jhb 2007-04-17 21:05:35 UTC
FreeBSD src repository
Modified files:
sys/amd64/amd64 busdma_machdep.c
sys/i386/i386 busdma_machdep.c
Log:
Honor the BUS_DMA_NOCACHE flag to bus_dmamem_alloc() on amd64 and i386 by
mapping the pages as UC (uncacheable) using pmap_change_attr().
MFC after: 1 week
Requested by: ariff
Reviewed by: scottl
Revision Changes Path
1.80 +5 -0 src/sys/amd64/amd64/busdma_machdep.c
1.86 +5 -0 src/sys/i386/i386/busdma_machdep.c
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