diff options
Diffstat (limited to 'include/asm-sparc64/percpu.h')
| -rw-r--r-- | include/asm-sparc64/percpu.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/include/asm-sparc64/percpu.h b/include/asm-sparc64/percpu.h index 80d66d31b62d6c..aea4e51e7cd135 100644 --- a/include/asm-sparc64/percpu.h +++ b/include/asm-sparc64/percpu.h @@ -3,10 +3,14 @@ #include <linux/compiler.h> -#define __GENERIC_PER_CPU #ifdef CONFIG_SMP -extern unsigned long __per_cpu_offset[NR_CPUS]; +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) \ @@ -15,7 +19,7 @@ extern unsigned long __per_cpu_offset[NR_CPUS]; 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 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... */ @@ -24,7 +28,7 @@ do { \ unsigned int __i; \ for (__i = 0; __i < NR_CPUS; __i++) \ if (cpu_possible(__i)) \ - memcpy((pcpudst)+__per_cpu_offset[__i], \ + memcpy((pcpudst)+__per_cpu_offset(__i), \ (src), (size)); \ } while (0) #else /* ! SMP */ |