Index: pmap.c
===================================================================
RCS file: /cvsroot/src/sys/arch/sparc/sparc/pmap.c,v
retrieving revision 1.340
diff -p -r1.340 pmap.c
*** pmap.c	26 Apr 2010 09:26:25 -0000	1.340
--- pmap.c	26 Jan 2011 20:56:25 -0000
*************** pgt_page_alloc(struct pool *pp, int flag
*** 888,893 ****
--- 888,897 ----
  	pa = VM_PAGE_TO_PHYS(pg);
  	if (cacheit == 0)
  		pcache_flush_page(pa, 1);
+ #if 0
+ 	else
+ 		cache_flush_page(va, 1);
+ #endif
  
  	/* Map the page */
  	pmap_kenter_pa(va, pa | (cacheit ? 0 : PMAP_NC),
*************** pgt_page_alloc(struct pool *pp, int flag
*** 900,905 ****
--- 904,910 ----
  void
  pgt_page_free(struct pool *pp, void *v)
  {
+ 	int cacheit = (cpuinfo.flags & CPUFLG_CACHEPAGETABLES) != 0;
  	vaddr_t va;
  	paddr_t pa;
  	bool rv;
*************** pgt_page_free(struct pool *pp, void *v)
*** 907,912 ****
--- 912,921 ----
  	va = (vaddr_t)v;
  	rv = pmap_extract(pmap_kernel(), va, &pa);
  	KASSERT(rv);
+ 	if (cacheit == 0)
+ 		pcache_flush_page(pa, 1);
+ 	else
+ 		cache_flush_page(va, 1);
  	uvm_pagefree(PHYS_TO_VM_PAGE(pa));
  	pmap_kremove(va, PAGE_SIZE);
  	uvm_km_free(kmem_map, va, PAGE_SIZE, UVM_KMF_VAONLY);