PERFORCE change 136479 for review
Kip Macy
kmacy at FreeBSD.org
Fri Feb 29 19:48:23 UTC 2008
http://perforce.freebsd.org/chv.cgi?CH=136479
Change 136479 by kmacy at pandemonium:kmacy:xen31 on 2008/02/29 05:46:16
remove some more wrpt vestiges
Affected files ...
.. //depot/projects/xen31/sys/i386/xen/pmap.c#42 edit
Differences ...
==== //depot/projects/xen31/sys/i386/xen/pmap.c#42 (text+ko) ====
@@ -3701,7 +3701,7 @@
PMAP_LOCK(pmap);
pte = pmap_pte_quick(pmap, pv->pv_va);
if ((*pte & PG_A) != 0) {
- atomic_clear_int((u_int *)pte, PG_A);
+ PT_SET_VA_MA(pte, *pte & ~PG_A, FALSE);
pmap_invalidate_page(pmap, pv->pv_va);
rtval++;
if (rtval > 4)
@@ -3776,7 +3776,7 @@
* in size, PG_A is among the least significant
* 32 bits.
*/
- atomic_clear_int((u_int *)pte, PG_A);
+ PT_SET_VA_MA(pte, *pte & ~PG_A, FALSE);
pmap_invalidate_page(pmap, pv->pv_va);
}
PMAP_UNLOCK(pmap);
@@ -3899,8 +3899,8 @@
opte = *(u_int *)pte;
npte = opte & ~(PG_PTE_PAT | PG_NC_PCD | PG_NC_PWT);
npte |= pmap_cache_bits(mode, 0);
- } while (npte != opte &&
- !atomic_cmpset_int((u_int *)pte, opte, npte));
+ PT_SET_VA_MA(pte, npte, TRUE);
+ } while (npte != opte && (*pte != npte));
tmpva += PAGE_SIZE;
size -= PAGE_SIZE;
}
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