Staging
v0.5.1
https://github.com/torvalds/linux
Raw File
Tip revision: ce397d215ccd07b8ae3f71db689aedb85d56ab40 authored by Linus Torvalds on 16 June 2018, 23:04:49 UTC
Linux 4.18-rc1
Tip revision: ce397d2
percpu.h
/* SPDX-License-Identifier: GPL-2.0 */
#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 */
back to top