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Assert that the containing vm object's lock is held in

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vm_page_zero_invalid().
This commit is contained in:
Alan Cox 2003-10-04 21:56:27 +00:00
parent cd719b55bd
commit 874f526de6
1 changed files with 1 additions and 0 deletions
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sys/vm/vm_page.c
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@ -1641,6 +1641,7 @@ vm_page_zero_invalid(vm_page_t m, boolean_t setvalid)
int b;
int i;
VM_OBJECT_LOCK_ASSERT(m->object, MA_OWNED);
/*
* Scan the valid bits looking for invalid sections that
* must be zerod. Invalid sub-DEV_BSIZE'd areas ( where the