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-rw-r--r--sys/amd64/include/vmparam.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h
index 47e111c..0fcb874 100644
--- a/sys/amd64/include/vmparam.h
+++ b/sys/amd64/include/vmparam.h
@@ -88,6 +88,11 @@
#define UMA_MD_SMALL_ALLOC
/*
+ * The physical address space is densely populated.
+ */
+#define VM_PHYSSEG_DENSE
+
+/*
* Virtual addresses of things. Derived from the page directory and
* page table indexes from pmap.h for precision.
* Because of the page that is both a PD and PT, it looks a little
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