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authorBorislav Petkov <bp@suse.de>2013-06-09 12:07:33 +0200
committerH. Peter Anvin <hpa@linux.intel.com>2013-06-20 17:38:14 -0700
commit4a90a99c4f8002edaa6be11bd756872ebf3f3d97 (patch)
tree1cd36003313ca46b1d725d508d5918cf6aaac254 /arch/x86/include/asm/cmpxchg_64.h
parent5700f743b597951743da9c7d891d3989aac0486e (diff)
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x86: Add a static_cpu_has_safe variant
We want to use this in early code where alternatives might not have run yet and for that case we fall back to the dynamic boot_cpu_has. For that, force a 5-byte jump since the compiler could be generating differently sized jumps for each label. Signed-off-by: Borislav Petkov <bp@suse.de> Link: http://lkml.kernel.org/r/1370772454-6106-5-git-send-email-bp@alien8.de Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm/cmpxchg_64.h')
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