x86: cpuid: propagate error from smp_call_function_single()

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Propagate error (-ENXIO) from smp_call_function_single() in the CPUID
driver.  This can happen when a CPU is unplugged while the CPUID
driver is open.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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H. Peter Anvin 2008-08-25 17:28:20 -07:00

parent c6f31932d0

commit 4b46ca701b

1 changed files with 4 additions and 1 deletions

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arch/x86/kernel/cpuid.c

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