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o Assert that the page queues lock is held in vm_page_try_to_free().

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alc 2002-07-20 20:12:57 +00:00
parent a01b1feba6
commit 4de6bb3a4d
1 changed files with 2 additions and 0 deletions
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2
sys/vm/vm_page.c
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@ -1387,6 +1387,8 @@ vm_page_try_to_cache(vm_page_t m)
int
vm_page_try_to_free(vm_page_t m)
{
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
if (m->dirty || m->hold_count || m->busy || m->wire_count ||
(m->flags & (PG_BUSY|PG_UNMANAGED))) {
return (0);