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authorad <ad@NetBSD.org>2007-11-28 01:30:06 +0000
committerad <ad@NetBSD.org>2007-11-28 01:30:06 +0000
commit15619e77dc4794126ac3ee481bc95a14ab84d0f5 (patch)
treedf20eaa6933fa234374152bf183b3c2421553521 /sys/dev
parent3c143b944008ffffdd5b5e342d1390d7e3ecceea (diff)
Remove the sub-word atomic ops because they can not be implemented correctly
on some architectures and so are misleading. The same effect can be had by building on top of the 32-bit CAS. As a side effect this makes it somewhat easier to complete and document the operations across all platforms.
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