X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-x86%2Fprocessor_64.h;h=e4f19970a82b8bd9ac6de525dccbe8b662c7d3ab;hb=ff1ea52fa317a5658b6415b25169c5e531f54876;hp=f422becbddd9d3f91deb6da6f81a36a004744652;hpb=c4ec20717313daafba59225f812db89595952b83;p=linux-2.6 diff --git a/include/asm-x86/processor_64.h b/include/asm-x86/processor_64.h index f422becbdd..e4f19970a8 100644 --- a/include/asm-x86/processor_64.h +++ b/include/asm-x86/processor_64.h @@ -74,6 +74,7 @@ struct cpuinfo_x86 { __u8 booted_cores; /* number of cores as seen by OS */ __u8 phys_proc_id; /* Physical Processor id. */ __u8 cpu_core_id; /* Core id. */ + __u8 cpu_index; /* index into per_cpu list */ #endif } ____cacheline_aligned; @@ -88,11 +89,12 @@ struct cpuinfo_x86 { #define X86_VENDOR_UNKNOWN 0xff #ifdef CONFIG_SMP -extern struct cpuinfo_x86 cpu_data[]; -#define current_cpu_data cpu_data[smp_processor_id()] +DECLARE_PER_CPU(struct cpuinfo_x86, cpu_info); +#define cpu_data(cpu) per_cpu(cpu_info, cpu) +#define current_cpu_data cpu_data(smp_processor_id()) #else -#define cpu_data (&boot_cpu_data) -#define current_cpu_data boot_cpu_data +#define cpu_data(cpu) boot_cpu_data +#define current_cpu_data boot_cpu_data #endif extern char ignore_irq13; @@ -390,12 +392,6 @@ static inline void sync_core(void) asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory"); } -#define ARCH_HAS_PREFETCH -static inline void prefetch(void *x) -{ - asm volatile("prefetcht0 (%0)" :: "r" (x)); -} - #define ARCH_HAS_PREFETCHW 1 static inline void prefetchw(void *x) {