[PATCH] x86_64: mce_amd relocate sysfs files
authorJacob Shin <jacob.w.shin@gmail.com>
Mon, 26 Jun 2006 11:58:50 +0000 (13:58 +0200)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 26 Jun 2006 17:48:20 +0000 (10:48 -0700)
Get rid of /sys/devices/system/threshold directory and move
mce_amd thresholding files into the machine sysfs directory --
/sys/devices/system/machinecheck.

AK: Fixed warning

Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
arch/x86_64/kernel/mce.c
arch/x86_64/kernel/mce_amd.c
include/asm-x86_64/mce.h

index c69fc43..acd5816 100644 (file)
@@ -562,7 +562,7 @@ static struct sysdev_class mce_sysclass = {
        set_kset_name("machinecheck"),
 };
 
-static DEFINE_PER_CPU(struct sys_device, device_mce);
+DEFINE_PER_CPU(struct sys_device, device_mce);
 
 /* Why are there no generic functions for this? */
 #define ACCESSOR(name, var, start) \
index 86e1e02..b96682e 100644 (file)
@@ -30,7 +30,7 @@
 #include <asm/idle.h>
 
 #define PFX "mce_threshold: "
-#define VERSION "version 1.00.9"
+#define VERSION "version 1.0.10"
 #define NR_BANKS 5
 #define THRESHOLD_MAX 0xFFF
 #define INT_TYPE_APIC 0x00020000
@@ -166,12 +166,6 @@ asmlinkage void mce_threshold_interrupt(void)
  * Sysfs Interface
  */
 
-static struct sysdev_class threshold_sysclass = {
-       set_kset_name("threshold"),
-};
-
-static DEFINE_PER_CPU(struct sys_device, device_threshold);
-
 struct threshold_attr {
         struct attribute attr;
         ssize_t(*show) (struct threshold_bank *, char *);
@@ -332,8 +326,8 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, int bank)
                b = per_cpu(threshold_banks, lcpu)[bank];
                if (!b)
                        goto out;
-               sprintf(name, "bank%i", bank);
-               err = sysfs_create_link(&per_cpu(device_threshold, cpu).kobj,
+               sprintf(name, "threshold_bank%i", bank);
+               err = sysfs_create_link(&per_cpu(device_mce, cpu).kobj,
                                        &b->kobj, name);
                if (err)
                        goto out;
@@ -353,8 +347,8 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, int bank)
        b->bank = bank;
        b->interrupt_enable = 0;
        b->threshold_limit = THRESHOLD_MAX;
-       kobject_set_name(&b->kobj, "bank%i", bank);
-       b->kobj.parent = &per_cpu(device_threshold, cpu).kobj;
+       kobject_set_name(&b->kobj, "threshold_bank%i", bank);
+       b->kobj.parent = &per_cpu(device_mce, cpu).kobj;
        b->kobj.ktype = &threshold_ktype;
 
        err = kobject_register(&b->kobj);
@@ -373,12 +367,6 @@ static __cpuinit int threshold_create_device(unsigned int cpu)
        int bank;
        int err = 0;
 
-       per_cpu(device_threshold, cpu).id = cpu;
-       per_cpu(device_threshold, cpu).cls = &threshold_sysclass;
-       err = sysdev_register(&per_cpu(device_threshold, cpu));
-       if (err)
-               goto out;
-
        for (bank = 0; bank < NR_BANKS; ++bank) {
                if (!(per_cpu(bank_map, cpu) & 1 << bank))
                        continue;
@@ -407,8 +395,8 @@ static __cpuinit void threshold_remove_bank(unsigned int cpu, int bank)
        if (!b)
                return;
        if (shared_bank[bank] && atomic_read(&b->kobj.kref.refcount) > 2) {
-               sprintf(name, "bank%i", bank);
-               sysfs_remove_link(&per_cpu(device_threshold, cpu).kobj, name);
+               sprintf(name, "threshold_bank%i", bank);
+               sysfs_remove_link(&per_cpu(device_mce, cpu).kobj, name);
                per_cpu(threshold_banks, cpu)[bank] = NULL;
        } else {
                kobject_unregister(&b->kobj);
@@ -425,7 +413,6 @@ static __cpuinit void threshold_remove_device(unsigned int cpu)
                        continue;
                threshold_remove_bank(cpu, bank);
        }
-       sysdev_unregister(&per_cpu(device_threshold, cpu));
 }
 
 /* link all existing siblings when first core comes up */
@@ -518,23 +505,16 @@ static struct notifier_block threshold_cpu_notifier = {
 
 static __init int threshold_init_device(void)
 {
-       int err;
        int lcpu = 0;
 
-       err = sysdev_class_register(&threshold_sysclass);
-       if (err)
-               goto out;
-
        /* to hit CPUs online before the notifier is up */
        for_each_online_cpu(lcpu) {
-               err = threshold_create_device(lcpu);
+               int err = threshold_create_device(lcpu);
                if (err)
-                       goto out;
+                       return err;
        }
        register_cpu_notifier(&threshold_cpu_notifier);
-
-      out:
-       return err;
+       return 0;
 }
 
 device_initcall(threshold_init_device);
index 7229785..08f721e 100644 (file)
@@ -74,6 +74,8 @@ struct mce_log {
 #include <asm/atomic.h>
 
 void mce_log(struct mce *m);
+DECLARE_PER_CPU(struct sys_device, device_mce);
+
 #ifdef CONFIG_X86_MCE_INTEL
 void mce_intel_feature_init(struct cpuinfo_x86 *c);
 #else