cvs commit: src/sys/amd64/amd64 busdma_machdep.c src/sys/arm/arm busdma_machdep.c src/sys/i386/i386 busdma_machdep.c src/sys/ia64/ia64 busdma_machdep.c

John Baldwin jhb at
Tue Nov 27 09:28:13 PST 2007

jhb         2007-11-27 17:28:12 UTC

  FreeBSD src repository

  Modified files:
    sys/amd64/amd64      busdma_machdep.c 
    sys/arm/arm          busdma_machdep.c 
    sys/i386/i386        busdma_machdep.c 
    sys/ia64/ia64        busdma_machdep.c 
  Remove the 'needbounce' variable from the _bus_dmamap_load_buffer()
  routine.  It is not needed as the existing tests for segment coalescing
  already handle bounced addresses and it prevents legal segment coalescing
  in certain edge cases.
  MFC after:      1 week
  Reviewed by:    scottl
  Revision  Changes    Path
  1.84      +2 -5      src/sys/amd64/amd64/busdma_machdep.c
  1.36      +4 -10     src/sys/arm/arm/busdma_machdep.c
  1.90      +4 -9      src/sys/i386/i386/busdma_machdep.c
  1.46      +2 -5      src/sys/ia64/ia64/busdma_machdep.c

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