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Diffstat (limited to 'arch/x86_64/kernel/genapic_flat.c')
-rw-r--r--arch/x86_64/kernel/genapic_flat.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86_64/kernel/genapic_flat.c
index 1a2ab825be9..c66ca7b1d31 100644
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86_64/kernel/genapic_flat.c
@@ -108,10 +108,7 @@ static unsigned int flat_cpu_mask_to_apicid(cpumask_t cpumask)
static unsigned int phys_pkg_id(int index_msb)
{
- u32 ebx;
-
- ebx = cpuid_ebx(1);
- return ((ebx >> 24) & 0xFF) >> index_msb;
+ return hard_smp_processor_id() >> index_msb;
}
struct genapic apic_flat = {