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Turn the 2MB page mappings that cover the kernel text+data+bss area back

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on now that pmap_pte() can handle it.  I never actually ran into anything
that broke that I know of, but this was turned off as a precaution.
This commit is contained in:
peter 2003-07-09 22:55:00 +00:00
parent 26770348b8
commit 5ca42e0d4a
1 changed files with 0 additions and 2 deletions
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2
sys/amd64/amd64/pmap.c
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@ -388,14 +388,12 @@ create_pagetables(void)
((pd_entry_t *)KPDphys)[i] |= PG_RW | PG_V;
}
#if 0
/* Map from zero to end of allocations under 2M pages */
/* This replaces some of the KPTphys entries above */
for (i = 0; (i << PDRSHIFT) < avail_start; i++) {
((pd_entry_t *)KPDphys)[i] = i << PDRSHIFT;
((pd_entry_t *)KPDphys)[i] |= PG_RW | PG_V | PG_PS;
}
#endif
/* And connect up the PD to the PDP */
for (i = 0; i < NKPDPE; i++) {