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Add lock assertions.

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This commit is contained in:
alc 2010-05-04 05:55:19 +00:00
parent b4c448d619
commit d84ce0b37b
1 changed files with 7 additions and 1 deletions
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8
sys/vm/vm_page.c
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@ -1385,6 +1385,7 @@ vm_page_activate(vm_page_t m)
{
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
vm_page_lock_assert(m, MA_OWNED);
if (VM_PAGE_GETKNOWNQUEUE2(m) != PQ_ACTIVE) {
vm_pageq_remove(m);
if (m->wire_count == 0 && (m->flags & PG_UNMANAGED) == 0) {
@ -1588,8 +1589,10 @@ void
vm_page_unwire(vm_page_t m, int activate)
{
if ((m->flags & PG_UNMANAGED) == 0)
if ((m->flags & PG_UNMANAGED) == 0) {
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
vm_page_lock_assert(m, MA_OWNED);
}
if (m->flags & PG_FICTITIOUS)
return;
if (m->wire_count > 0) {
@ -1626,6 +1629,7 @@ _vm_page_deactivate(vm_page_t m, int athead)
{
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
vm_page_lock_assert(m, MA_OWNED);
/*
* Ignore if already inactive.
@ -1845,6 +1849,8 @@ vm_page_dontneed(vm_page_t m)
int head;
mtx_assert(&vm_page_queue_mtx, MA_OWNED);
vm_page_lock_assert(m, MA_OWNED);
VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
dnw = ++dnweight;
/*