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Use `setpgt4m()' in some more places.

This commit is contained in:
pk 1997-03-21 15:19:29 +00:00
parent 3a7c1b8d57
commit d584dba41d
1 changed files with 15 additions and 13 deletions
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28
sys/arch/sparc/sparc/pmap.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.72 1997/03/20 23:48:37 pk Exp $ */
/* $NetBSD: pmap.c,v 1.73 1997/03/21 15:19:29 pk Exp $ */
/*
* Copyright (c) 1996
@ -4300,7 +4300,7 @@ pmap_rmu4m(pm, va, endva, vr, vs)
va = VSTOVA(vr,vs); /* retract */
tlb_flush_segment(vr, vs); /* Paranoia? */
rp->rg_seg_ptps[vs] = SRMMU_TEINVALID;
setpgt4m(&rp->rg_seg_ptps[vs], SRMMU_TEINVALID);
free(pte0, M_VMPMAP);
sp->sg_pte = NULL;
@ -4308,7 +4308,7 @@ pmap_rmu4m(pm, va, endva, vr, vs)
free(rp->rg_segmap, M_VMPMAP);
rp->rg_segmap = NULL;
free(rp->rg_seg_ptps, M_VMPMAP);
pm->pm_reg_ptps[vr] = SRMMU_TEINVALID;
setpgt4m(&pm->pm_reg_ptps[vr], SRMMU_TEINVALID);
}
}
}
@ -5556,26 +5556,27 @@ printf("pmap_enu4m: segment filled during sleep\n"); /* can this happen? */
rgretry:
if (rp->rg_seg_ptps == NULL) {
/* Need a segment table */
register int size;
register caddr_t tblp;
int size, i, *ptd;
size = SRMMU_L2SIZE * sizeof(long);
tblp = malloc(size, M_VMPMAP, M_WAITOK);
ptd = (int *)malloc(size, M_VMPMAP, M_WAITOK);
if (rp->rg_seg_ptps != NULL) {
#ifdef DEBUG
printf("pmap_enu4m: bizarre segment table fill during sleep\n");
#endif
free(tblp, M_VMPMAP);
free(ptd, M_VMPMAP);
goto rgretry;
}
#if 0
if ((cpuinfo.flags & CPUFLG_CACHEPAGETABLES) == 0)
kvm_uncache(tblp, (size+NBPG-1)/NBPG);
kvm_uncache((char *)ptd, (size+NBPG-1)/NBPG);
#endif
rp->rg_seg_ptps = (int *)tblp;
qzero(tblp, size);
rp->rg_seg_ptps = ptd;
for (i = 0; i < SRMMU_L2SIZE; i++)
setpgt4m(ptd++, SRMMU_TEINVALID);
setpgt4m(&pm->pm_reg_ptps[vr],
(VA2PA(tblp) >> SRMMU_PPNPASHIFT) | SRMMU_TEPTD);
(VA2PA((caddr_t)ptd) >> SRMMU_PPNPASHIFT) | SRMMU_TEPTD);
}
sp = &rp->rg_segmap[vs];
@ -5583,7 +5584,7 @@ printf("pmap_enu4m: bizarre segment table fill during sleep\n");
sretry:
if ((pte = sp->sg_pte) == NULL) {
/* definitely a new mapping */
register int size = SRMMU_L3SIZE * sizeof(*pte);
int i, size = SRMMU_L3SIZE * sizeof(*pte);
pte = (int *)malloc((u_long)size, M_VMPMAP, M_WAITOK);
if (sp->sg_pte != NULL) {
@ -5596,8 +5597,9 @@ printf("pmap_enter: pte filled during sleep\n"); /* can this happen? */
kvm_uncache((caddr_t)pte, (size+NBPG-1)/NBPG);
#endif
qzero((caddr_t)pte, size);
sp->sg_pte = pte;
for (i = 0; i < SRMMU_L3SIZE; i++)
setpgt4m(pte++, SRMMU_TEINVALID);
sp->sg_npte = 1;
rp->rg_nsegmap++;
setpgt4m(&rp->rg_seg_ptps[vs],