20 lines
527 B
C
20 lines
527 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __ALPHA_PERCPU_H
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#define __ALPHA_PERCPU_H
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/*
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* To calculate addresses of locally defined variables, GCC uses
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* 32-bit displacement from the GP. Which doesn't work for per cpu
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* variables in modules, as an offset to the kernel per cpu area is
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* way above 4G.
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*
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* Always use weak definitions for percpu variables in modules.
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*/
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#if defined(MODULE) && defined(CONFIG_SMP)
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#define ARCH_NEEDS_WEAK_PER_CPU
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#endif
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#include <asm-generic/percpu.h>
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#endif /* __ALPHA_PERCPU_H */
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