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Don't bother clearing and setting PG_BUSY on page table directory pages.

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This commit is contained in:
Alan Cox 2003-12-28 05:10:21 +00:00
parent d6c847f378
commit 8eaddab161
1 changed files with 0 additions and 4 deletions
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4
sys/i386/i386/pmap.c
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@ -1064,9 +1064,6 @@ pmap_pinit(pmap)
if (m == NULL)
VM_WAIT;
else {
vm_page_lock_queues();
vm_page_flag_clear(m, PG_BUSY);
vm_page_unlock_queues();
ptdpg[i++] = m;
}
}
@ -1350,7 +1347,6 @@ pmap_release(pmap_t pmap)
#endif
m->wire_count--;
atomic_subtract_int(&cnt.v_wire_count, 1);
vm_page_busy(m);
vm_page_free_zero(m);
}
vm_page_unlock_queues();