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In vm_page_remove(), assert that the vm object is locked, unless an Alpha.

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(The Alpha still requires updates to its pmap.)
This commit is contained in:
Alan Cox 2003-09-28 04:50:48 +00:00
parent 786a9b65a9
commit 50028aa7d2
1 changed files with 3 additions and 2 deletions
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5
sys/vm/vm_page.c
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@ -604,8 +604,9 @@ vm_page_remove(vm_page_t m)
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
if (m->object == NULL)
return;
if (!VM_OBJECT_LOCKED(m->object))
GIANT_REQUIRED;
#ifndef __alpha__
VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
#endif
if ((m->flags & PG_BUSY) == 0) {
panic("vm_page_remove: page not busy");
}