Date: Tue, 12 Feb 2008 16:24:30 +0000 (UTC) From: Scott Long <scottl@FreeBSD.org> To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/i386/i386 busdma_machdep.c src/sys/amd64/amd64 busdma_machdep.c Message-ID: <200802121624.m1CGOUca097546@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
scottl 2008-02-12 16:24:30 UTC
FreeBSD src repository
Modified files:
sys/i386/i386 busdma_machdep.c
sys/amd64/amd64 busdma_machdep.c
Log:
If busdma is being used to realign dynamic buffers and the alignment is set to
PAGE_SIZE or less, the bounce page counting logic was flawed and wouldn't
reserve any pages. Adjust to be correct. Review of other architectures is
forthcoming.
Submitted by: Joseph Golio
Revision Changes Path
1.85 +2 -2 src/sys/amd64/amd64/busdma_machdep.c
1.91 +2 -2 src/sys/i386/i386/busdma_machdep.c
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200802121624.m1CGOUca097546>