Remove stale comment which used to explain why we had a special 31-bit freelist

for DMA, back when this was applicable.

diff --git a/sys/arch/sgi/include/vmparam.h b/sys/arch/sgi/include/vmparam.h
index c55b633..d67e16d 100644 (file)
--- a/sys/arch/sgi/include/vmparam.h
+++ b/sys/arch/sgi/include/vmparam.h
@@ -1,21 +1,10 @@
-/*     $OpenBSD: vmparam.h,v 1.9 2011/05/30 22:25:22 oga Exp $ */
+/*     $OpenBSD: vmparam.h,v 1.10 2014/07/13 15:48:32 miod Exp $ */
 /* public domain */
 #ifndef _MACHINE_VMPARAM_H_
 #define _MACHINE_VMPARAM_H_
 
 #define        VM_PHYSSEG_MAX  32      /* Max number of physical memory segments */
 
-/*
- * On Origin and Octane families, DMA to 32-bit PCI devices is restricted.
- *
- * Systems with physical memory after the 2GB boundary need to ensure
- * memory which may used for DMA transfers is allocated from the low
- * memory range.
- *
- * Other systems, like the O2, do not have such a restriction, but can not
- * have more than 2GB of physical memory, so this doesn't affect them.
- */
-
 #include <mips64/vmparam.h>
 
 #endif /* _MACHINE_VMPARAM_H_ */