LoongArch: Add acpi_get_cpu_uid() for unified ACPI CPU UID retrieval

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As a step towards unifying the interface for retrieving ACPI CPU UID
across architectures, introduce a new function acpi_get_cpu_uid() for
loongarch. While at it, add input validation to make the code more
robust.

Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20260401081640.26875-3-fengchengwen@huawei.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Chengwen Feng 2026-04-01 16:16:34 +08:00 • committed by Rafael J. Wysocki

parent 7cd5f5659a

commit d78ef9d2e1

2 changed files with 10 additions and 0 deletions

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1

arch/loongarch/include/asm/acpi.h

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9

arch/loongarch/kernel/acpi.c

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