diff options
Diffstat (limited to 'arch/x86/kernel/cpu/intel_cacheinfo.c')
-rw-r--r-- | arch/x86/kernel/cpu/intel_cacheinfo.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c index 9921b01fe19..1b889860eb7 100644 --- a/arch/x86/kernel/cpu/intel_cacheinfo.c +++ b/arch/x86/kernel/cpu/intel_cacheinfo.c @@ -49,6 +49,7 @@ static struct _cache_table cache_table[] __cpuinitdata = { 0x3c, LVL_2, 256 }, /* 4-way set assoc, sectored cache, 64 byte line size */ { 0x3d, LVL_2, 384 }, /* 6-way set assoc, sectored cache, 64 byte line size */ { 0x3e, LVL_2, 512 }, /* 4-way set assoc, sectored cache, 64 byte line size */ + { 0x3f, LVL_2, 256 }, /* 2-way set assoc, 64 byte line size */ { 0x41, LVL_2, 128 }, /* 4-way set assoc, 32 byte line size */ { 0x42, LVL_2, 256 }, /* 4-way set assoc, 32 byte line size */ { 0x43, LVL_2, 512 }, /* 4-way set assoc, 32 byte line size */ @@ -351,8 +352,8 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) */ if ((num_cache_leaves == 0 || c->x86 == 15) && c->cpuid_level > 1) { /* supports eax=2 call */ - int i, j, n; - int regs[4]; + int j, n; + unsigned int regs[4]; unsigned char *dp = (unsigned char *)regs; int only_trace = 0; @@ -367,7 +368,7 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c) /* If bit 31 is set, this is an unknown format */ for ( j = 0 ; j < 3 ; j++ ) { - if ( regs[j] < 0 ) regs[j] = 0; + if (regs[j] & (1 << 31)) regs[j] = 0; } /* Byte 0 is level count, not a descriptor */ @@ -497,7 +498,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index) {} static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index) {} #endif -static void free_cache_attributes(unsigned int cpu) +static void __cpuinit free_cache_attributes(unsigned int cpu) { int i; @@ -732,10 +733,8 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) if (unlikely(retval < 0)) return retval; - cache_kobject[cpu]->parent = &sys_dev->kobj; - kobject_set_name(cache_kobject[cpu], "%s", "cache"); - cache_kobject[cpu]->ktype = &ktype_percpu_entry; - retval = kobject_register(cache_kobject[cpu]); + retval = kobject_init_and_add(cache_kobject[cpu], &ktype_percpu_entry, + &sys_dev->kobj, "%s", "cache"); if (retval < 0) { cpuid4_cache_sysfs_exit(cpu); return retval; @@ -745,23 +744,23 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev) this_object = INDEX_KOBJECT_PTR(cpu,i); this_object->cpu = cpu; this_object->index = i; - this_object->kobj.parent = cache_kobject[cpu]; - kobject_set_name(&(this_object->kobj), "index%1lu", i); - this_object->kobj.ktype = &ktype_cache; - retval = kobject_register(&(this_object->kobj)); + retval = kobject_init_and_add(&(this_object->kobj), + &ktype_cache, cache_kobject[cpu], + "index%1lu", i); if (unlikely(retval)) { for (j = 0; j < i; j++) { - kobject_unregister( - &(INDEX_KOBJECT_PTR(cpu,j)->kobj)); + kobject_put(&(INDEX_KOBJECT_PTR(cpu,j)->kobj)); } - kobject_unregister(cache_kobject[cpu]); + kobject_put(cache_kobject[cpu]); cpuid4_cache_sysfs_exit(cpu); break; } + kobject_uevent(&(this_object->kobj), KOBJ_ADD); } if (!retval) cpu_set(cpu, cache_dev_map); + kobject_uevent(cache_kobject[cpu], KOBJ_ADD); return retval; } @@ -777,8 +776,8 @@ static void __cpuinit cache_remove_dev(struct sys_device * sys_dev) cpu_clear(cpu, cache_dev_map); for (i = 0; i < num_cache_leaves; i++) - kobject_unregister(&(INDEX_KOBJECT_PTR(cpu,i)->kobj)); - kobject_unregister(cache_kobject[cpu]); + kobject_put(&(INDEX_KOBJECT_PTR(cpu,i)->kobj)); + kobject_put(cache_kobject[cpu]); cpuid4_cache_sysfs_exit(cpu); } |