aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/percpu.h
blob: f879252b7ea6b85de6e7d0bab4872de1ab8794be (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
#ifndef _ASM_POWERPC_PERCPU_H_
#define _ASM_POWERPC_PERCPU_H_
#ifdef __powerpc64__
#include <linux/compiler.h>

/*
 * Same as asm-generic/percpu.h, except that we store the per cpu offset
 * in the paca. Based on the x86-64 implementation.
 */

#ifdef CONFIG_SMP

#include <asm/paca.h>

#define __per_cpu_offset(cpu) (paca[cpu].data_offset)
#define __my_cpu_offset local_paca->data_offset
#define per_cpu_offset(x) (__per_cpu_offset(x))

#endif /* CONFIG_SMP */
#endif /* __powerpc64__ */

#include <asm-generic/percpu.h>

#endif /* _ASM_POWERPC_PERCPU_H_ */