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In pmap_{zero,copy}_page4m() use setpgt4m() to setup temporary address 

mappings.
This commit is contained in:
pk 1999-04-25 10:30:02 +00:00
parent fb7871d6b2
commit 421994a39b
1 changed files with 7 additions and 7 deletions
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14
sys/arch/sparc/sparc/pmap.c
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@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.141 1999/03/26 23:41:35 mycroft Exp $ */
/* $NetBSD: pmap.c,v 1.142 1999/04/25 10:30:02 pk Exp $ */
/*
* Copyright (c) 1996
@ -6417,11 +6417,11 @@ pmap_zero_page4m(pa)
pte &= ~SRMMU_PG_C;
va = vpage[0];
*vpage_pte[0] = pte;
setpgt4m(vpage_pte[0], pte);
qzero(va, NBPG);
/* Remove temporary mapping */
tlb_flush_page((int)va);
*vpage_pte[0] = SRMMU_TEINVALID;
setpgt4m(vpage_pte[0], SRMMU_TEINVALID);
}
/*
@ -6461,12 +6461,12 @@ pmap_copy_page4m(src, dst)
sva = vpage[0];
dva = vpage[1];
*vpage_pte[0] = spte;
*vpage_pte[1] = dpte;
setpgt4m(vpage_pte[0], spte);
setpgt4m(vpage_pte[1], dpte);
qcopy(sva, dva, NBPG); /* loads cache, so we must ... */
cache_flush_page((int)sva);
*vpage_pte[0] = SRMMU_TEINVALID;
*vpage_pte[1] = SRMMU_TEINVALID;
setpgt4m(vpage_pte[0], SRMMU_TEINVALID);
setpgt4m(vpage_pte[1], SRMMU_TEINVALID);
tlb_flush_page((int)sva);
tlb_flush_page((int)dva);
}