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v0.5.1
https://github.com/torvalds/linux
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Tip revision: d0e639c9e06d44e713170031fe05fb60ebe680af authored by Linus Torvalds on 06 October 2013, 21:00:20 UTC
Linux 3.12-rc4
Tip revision: d0e639c
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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