x86: Use xadd helper more widely
authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Tue, 23 Aug 2011 23:59:58 +0000 (16:59 -0700)
committerH. Peter Anvin <hpa@linux.intel.com>
Mon, 29 Aug 2011 20:44:12 +0000 (13:44 -0700)
This covers the trivial cases from open-coded xadd to the xadd macros.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Link: http://lkml.kernel.org/r/4E5BCC40.3030501@goop.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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