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Reduce the scope of the page queues lock in vm_object_page_remove().

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MFC after:	1 week
This commit is contained in:
Alan Cox 2009-02-21 20:57:25 +00:00
parent 232c8bf888
commit bfd9b137a0
1 changed files with 1 additions and 1 deletions
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2
sys/vm/vm_object.c
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@ -1869,7 +1869,6 @@ vm_object_page_remove(vm_object_t object, vm_pindex_t start, vm_pindex_t end,
vm_object_pip_add(object, 1);
again:
vm_page_lock_queues();
if ((p = TAILQ_FIRST(&object->memq)) != NULL) {
if (p->pindex < start) {
p = vm_page_splay(start, object->root);
@ -1877,6 +1876,7 @@ again:
p = TAILQ_NEXT(p, listq);
}
}
vm_page_lock_queues();
/*
* Assert: the variable p is either (1) the page with the
* least pindex greater than or equal to the parameter pindex