commit | 51ae4a2d775e1ee456282d7c60e49693d0a8555d | [log] [tgz] |
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author | H. Peter Anvin <hpa@linux.intel.com> | Fri Sep 21 12:43:10 2012 -0700 |
committer | H. Peter Anvin <hpa@linux.intel.com> | Fri Sep 21 12:45:26 2012 -0700 |
tree | c79d01f5aea44c5f969a8aa4618cb92c69be3977 | |
parent | 76f30759f690db21ca567a20665ed2679ad3235b [diff] |
x86, smap: Add a header file with macros for STAC/CLAC The STAC/CLAC instructions are only available with SMAP, but on the other hand they aren't needed if SMAP is not available, or before we start to run userspace, so construct them as alternatives which start out as noops and are enabled by the alternatives mechanism. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/1348256595-29119-7-git-send-email-hpa@linux.intel.com