| Anton Blanchard | 7a0268f | 2006-01-11 13:16:44 +1100 | [diff] [blame] | 1 | #ifndef _ASM_POWERPC_PERCPU_H_ |
| 2 | #define _ASM_POWERPC_PERCPU_H_ |
| 3 | #ifdef __powerpc64__ |
| 4 | #include <linux/compiler.h> |
| 5 | |
| 6 | /* |
| 7 | * Same as asm-generic/percpu.h, except that we store the per cpu offset |
| 8 | * in the paca. Based on the x86-64 implementation. |
| 9 | */ |
| 10 | |
| 11 | #ifdef CONFIG_SMP |
| 12 | |
| 13 | #include <asm/paca.h> |
| 14 | |
| 15 | #define __per_cpu_offset(cpu) (paca[cpu].data_offset) |
| Hugh Dickins | 1e83527 | 2008-02-23 19:40:17 +0000 | [diff] [blame] | 16 | #define __my_cpu_offset local_paca->data_offset |
| Ingo Molnar | a875a69 | 2006-07-03 00:24:26 -0700 | [diff] [blame] | 17 | #define per_cpu_offset(x) (__per_cpu_offset(x)) |
| Anton Blanchard | 7a0268f | 2006-01-11 13:16:44 +1100 | [diff] [blame] | 18 | |
| travis@sgi.com | 56f9020 | 2008-01-30 23:27:58 +0100 | [diff] [blame] | 19 | #endif /* CONFIG_SMP */ |
| 20 | #endif /* __powerpc64__ */ |
| Anton Blanchard | 7a0268f | 2006-01-11 13:16:44 +1100 | [diff] [blame] | 21 | |
| Stephen Rothwell | 6f9aa72 | 2005-08-29 14:08:11 +1000 | [diff] [blame] | 22 | #include <asm-generic/percpu.h> |
| Anton Blanchard | 7a0268f | 2006-01-11 13:16:44 +1100 | [diff] [blame] | 23 | |
| 24 | #endif /* _ASM_POWERPC_PERCPU_H_ */ |