return (count);
 }
 
+/*
+ * Returns TRUE if the given page is mapped individually or as part of
+ * a 2mpage.  Otherwise, returns FALSE.
+ */
+boolean_t
+pmap_page_is_mapped(vm_page_t m)
+{
+	struct rwlock *lock;
+	boolean_t rv;
+
+	if ((m->oflags & VPO_UNMANAGED) != 0)
+		return (FALSE);
+	lock = VM_PAGE_TO_PV_LIST_LOCK(m);
+	rw_rlock(lock);
+	rv = !TAILQ_EMPTY(&m->md.pv_list) ||
+	    ((m->flags & PG_FICTITIOUS) == 0 &&
+	    !TAILQ_EMPTY(&pa_to_pvh(VM_PAGE_TO_PHYS(m))->pv_list));
+	rw_runlock(lock);
+	return (rv);
+}
+
 /*
  * Destroy all managed, non-wired mappings in the given user-space
  * pmap.  This pmap cannot be active on any processor besides the
Index: sys/arm64/include/pmap.h
===================================================================
--- sys/arm64/include/pmap.h
+++ sys/arm64/include/pmap.h
@@ -167,8 +167,6 @@
 
 struct pcb *pmap_switch(struct thread *, struct thread *);
 
-#define	pmap_page_is_mapped(m)	(!TAILQ_EMPTY(&(m)->md.pv_list))
-
 static inline int
 pmap_vmspace_copy(pmap_t dst_pmap __unused, pmap_t src_pmap __unused)
 {
Index: sys/riscv/include/pmap.h
===================================================================
--- sys/riscv/include/pmap.h
+++ sys/riscv/include/pmap.h
@@ -159,8 +159,6 @@
 bool	pmap_get_tables(pmap_t, vm_offset_t, pd_entry_t **, pd_entry_t **,
     pt_entry_t **);
 
-#define	pmap_page_is_mapped(m)	(!TAILQ_EMPTY(&(m)->md.pv_list))
-
 int pmap_fault_fixup(pmap_t, vm_offset_t, vm_prot_t);
 
 static inline int
Index: sys/riscv/riscv/pmap.c
===================================================================
--- sys/riscv/riscv/pmap.c
+++ sys/riscv/riscv/pmap.c
@@ -3541,6 +3541,27 @@
 	return (count);
 }
 
+/*
+ * Returns TRUE if the given page is mapped individually or as part of
+ * a 2mpage.  Otherwise, returns FALSE.
+ */
+boolean_t
+pmap_page_is_mapped(vm_page_t m)
+{
+	struct rwlock *lock;
+	boolean_t rv;
+
+	if ((m->oflags & VPO_UNMANAGED) != 0)
+		return (FALSE);
+	lock = VM_PAGE_TO_PV_LIST_LOCK(m);
+	rw_rlock(lock);
+	rv = !TAILQ_EMPTY(&m->md.pv_list) ||
+	    ((m->flags & PG_FICTITIOUS) == 0 &&
+	    !TAILQ_EMPTY(&pa_to_pvh(VM_PAGE_TO_PHYS(m))->pv_list));
+	rw_runlock(lock);
+	return (rv);
+}
+
 static void
 pmap_remove_pages_pv(pmap_t pmap, vm_page_t m, pv_entry_t pv,
     struct spglist *free, bool superpage)