From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: David Howells In-Reply-To: <20050321150619.2ea75257.davem@davemloft.net> References: <20050321150619.2ea75257.davem@davemloft.net> <20050321225904.GF23908@krispykreme> Subject: Re: [PATCH] ?mb() -> smp_?mb() conversion Date: Tue, 22 Mar 2005 10:43:49 +0000 Message-ID: <20072.1111488229@redhat.com> Sender: dhowells@redhat.com To: "David S. Miller" Cc: Anton Blanchard , linux-arch@vger.kernel.org List-ID: David S. Miller wrote: > If I remember correctly, the ?mb() routines _were_ the original > SMP memory barriers. Would it be worth renaming the mb/rmb/wmb to io_mb/io_rmb/io_wmb? After all, I believe they should only be used to flush I/O memory accesses. This would, I think, make the distinction between memory barriers for I/O and memory barriers for SMP more obvious. David