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f5e706ad SR |
1 | #ifndef __ARCH_SPARC64_PERCPU__ |
2 | #define __ARCH_SPARC64_PERCPU__ | |
3 | ||
4 | #include <linux/compiler.h> | |
5 | ||
6 | register unsigned long __local_per_cpu_offset asm("g5"); | |
7 | ||
8 | #ifdef CONFIG_SMP | |
9 | ||
10 | extern void real_setup_per_cpu_areas(void); | |
11 | ||
12 | extern unsigned long __per_cpu_base; | |
13 | extern unsigned long __per_cpu_shift; | |
14 | #define __per_cpu_offset(__cpu) \ | |
15 | (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) | |
16 | #define per_cpu_offset(x) (__per_cpu_offset(x)) | |
17 | ||
18 | #define __my_cpu_offset __local_per_cpu_offset | |
19 | ||
20 | #else /* ! SMP */ | |
21 | ||
22 | #define real_setup_per_cpu_areas() do { } while (0) | |
23 | ||
24 | #endif /* SMP */ | |
25 | ||
26 | #include <asm-generic/percpu.h> | |
27 | ||
28 | #endif /* __ARCH_SPARC64_PERCPU__ */ |