Index: sys/fs/tmpfs/tmpfs_vfsops.c
===================================================================
--- sys/fs/tmpfs/tmpfs_vfsops.c
+++ sys/fs/tmpfs/tmpfs_vfsops.c
@@ -142,6 +142,31 @@
 	mtx_destroy(&node->tn_interlock);
 }
 
+extern bool tmpfs_mtime_filter_enabled;
+
+static bool
+tmpfs_mtime_filter(struct vnode *vp, void *arg)
+{
+	struct vm_object *obj;
+	bool lazy = *(bool *)arg;
+
+	if (!tmpfs_mtime_filter_enabled)
+		return (true);
+
+	if (vp->v_type != VREG)
+		return (false);
+	obj = *(struct vm_object * const volatile *)&(vp->v_object);
+	/*
+	 * We may race against VOP_RECLAIM which will NULLify the object.
+	 * It is safe to access regardless thanks to being type-stable.
+	 */
+	if (obj == NULL)
+		return (false);
+	if (!lazy || (obj->flags & OBJ_TMPFS_DIRTY) != 0)
+		return (true);
+	return (false);
+}
+
 /*
  * Handle updates of time from writes to mmaped regions.  Use
  * MNT_VNODE_FOREACH_ALL instead of MNT_VNODE_FOREACH_ACTIVE, since
@@ -156,7 +181,7 @@
 	struct vnode *vp, *mvp;
 	struct vm_object *obj;
 
-	MNT_VNODE_FOREACH_ALL(vp, mp, mvp) {
+	MNT_VNODE_FOREACH_ALL_FILTER(vp, mp, mvp, tmpfs_mtime_filter, &lazy) {
 		if (vp->v_type != VREG) {
 			VI_UNLOCK(vp);
 			continue;
Index: sys/fs/tmpfs/tmpfs_vnops.c
===================================================================
--- sys/fs/tmpfs/tmpfs_vnops.c
+++ sys/fs/tmpfs/tmpfs_vnops.c
@@ -72,6 +72,10 @@
     __DEVOLATILE(int *, &tmpfs_rename_restarts), 0,
     "Times rename had to restart due to lock contention");
 
+__read_mostly bool tmpfs_mtime_filter_enabled;
+SYSCTL_BOOL(_vfs_tmpfs, OID_AUTO, mtime_filter_enabled, CTLFLAG_RW,
+    &tmpfs_mtime_filter_enabled, 0, "");
+
 static int
 tmpfs_vn_get_ino_alloc(struct mount *mp, void *arg, int lkflags,
     struct vnode **rvp)
Index: sys/kern/vfs_subr.c
===================================================================
--- sys/kern/vfs_subr.c
+++ sys/kern/vfs_subr.c
@@ -5297,7 +5297,8 @@
 MALLOC_DEFINE(M_VNODE_MARKER, "vnodemarker", "vnode marker");
 
 struct vnode *
-__mnt_vnode_next_all(struct vnode **mvp, struct mount *mp)
+__mnt_vnode_next_all(struct vnode **mvp, struct mount *mp,
+    bool (*cb)(struct vnode *, void *), void *cbarg)
 {
 	struct vnode *vp;
 
@@ -5310,6 +5311,8 @@
 		/* Allow a racy peek at VI_DOOMED to save a lock acquisition. */
 		if (vp->v_type == VMARKER || (vp->v_iflag & VI_DOOMED) != 0)
 			continue;
+		if (cb != NULL && !cb(vp, cbarg))
+			continue;
 		VI_LOCK(vp);
 		if ((vp->v_iflag & VI_DOOMED) != 0) {
 			VI_UNLOCK(vp);
@@ -5330,7 +5333,8 @@
 }
 
 struct vnode *
-__mnt_vnode_first_all(struct vnode **mvp, struct mount *mp)
+__mnt_vnode_first_all(struct vnode **mvp, struct mount *mp,
+    bool (*cb)(struct vnode *, void *), void *cbarg)
 {
 	struct vnode *vp;
 
@@ -5344,6 +5348,8 @@
 		/* Allow a racy peek at VI_DOOMED to save a lock acquisition. */
 		if (vp->v_type == VMARKER || (vp->v_iflag & VI_DOOMED) != 0)
 			continue;
+		if (cb != NULL && !cb(vp, cbarg))
+			continue;
 		VI_LOCK(vp);
 		if ((vp->v_iflag & VI_DOOMED) != 0) {
 			VI_UNLOCK(vp);
Index: sys/sys/mount.h
===================================================================
--- sys/sys/mount.h
+++ sys/sys/mount.h
@@ -231,13 +231,19 @@
 /*
  * Definitions for MNT_VNODE_FOREACH_ALL.
  */
-struct vnode *__mnt_vnode_next_all(struct vnode **mvp, struct mount *mp);
-struct vnode *__mnt_vnode_first_all(struct vnode **mvp, struct mount *mp);
+struct vnode *__mnt_vnode_next_all(struct vnode **mvp, struct mount *mp,
+    bool (*cb)(struct vnode *, void *), void *);
+struct vnode *__mnt_vnode_first_all(struct vnode **mvp, struct mount *mp,
+    bool (*cb)(struct vnode *, void *), void *);
 void          __mnt_vnode_markerfree_all(struct vnode **mvp, struct mount *mp);
 
-#define MNT_VNODE_FOREACH_ALL(vp, mp, mvp)				\
-	for (vp = __mnt_vnode_first_all(&(mvp), (mp));			\
-		(vp) != NULL; vp = __mnt_vnode_next_all(&(mvp), (mp)))
+#define MNT_VNODE_FOREACH_ALL_FILTER(vp, mp, mvp, cb, cbarg)		\
+	for (vp = __mnt_vnode_first_all(&(mvp), (mp), (cb), (cbarg));	\
+		(vp) != NULL; vp = __mnt_vnode_next_all(&(mvp), (mp), (cb),\
+		(cbarg)))
+
+#define MNT_VNODE_FOREACH_ALL(vp, mp, mvp) \
+	MNT_VNODE_FOREACH_ALL_FILTER(vp, mp, mvp, NULL, NULL)
 
 #define MNT_VNODE_FOREACH_ALL_ABORT(mp, mvp)				\
 	do {								\