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Hold the page queues lock around pmap_remove_pte() in pmap_enter().

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Submitted by:	Arun Sharma <adsharma@unix-os.sc.intel.com>
This commit is contained in:
alc 2003-01-04 06:49:52 +00:00
parent 5914915190
commit e3e519cb43
1 changed files with 2 additions and 0 deletions
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2
sys/ia64/ia64/pmap.c
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@ -1694,7 +1694,9 @@ pmap_enter(pmap_t pmap, vm_offset_t va, vm_page_t m, vm_prot_t prot,
*/
if (opa) {
int error;
vm_page_lock_queues();
error = pmap_remove_pte(pmap, pte, va, 0, 0);
vm_page_unlock_queues();
if (error)
panic("pmap_enter: pte vanished, va: 0x%lx", va);
}