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From: Maxime Henrion <mux@FreeBSD.org>
Date: Thu, 20 Mar 2003 11:45:27 -0800 (PST)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org,
	cvs-all@FreeBSD.org
Subject: cvs commit: src/sys/alpha/alpha busdma_machdep.c src/sys/i386/i386
         busdma_machdep.c src/sys/sparc64/sparc64 bus_machdep.c
         src/sys/ia64/ia64 busdma_machdep.c src/sys/powerpc/powerpc
         busdma_machdep.c
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mux         2003/03/20 11:45:26 PST

  FreeBSD src repository

  Modified files:
    sys/alpha/alpha      busdma_machdep.c 
    sys/i386/i386        busdma_machdep.c 
    sys/sparc64/sparc64  bus_machdep.c 
    sys/ia64/ia64        busdma_machdep.c 
    sys/powerpc/powerpc  busdma_machdep.c 
  Log:
  Use atomic operations to increment and decrement the refcount
  in busdma tags.  There are currently no tags shared accross
  different drivers so this isn't needed at the moment, but it
  will be required when we'll have a proper newbus method to get
  the parent busdma tag.
  
  Revision  Changes    Path
  1.33      +4 -4      src/sys/alpha/alpha/busdma_machdep.c
  1.37      +4 -4      src/sys/i386/i386/busdma_machdep.c
  1.21      +4 -4      src/sys/ia64/ia64/busdma_machdep.c
  1.10      +4 -4      src/sys/powerpc/powerpc/busdma_machdep.c
  1.24      +3 -2      src/sys/sparc64/sparc64/bus_machdep.c

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