If a page belonging a reservation is cached, then mark the reservation so
that it will be freed to the cache pool rather than the default pool. Otherwise, the cached pages within the reservation may be recycled sooner than necessary. Reported by: Andrey Zonov
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=234038
@ -652,11 +652,13 @@ vm_reserv_free_page(vm_page_t m)
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mtx_assert(&vm_page_queue_free_mtx, MA_OWNED);
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rv = vm_reserv_from_page(m);
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if (rv->object != NULL) {
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vm_reserv_depopulate(rv);
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return (TRUE);
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}
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return (FALSE);
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if (rv->object == NULL)
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return (FALSE);
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if ((m->flags & PG_CACHED) != 0 && m->pool != VM_FREEPOOL_CACHE)
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vm_phys_set_pool(VM_FREEPOOL_CACHE, rv->pages,
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VM_LEVEL_0_ORDER);
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vm_reserv_depopulate(rv);
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return (TRUE);
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}
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/*
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