From c80209b5f06135ee44290e6929d2f588256705bd Mon Sep 17 00:00:00 2001 From: miod Date: Sun, 13 Jul 2014 15:48:32 +0000 Subject: [PATCH] Remove stale comment which used to explain why we had a special 31-bit freelist for DMA, back when this was applicable. --- sys/arch/sgi/include/vmparam.h | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) diff --git a/sys/arch/sgi/include/vmparam.h b/sys/arch/sgi/include/vmparam.h index c55b6330258..d67e16d4ede 100644 --- 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 #endif /* _MACHINE_VMPARAM_H_ */ -- 2.20.1