Exploit r288122 to avoid pointlessly enqueueing a page that is about to be

freed.

Submitted by:	kmacy
Differential Revision:	https://reviews.freebsd.org/D1674
This commit is contained in:
alc 2015-10-09 03:38:58 +00:00
parent b2ce78db72
commit de91cc41c3

View File

@ -418,7 +418,7 @@ vm_thread_stack_dispose(vm_object_t ksobj, vm_offset_t ks, int pages)
if (m == NULL)
panic("vm_thread_dispose: kstack already missing?");
vm_page_lock(m);
vm_page_unwire(m, PQ_INACTIVE);
vm_page_unwire(m, PQ_NONE);
vm_page_free(m);
vm_page_unlock(m);
}