DragonFly-2.3.0.94.g5efcff master sys/platform/pc32/i386 busdma_machdep.c

[Sepherosa Ziehau]

commit 5efcff53135e31a050b80e3e0c3196cadc71ff7f
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Tue Jan 13 21:17:11 2009 +0800

    Add bounce page zone.
    
    It is used to group bounce pages with similar properties, i.e.
    lowaddr, boundry and alignment.  A bounce page zone will be
    reused, if a newly created dma tag has less strict requirements.
    
    Obtained-from: FreeBSD

Summary of changes:
 sys/platform/pc32/i386/busdma_machdep.c |  218 ++++++++++++++++++++++++-------
 1 files changed, 171 insertions(+), 47 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/5efcff53135e31a050b80e3e0c3196cadc71ff7f


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