DragonFly- master sys/platform/pc32/i386 busdma_machdep.c

Sepherosa Ziehau sephe at crater.dragonflybsd.org
Tue Feb 17 03:33:41 PST 2009

commit 1d01d19a3f4a8cc64019b46106fbb94746bb070c
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Fri Jan 16 22:52:20 2009 +0800

    Allocate at least one bounce page if the dma tag indicates bouncing
    is needed.  Bug was found by forcing re(4) to bounce mbufs to lower
    physical memory (re(4)'s TX and RX buffers use different bounce zones).

Summary of changes:
 sys/platform/pc32/i386/busdma_machdep.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)


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