cvs commit: src/sys/amd64/amd64 busdma_machdep.c src/sys/i386/i386 busdma_machdep.c

[John Baldwin]

jhb         2007-05-02 18:48:18 UTC

  FreeBSD src repository

  Modified files:        (Branch: RELENG_6)
    sys/amd64/amd64      busdma_machdep.c 
    sys/i386/i386        busdma_machdep.c 
  Log:
  MFC: 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().
  
  Requested by:   ariff
  
  Revision  Changes    Path
  1.70.2.6  +5 -0      src/sys/amd64/amd64/busdma_machdep.c
  1.74.2.5  +5 -0      src/sys/i386/i386/busdma_machdep.c