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Diffstat (limited to 'include/asm-powerpc/percpu.h')
| -rw-r--r-- | include/asm-powerpc/percpu.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/include/asm-powerpc/percpu.h b/include/asm-powerpc/percpu.h deleted file mode 100644 index 2f2e3024fa6..00000000000 --- a/include/asm-powerpc/percpu.h +++ /dev/null @@ -1,59 +0,0 @@ -#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() get_paca()->data_offset -#define per_cpu_offset(x) (__per_cpu_offset(x)) - -/* Separate out the type, so (int[3], foo) works. */ -#define DEFINE_PER_CPU(type, name) \ - __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name - -/* var is in discarded region: offset to particular copy we want */ -#define per_cpu(var, cpu) (*RELOC_HIDE(&per_cpu__##var, __per_cpu_offset(cpu))) -#define __get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) -#define __raw_get_cpu_var(var) (*RELOC_HIDE(&per_cpu__##var, __my_cpu_offset())) - -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for_each_possible_cpu(__i) \ - memcpy((pcpudst)+__per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) - -extern void setup_per_cpu_areas(void); - -#else /* ! SMP */ - -#define DEFINE_PER_CPU(type, name) \ - __typeof__(type) per_cpu__##name - -#define per_cpu(var, cpu) (*((void)(cpu), &per_cpu__##var)) -#define __get_cpu_var(var) per_cpu__##var -#define __raw_get_cpu_var(var) per_cpu__##var - -#endif /* SMP */ - -#define DECLARE_PER_CPU(type, name) extern __typeof__(type) per_cpu__##name - -#define EXPORT_PER_CPU_SYMBOL(var) EXPORT_SYMBOL(per_cpu__##var) -#define EXPORT_PER_CPU_SYMBOL_GPL(var) EXPORT_SYMBOL_GPL(per_cpu__##var) - -#else -#include <asm-generic/percpu.h> -#endif - -#endif /* _ASM_POWERPC_PERCPU_H_ */ |
