D18562.diff
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	Index: head/sys/riscv/riscv/pmap.c
	===================================================================
	--- head/sys/riscv/riscv/pmap.c
	+++ head/sys/riscv/riscv/pmap.c
	@@ -2721,9 +2721,10 @@
	l3 = pmap_l2_to_l3(l2, pv->pv_va);
	tl3 = pmap_load(l3);

	-/*
	- * We cannot remove wired pages from a process' mapping at this time
	- */
	+ /*
	+ * We cannot remove wired pages from a
	+ * process' mapping at this time.
	+ */
	if (tl3 & PTE_SW_WIRED) {
	allfree = 0;
	continue;
	@@ -2742,7 +2743,6 @@
	(uintmax_t)tl3));

	pmap_load_clear(l3);
	- pmap_invalidate_page(pmap, pv->pv_va);

	/*
	* Update the vm_page_t clean/reference bits.
	@@ -2771,9 +2771,9 @@
	free_pv_chunk(pc);
	}
	}
	- pmap_invalidate_all(pmap);
	if (lock != NULL)
	rw_wunlock(lock);
	+ pmap_invalidate_all(pmap);
	rw_runlock(&pvh_global_lock);
	PMAP_UNLOCK(pmap);
	vm_page_free_pages_toq(&free, false);