Date: Thu, 20 Mar 2003 11:45:27 -0800 (PST) From: Maxime Henrion <mux@FreeBSD.org> 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 Message-ID: <200303201945.h2KJjR53046783@repoman.freebsd.org>
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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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