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x86, MCE, AMD: Move invariant code out from loop body

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Assigning to mce_threshold_vector is loop-invariant code in
mce_amd_feature_init(). So do it only once, out of loop body.

Signed-off-by: Chen Yucong <slaoub@gmail.com>
Link: http://lkml.kernel.org/r/1412263212.8085.6.camel@debian
[ Boris: commit message corrections. ]
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Chen Yucong 2014-10-02 23:20:12 +08:00 committed by Borislav Petkov
parent 44612a3ac6
commit 69b9575835
1 changed files with 3 additions and 1 deletions
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4
arch/x86/kernel/cpu/mcheck/mce_amd.c
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@ -253,7 +253,9 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
}
mce_threshold_block_init(&b, offset);
mce_threshold_vector = amd_threshold_interrupt;
if (mce_threshold_vector != amd_threshold_interrupt)
mce_threshold_vector = amd_threshold_interrupt;
}
}
}