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Add an assert to ensure the wired count doesn't wrap.

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This commit is contained in:
Michael Lotz 2011-11-13 21:19:59 +01:00
parent 3733c51d38
commit 2cdd33d4ff
1 changed files with 2 additions and 0 deletions
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2
headers/private/kernel/vm/VMCache.h
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@ -365,6 +365,8 @@ vm_page::IncrementWiredCount()
inline void
vm_page::DecrementWiredCount()
{
ASSERT(fWiredCount > 0);
if (--fWiredCount == 0)
cache_ref->cache->DecrementWiredPagesCount();
}