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authorChen Yucong <slaoub@gmail.com>2014-10-02 11:20:12 -0400
committerBorislav Petkov <bp@suse.de>2014-10-21 16:12:56 -0400
commit69b957583580bf40624553c64d802fefb54199cb (patch)
tree9ebb3ec22218dd0c9f99712a34340c7ba809cf32 /arch
parent44612a3ac671d7b9a9b987ab73dcc776204ac4d5 (diff)
x86, MCE, AMD: Move invariant code out from loop body
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd.c b/arch/x86/kernel/cpu/mcheck/mce_amd.c
index 9ce64955559d..9af7bd74828b 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd.c
@@ -253,7 +253,9 @@ void mce_amd_feature_init(struct cpuinfo_x86 *c)
253 } 253 }
254 254
255 mce_threshold_block_init(&b, offset); 255 mce_threshold_block_init(&b, offset);
256 mce_threshold_vector = amd_threshold_interrupt; 256
257 if (mce_threshold_vector != amd_threshold_interrupt)
258 mce_threshold_vector = amd_threshold_interrupt;
257 } 259 }
258 } 260 }
259} 261}