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arm64: Fix !CONFIG_SMP kernel build
Commit fb4a96029c
(arm64: kernel: fix per-cpu offset restore on
resume) uses per_cpu_offset() unconditionally during CPU wakeup,
however, this is only defined for the SMP case.
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reported-by: Dave P Martin <Dave.Martin@arm.com>
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@ -16,6 +16,8 @@
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#ifndef __ASM_PERCPU_H
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#define __ASM_PERCPU_H
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#ifdef CONFIG_SMP
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static inline void set_my_cpu_offset(unsigned long off)
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{
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asm volatile("msr tpidr_el1, %0" :: "r" (off) : "memory");
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@ -36,6 +38,12 @@ static inline unsigned long __my_cpu_offset(void)
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}
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#define __my_cpu_offset __my_cpu_offset()
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#else /* !CONFIG_SMP */
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#define set_my_cpu_offset(x) do { } while (0)
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#endif /* CONFIG_SMP */
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#include <asm-generic/percpu.h>
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#endif /* __ASM_PERCPU_H */
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