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Move the vm_page_busy() in pmap_dispose_thread() to a place where it is

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covered by the page queues lock.  (This actually makes alpha's
pmap_dispose_thread() look more like the i386's.)
This commit is contained in:
alc 2003-01-20 08:14:35 +00:00
parent 3d76eee5a2
commit 3d94105a25
1 changed files with 1 additions and 1 deletions
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2
sys/alpha/alpha/pmap.c
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@ -1042,10 +1042,10 @@ pmap_dispose_thread(td)
m = vm_page_lookup(ksobj, i);
if (m == NULL)
panic("pmap_dispose_thread: kstack already missing?");
vm_page_busy(m);
ptek[i] = 0;
pmap_invalidate_page(kernel_pmap, ks + i * PAGE_SIZE);
vm_page_lock_queues();
vm_page_busy(m);
vm_page_unwire(m, 0);
vm_page_free(m);
vm_page_unlock_queues();