x86/topology: Provide topology_smt_supported()

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Provide information whether SMT is supoorted by the CPUs. Preparatory patch
for SMT control mechanism.

Suggested-by: Dave Hansen <dave.hansen@intel.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Ingo Molnar <mingo@kernel.org>

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Thomas Gleixner 2018-06-21 10:37:20 +02:00

parent 6a4d2657e0

commit f048c399e0

2 changed files with 10 additions and 0 deletions

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2

arch/x86/include/asm/topology.h

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8

arch/x86/kernel/smpboot.c

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