Date: Fri, 29 Feb 2008 19:48:19 GMT From: Kip Macy <kmacy@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 136479 for review Message-ID: <200802291948.m1TJmJNE092619@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=136479 Change 136479 by kmacy@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; }help
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