1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ALPHA_PERCPU_H 3 #define __ALPHA_PERCPU_H 4 5 /* 6 * To calculate addresses of locally defined variables, GCC uses 7 * 32-bit displacement from the GP. Which doesn't work for per cpu 8 * variables in modules, as an offset to the kernel per cpu area is 9 * way above 4G. 10 * 11 * Always use weak definitions for percpu variables in modules. 12 */ 13 #if defined(MODULE) && defined(CONFIG_SMP) 14 #define ARCH_NEEDS_WEAK_PER_CPU 15 #endif 16 17 #include <asm-generic/percpu.h> 18 19 #endif /* __ALPHA_PERCPU_H */ 20
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