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Lock the vm_object in obj_alloc().

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alc 2003-04-19 00:30:36 +00:00
parent f1b1ca3a92
commit 0086837cd4
1 changed files with 2 additions and 0 deletions
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2
sys/vm/uma_core.c
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@ -835,8 +835,10 @@ obj_alloc(uma_zone_t zone, int bytes, u_int8_t *flags, int wait)
* This looks a little weird since we're getting one page at a time
*/
while (bytes > 0) {
VM_OBJECT_LOCK(zone->uz_obj);
p = vm_page_alloc(zone->uz_obj, pages,
VM_ALLOC_INTERRUPT);
VM_OBJECT_UNLOCK(zone->uz_obj);
if (p == NULL)
return (NULL);