Index: sys/powerpc/aim/mmu_oea.c
===================================================================
--- sys/powerpc/aim/mmu_oea.c
+++ sys/powerpc/aim/mmu_oea.c
@@ -1149,7 +1149,8 @@
 	if (pmap_bootstrapped)
 		rw_assert(&pvh_global_lock, RA_WLOCKED);
 	PMAP_LOCK_ASSERT(pmap, MA_OWNED);
-	if ((m->oflags & VPO_UNMANAGED) == 0)
+	if ((m->oflags & VPO_UNMANAGED) == 0 &&
+	    (flags & PMAP_ENTER_QUICK_LOCKED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
 
 	if ((m->oflags & VPO_UNMANAGED) != 0 || !moea_initialized) {
@@ -1218,7 +1219,8 @@
 	PMAP_LOCK(pm);
 	while (m != NULL && (diff = m->pindex - m_start->pindex) < psize) {
 		moea_enter_locked(pm, start + ptoa(diff), m, prot &
-		    (VM_PROT_READ | VM_PROT_EXECUTE), 0, 0);
+		    (VM_PROT_READ | VM_PROT_EXECUTE), PMAP_ENTER_QUICK_LOCKED,
+		    0);
 		m = TAILQ_NEXT(m, listq);
 	}
 	rw_wunlock(&pvh_global_lock);
@@ -1233,7 +1235,7 @@
 	rw_wlock(&pvh_global_lock);
 	PMAP_LOCK(pm);
 	moea_enter_locked(pm, va, m, prot & (VM_PROT_READ | VM_PROT_EXECUTE),
-	    0, 0);
+	    PMAP_ENTER_QUICK_LOCKED, 0);
 	rw_wunlock(&pvh_global_lock);
 	PMAP_UNLOCK(pm);
 }
Index: sys/powerpc/aim/mmu_oea64.c
===================================================================
--- sys/powerpc/aim/mmu_oea64.c
+++ sys/powerpc/aim/mmu_oea64.c
@@ -1406,7 +1406,8 @@
 	uint64_t	pte_lo;
 	int		error;
 
-	if ((m->oflags & VPO_UNMANAGED) == 0)
+	if ((m->oflags & VPO_UNMANAGED) == 0 &&
+	    (flags & PMAP_ENTER_QUICK_LOCKED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
 
 	pvo = alloc_pvo_entry(0);
@@ -1548,7 +1549,8 @@
 	m = m_start;
 	while (m != NULL && (diff = m->pindex - m_start->pindex) < psize) {
 		moea64_enter(mmu, pm, start + ptoa(diff), m, prot &
-		    (VM_PROT_READ | VM_PROT_EXECUTE), PMAP_ENTER_NOSLEEP, 0);
+		    (VM_PROT_READ | VM_PROT_EXECUTE), PMAP_ENTER_NOSLEEP |
+		    PMAP_ENTER_QUICK_LOCKED, 0);
 		m = TAILQ_NEXT(m, listq);
 	}
 }
@@ -1559,7 +1561,7 @@
 {
 
 	moea64_enter(mmu, pm, va, m, prot & (VM_PROT_READ | VM_PROT_EXECUTE),
-	    PMAP_ENTER_NOSLEEP, 0);
+	    PMAP_ENTER_NOSLEEP | PMAP_ENTER_QUICK_LOCKED, 0);
 }
 
 vm_paddr_t
Index: sys/powerpc/booke/pmap.c
===================================================================
--- sys/powerpc/booke/pmap.c
+++ sys/powerpc/booke/pmap.c
@@ -2278,7 +2278,8 @@
 		KASSERT((va <= VM_MAXUSER_ADDRESS),
 		    ("mmu_booke_enter_locked: user pmap, non user va"));
 	}
-	if ((m->oflags & VPO_UNMANAGED) == 0)
+	if ((m->oflags & VPO_UNMANAGED) == 0 &&
+	    (flags & PMAP_ENTER_QUICK_LOCKED) == 0)
 		VM_PAGE_OBJECT_BUSY_ASSERT(m);
 
 	PMAP_LOCK_ASSERT(pmap, MA_OWNED);
@@ -2447,7 +2448,7 @@
 	while (m != NULL && (diff = m->pindex - m_start->pindex) < psize) {
 		mmu_booke_enter_locked(mmu, pmap, start + ptoa(diff), m,
 		    prot & (VM_PROT_READ | VM_PROT_EXECUTE),
-		    PMAP_ENTER_NOSLEEP, 0);
+		    PMAP_ENTER_NOSLEEP | PMAP_ENTER_QUICK_LOCKED, 0);
 		m = TAILQ_NEXT(m, listq);
 	}
 	rw_wunlock(&pvh_global_lock);
@@ -2462,8 +2463,8 @@
 	rw_wlock(&pvh_global_lock);
 	PMAP_LOCK(pmap);
 	mmu_booke_enter_locked(mmu, pmap, va, m,
-	    prot & (VM_PROT_READ | VM_PROT_EXECUTE), PMAP_ENTER_NOSLEEP,
-	    0);
+	    prot & (VM_PROT_READ | VM_PROT_EXECUTE), PMAP_ENTER_NOSLEEP |
+	    PMAP_ENTER_QUICK_LOCKED, 0);
 	rw_wunlock(&pvh_global_lock);
 	PMAP_UNLOCK(pmap);
 }
Index: sys/powerpc/include/pmap.h
===================================================================
--- sys/powerpc/include/pmap.h
+++ sys/powerpc/include/pmap.h
@@ -80,6 +80,8 @@
 struct pmap;
 typedef struct pmap *pmap_t;
 
+#define	PMAP_ENTER_QUICK_LOCKED	0x10000000
+
 #if !defined(NPMAPS)
 #define	NPMAPS		32768
 #endif /* !defined(NPMAPS) */