diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c
index 0e1d1c02d1fc..7dddeb3ee4ea 100644
--- a/sys/amd64/amd64/pmap.c
+++ b/sys/amd64/amd64/pmap.c
@@ -6747,8 +6747,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot,
 	KASSERT(va < UPT_MIN_ADDRESS || va >= UPT_MAX_ADDRESS,
 	    ("pmap_enter: invalid to pmap_enter page table pages (va: 0x%lx)",
 	    va));
-	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || va < kmi.clean_sva ||
-	    va >= kmi.clean_eva,
+	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || !VA_IS_CLEANMAP(va),
 	    ("pmap_enter: managed mapping within the clean submap"));
 	if ((m->oflags & VPO_UNMANAGED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
@@ -7262,7 +7261,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 {
 	pt_entry_t newpte, *pte, PG_V;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("pmap_enter_quick_locked: managed mapping within the clean submap"));
 	PG_V = pmap_valid_bit(pmap);
diff --git a/sys/arm/arm/pmap-v6.c b/sys/arm/arm/pmap-v6.c
index c9b939f6ce34..f596ace35ba7 100644
--- a/sys/arm/arm/pmap-v6.c
+++ b/sys/arm/arm/pmap-v6.c
@@ -3873,8 +3873,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot,
 	KASSERT(va < UPT2V_MIN_ADDRESS || va >= UPT2V_MAX_ADDRESS,
 	    ("%s: invalid to pmap_enter page table pages (va: 0x%x)", __func__,
 	    va));
-	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || va < kmi.clean_sva ||
-	    va >= kmi.clean_eva,
+	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || !VA_IS_CLEANMAP(va),
 	    ("%s: managed mapping within the clean submap", __func__));
 	if ((m->oflags & VPO_UNMANAGED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
@@ -4535,7 +4534,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	struct spglist free;
 	uint32_t l2prot;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("%s: managed mapping within the clean submap", __func__));
 	rw_assert(&pvh_global_lock, RA_WLOCKED);
diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c
index d4047fc84096..bb307b79d4c2 100644
--- a/sys/arm64/arm64/pmap.c
+++ b/sys/arm64/arm64/pmap.c
@@ -4438,7 +4438,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	vm_paddr_t pa;
 	int lvl;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("pmap_enter_quick_locked: managed mapping within the clean submap"));
 	PMAP_LOCK_ASSERT(pmap, MA_OWNED);
diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c
index bc650cf378e0..b1014b332150 100644
--- a/sys/i386/i386/pmap.c
+++ b/sys/i386/i386/pmap.c
@@ -3654,7 +3654,7 @@ __CONCAT(PMTYPE, enter)(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	    ("pmap_enter: invalid to pmap_enter into trampoline (va: 0x%x)",
 	    va));
 	KASSERT(pmap != kernel_pmap || (m->oflags & VPO_UNMANAGED) != 0 ||
-	    va < kmi.clean_sva || va >= kmi.clean_eva,
+	    !VA_IS_CLEANMAP(va),
 	    ("pmap_enter: managed mapping within the clean submap"));
 	if ((m->oflags & VPO_UNMANAGED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
@@ -4108,8 +4108,8 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 {
 	pt_entry_t newpte, *pte;
 
-	KASSERT(pmap != kernel_pmap || va < kmi.clean_sva ||
-	    va >= kmi.clean_eva || (m->oflags & VPO_UNMANAGED) != 0,
+	KASSERT(pmap != kernel_pmap || !VA_IS_CLEANMAP(va) ||
+	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("pmap_enter_quick_locked: managed mapping within the clean submap"));
 	rw_assert(&pvh_global_lock, RA_WLOCKED);
 	PMAP_LOCK_ASSERT(pmap, MA_OWNED);
diff --git a/sys/mips/mips/pmap.c b/sys/mips/mips/pmap.c
index 866013cbf38a..a022e7619bc5 100644
--- a/sys/mips/mips/pmap.c
+++ b/sys/mips/mips/pmap.c
@@ -2125,8 +2125,7 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot,
 
 	va &= ~PAGE_MASK;
  	KASSERT(va <= VM_MAX_KERNEL_ADDRESS, ("pmap_enter: toobig"));
-	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || va < kmi.clean_sva ||
-	    va >= kmi.clean_eva,
+	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || !VA_IS_CLEANMAP(va),
 	    ("pmap_enter: managed mapping within the clean submap"));
 	if ((m->oflags & VPO_UNMANAGED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
@@ -2328,7 +2327,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	pt_entry_t *pte, npte;
 	vm_paddr_t pa;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("pmap_enter_quick_locked: managed mapping within the clean submap"));
 	rw_assert(&pvh_global_lock, RA_WLOCKED);
diff --git a/sys/powerpc/aim/mmu_radix.c b/sys/powerpc/aim/mmu_radix.c
index 2373425afd30..b2500e4ec359 100644
--- a/sys/powerpc/aim/mmu_radix.c
+++ b/sys/powerpc/aim/mmu_radix.c
@@ -2813,8 +2813,7 @@ mmu_radix_enter(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	CTR6(KTR_PMAP, "pmap_enter(%p, %#lx, %p, %#x, %#x, %d)", pmap, va,
 	    m, prot, flags, psind);
 	KASSERT(va <= VM_MAX_KERNEL_ADDRESS, ("pmap_enter: toobig"));
-	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || va < kmi.clean_sva ||
-	    va >= kmi.clean_eva,
+	KASSERT((m->oflags & VPO_UNMANAGED) != 0 || !VA_IS_CLEANMAP(va),
 	    ("pmap_enter: managed mapping within the clean submap"));
 	if ((m->oflags & VPO_UNMANAGED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
@@ -3298,7 +3297,7 @@ mmu_radix_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	pt_entry_t *pte;
 	vm_paddr_t pa;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("mmu_radix_enter_quick_locked: managed mapping within the clean submap"));
 	PMAP_LOCK_ASSERT(pmap, MA_OWNED);
diff --git a/sys/riscv/riscv/pmap.c b/sys/riscv/riscv/pmap.c
index f30dda17afae..d0b51d5199e2 100644
--- a/sys/riscv/riscv/pmap.c
+++ b/sys/riscv/riscv/pmap.c
@@ -3103,7 +3103,7 @@ pmap_enter_quick_locked(pmap_t pmap, vm_offset_t va, vm_page_t m,
 	pd_entry_t *l2;
 	pt_entry_t *l3, newl3;
 
-	KASSERT(va < kmi.clean_sva || va >= kmi.clean_eva ||
+	KASSERT(!VA_IS_CLEANMAP(va) ||
 	    (m->oflags & VPO_UNMANAGED) != 0,
 	    ("pmap_enter_quick_locked: managed mapping within the clean submap"));
 	rw_assert(&pvh_global_lock, RA_LOCKED);
diff --git a/sys/vm/vm.h b/sys/vm/vm.h
index 296449edc7c1..9bf77db4118c 100644
--- a/sys/vm/vm.h
+++ b/sys/vm/vm.h
@@ -145,6 +145,9 @@ struct kva_md_info {
 	vm_offset_t	clean_eva;
 };
 
+#define VA_IS_CLEANMAP(va)					\
+	((va) >= kmi.clean_sva && (va) < kmi.clean_eva)
+
 extern struct kva_md_info	kmi;
 extern void vm_ksubmap_init(struct kva_md_info *);