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v0.5.1
https://github.com/torvalds/linux
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Tip revision: 322a8b034003c0d46d39af85bf24fee27b902f48 authored by Linus Torvalds on 08 August 2011, 01:23:30 UTC
Linux 3.1-rc1
Tip revision: 322a8b0
percpu.h
#ifndef __ALPHA_PERCPU_H
#define __ALPHA_PERCPU_H

/*
 * To calculate addresses of locally defined variables, GCC uses
 * 32-bit displacement from the GP. Which doesn't work for per cpu
 * variables in modules, as an offset to the kernel per cpu area is
 * way above 4G.
 *
 * Always use weak definitions for percpu variables in modules.
 */
#if defined(MODULE) && defined(CONFIG_SMP)
#define ARCH_NEEDS_WEAK_PER_CPU
#endif

#include <asm-generic/percpu.h>

#endif /* __ALPHA_PERCPU_H */
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