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x86: Add a BSP cpu_dev helper

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Add a function ptr to struct cpu_dev which is destined to be run only
once on the BSP during boot.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Link: http://lkml.kernel.org/r/20110805180116.GB26217@aftab
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Borislav Petkov
2011-08-05 20:01:16 +02:00
committed by H. Peter Anvin
parent dfb09f9b7a
commit a110b5ec73
2 changed files with 4 additions and 0 deletions
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3
arch/x86/kernel/cpu/common.c
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@ -681,6 +681,9 @@ static void __init early_identify_cpu(struct cpuinfo_x86 *c)
filter_cpuid_features(c, false);
setup_smep(c);
if (this_cpu->c_bsp_init)
this_cpu->c_bsp_init(c);
}
void __init early_cpu_init(void)