powerpc: Optimise per cpu accesses on 64bit
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / arch / powerpc / include / asm / percpu.h
blob2cedefddba37f9b916848273ca59120c71a2aacb
1 #ifndef _ASM_POWERPC_PERCPU_H_
2 #define _ASM_POWERPC_PERCPU_H_
3 #ifdef __powerpc64__
5 /*
6 * Same as asm-generic/percpu.h, except that we store the per cpu offset
7 * in the paca. Based on the x86-64 implementation.
8 */
10 #ifdef CONFIG_SMP
12 #include <asm/paca.h>
14 #define __my_cpu_offset local_paca->data_offset
16 #endif /* CONFIG_SMP */
17 #endif /* __powerpc64__ */
19 #include <asm-generic/percpu.h>
21 #endif /* _ASM_POWERPC_PERCPU_H_ */