diff options
Diffstat (limited to 'include/asm-sparc64/percpu.h')
| -rw-r--r-- | include/asm-sparc64/percpu.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h deleted file mode 100644 index aea4e51e7cd..00000000000 --- a/include/asm-sparc64/percpu.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef __ARCH_SPARC64_PERCPU__ -#define __ARCH_SPARC64_PERCPU__ - -#include <linux/compiler.h> - -#ifdef CONFIG_SMP - -extern void setup_per_cpu_areas(void); - -extern unsigned long __per_cpu_base; -extern unsigned long __per_cpu_shift; -#define __per_cpu_offset(__cpu) \ - (__per_cpu_base + ((unsigned long)(__cpu) << __per_cpu_shift)) - -/* Separate out the type, so (int[3], foo) works. */ -#define DEFINE_PER_CPU(type, name) \ - __attribute__((__section__(".data.percpu"))) __typeof__(type) per_cpu__##name - -register unsigned long __local_per_cpu_offset asm("g5"); - -/* 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, __local_per_cpu_offset)) - -/* A macro to avoid #include hell... */ -#define percpu_modcopy(pcpudst, src, size) \ -do { \ - unsigned int __i; \ - for (__i = 0; __i < NR_CPUS; __i++) \ - if (cpu_possible(__i)) \ - memcpy((pcpudst)+__per_cpu_offset(__i), \ - (src), (size)); \ -} while (0) -#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 - -#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) - -#endif /* __ARCH_SPARC64_PERCPU__ */ |
