amd64/133592: [busdma] [patch] busdma incorrectly calculates bounce buffer requirements for userspace buffers

[Scott Long]

The following reply was made to PR amd64/133592; it has been noted by GNATS.

From: Scott Long <scottl at samsco.org>
To: bug-followup at FreeBSD.org, jason.harmening at gmail.com
Cc:  
Subject: Re: amd64/133592: [busdma] [patch] busdma incorrectly calculates
 bounce buffer requirements for userspace buffers
Date: Sun, 12 Apr 2009 08:53:47 -0600

 You're right, it's definitely a problem.  The patch looks correct, feel
 free to commit to i386, amd64, and ia64.  Arm needs a similar fix, but
 the code looks to be somewhat different.
 
 Scott