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authorIngo Molnar <mingo@elte.hu>2009-04-08 06:31:17 -0400
committerH. Peter Anvin <hpa@zytor.com>2009-05-28 12:24:11 -0400
commitcb491fca55e5282f0a95ef39c55352e00d6ca75e (patch)
treeaf378d383ec2bbb2aecc9d874365787c1545f4ce
parentdba3725d44f5dfb5711fd509fca10b5b828c43b7 (diff)
x86, mce: Rename sysfs variables
Shorten variable names. This also compacts the code a bit. device_mce => mce_dev mce_device_initialized => mce_dev_initialized mce_attribute => mce_attrs [ Impact: cleanup ] Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: H. Peter Anvin <hpa@zytor.com>
-rw-r--r--arch/x86/include/asm/mce.h2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce.c58
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_amd_64.c10
3 files changed, 33 insertions, 37 deletions
diff --git a/arch/x86/include/asm/mce.h b/arch/x86/include/asm/mce.h
index 8488210b866..b9972a6bc2a 100644
--- a/arch/x86/include/asm/mce.h
+++ b/arch/x86/include/asm/mce.h
@@ -90,7 +90,7 @@ extern int mce_disabled;
90 90
91void mce_setup(struct mce *m); 91void mce_setup(struct mce *m);
92void mce_log(struct mce *m); 92void mce_log(struct mce *m);
93DECLARE_PER_CPU(struct sys_device, device_mce); 93DECLARE_PER_CPU(struct sys_device, mce_dev);
94extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); 94extern void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
95 95
96/* 96/*
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 2e2c3d2e958..ba8dd41a10d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -957,7 +957,7 @@ static struct sysdev_class mce_sysclass = {
957 .name = "machinecheck", 957 .name = "machinecheck",
958}; 958};
959 959
960DEFINE_PER_CPU(struct sys_device, device_mce); 960DEFINE_PER_CPU(struct sys_device, mce_dev);
961 961
962__cpuinitdata 962__cpuinitdata
963void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu); 963void (*threshold_cpu_callback)(unsigned long action, unsigned int cpu);
@@ -1039,12 +1039,12 @@ static SYSDEV_INT_ATTR(tolerant, 0644, tolerant);
1039 1039
1040ACCESSOR(check_interval, check_interval, mce_restart()) 1040ACCESSOR(check_interval, check_interval, mce_restart())
1041 1041
1042static struct sysdev_attribute *mce_attributes[] = { 1042static struct sysdev_attribute *mce_attrs[] = {
1043 &attr_tolerant.attr, &attr_check_interval, &attr_trigger, 1043 &attr_tolerant.attr, &attr_check_interval, &attr_trigger,
1044 NULL 1044 NULL
1045}; 1045};
1046 1046
1047static cpumask_var_t mce_device_initialized; 1047static cpumask_var_t mce_dev_initialized;
1048 1048
1049/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */ 1049/* Per cpu sysdev init. All of the cpus still share the same ctrl bank: */
1050static __cpuinit int mce_create_device(unsigned int cpu) 1050static __cpuinit int mce_create_device(unsigned int cpu)
@@ -1055,40 +1055,36 @@ static __cpuinit int mce_create_device(unsigned int cpu)
1055 if (!mce_available(&boot_cpu_data)) 1055 if (!mce_available(&boot_cpu_data))
1056 return -EIO; 1056 return -EIO;
1057 1057
1058 memset(&per_cpu(device_mce, cpu).kobj, 0, sizeof(struct kobject)); 1058 memset(&per_cpu(mce_dev, cpu).kobj, 0, sizeof(struct kobject));
1059 per_cpu(device_mce, cpu).id = cpu; 1059 per_cpu(mce_dev, cpu).id = cpu;
1060 per_cpu(device_mce, cpu).cls = &mce_sysclass; 1060 per_cpu(mce_dev, cpu).cls = &mce_sysclass;
1061 1061
1062 err = sysdev_register(&per_cpu(device_mce, cpu)); 1062 err = sysdev_register(&per_cpu(mce_dev, cpu));
1063 if (err) 1063 if (err)
1064 return err; 1064 return err;
1065 1065
1066 for (i = 0; mce_attributes[i]; i++) { 1066 for (i = 0; mce_attrs[i]; i++) {
1067 err = sysdev_create_file(&per_cpu(device_mce, cpu), 1067 err = sysdev_create_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
1068 mce_attributes[i]);
1069 if (err) 1068 if (err)
1070 goto error; 1069 goto error;
1071 } 1070 }
1072 for (i = 0; i < banks; i++) { 1071 for (i = 0; i < banks; i++) {
1073 err = sysdev_create_file(&per_cpu(device_mce, cpu), 1072 err = sysdev_create_file(&per_cpu(mce_dev, cpu),
1074 &bank_attrs[i]); 1073 &bank_attrs[i]);
1075 if (err) 1074 if (err)
1076 goto error2; 1075 goto error2;
1077 } 1076 }
1078 cpumask_set_cpu(cpu, mce_device_initialized); 1077 cpumask_set_cpu(cpu, mce_dev_initialized);
1079 1078
1080 return 0; 1079 return 0;
1081error2: 1080error2:
1082 while (--i >= 0) { 1081 while (--i >= 0)
1083 sysdev_remove_file(&per_cpu(device_mce, cpu), 1082 sysdev_remove_file(&per_cpu(mce_dev, cpu), &bank_attrs[i]);
1084 &bank_attrs[i]);
1085 }
1086error: 1083error:
1087 while (--i >= 0) { 1084 while (--i >= 0)
1088 sysdev_remove_file(&per_cpu(device_mce, cpu), 1085 sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
1089 mce_attributes[i]); 1086
1090 } 1087 sysdev_unregister(&per_cpu(mce_dev, cpu));
1091 sysdev_unregister(&per_cpu(device_mce, cpu));
1092 1088
1093 return err; 1089 return err;
1094} 1090}
@@ -1097,24 +1093,24 @@ static __cpuinit void mce_remove_device(unsigned int cpu)
1097{ 1093{
1098 int i; 1094 int i;
1099 1095
1100 if (!cpumask_test_cpu(cpu, mce_device_initialized)) 1096 if (!cpumask_test_cpu(cpu, mce_dev_initialized))
1101 return; 1097 return;
1102 1098
1103 for (i = 0; mce_attributes[i]; i++) 1099 for (i = 0; mce_attrs[i]; i++)
1104 sysdev_remove_file(&per_cpu(device_mce, cpu), 1100 sysdev_remove_file(&per_cpu(mce_dev, cpu), mce_attrs[i]);
1105 mce_attributes[i]); 1101
1106 for (i = 0; i < banks; i++) 1102 for (i = 0; i < banks; i++)
1107 sysdev_remove_file(&per_cpu(device_mce, cpu), 1103 sysdev_remove_file(&per_cpu(mce_dev, cpu), &bank_attrs[i]);
1108 &bank_attrs[i]); 1104
1109 sysdev_unregister(&per_cpu(device_mce, cpu)); 1105 sysdev_unregister(&per_cpu(mce_dev, cpu));
1110 cpumask_clear_cpu(cpu, mce_device_initialized); 1106 cpumask_clear_cpu(cpu, mce_dev_initialized);
1111} 1107}
1112 1108
1113/* Make sure there are no machine checks on offlined CPUs. */ 1109/* Make sure there are no machine checks on offlined CPUs. */
1114static void mce_disable_cpu(void *h) 1110static void mce_disable_cpu(void *h)
1115{ 1111{
1116 int i;
1117 unsigned long action = *(unsigned long *)h; 1112 unsigned long action = *(unsigned long *)h;
1113 int i;
1118 1114
1119 if (!mce_available(&current_cpu_data)) 1115 if (!mce_available(&current_cpu_data))
1120 return; 1116 return;
@@ -1221,7 +1217,7 @@ static __init int mce_init_device(void)
1221 if (!mce_available(&boot_cpu_data)) 1217 if (!mce_available(&boot_cpu_data))
1222 return -EIO; 1218 return -EIO;
1223 1219
1224 alloc_cpumask_var(&mce_device_initialized, GFP_KERNEL); 1220 alloc_cpumask_var(&mce_dev_initialized, GFP_KERNEL);
1225 1221
1226 err = mce_init_banks(); 1222 err = mce_init_banks();
1227 if (err) 1223 if (err)
diff --git a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 4d90ec3eb51..083f270251f 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
@@ -517,7 +517,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
517 if (!b) 517 if (!b)
518 goto out; 518 goto out;
519 519
520 err = sysfs_create_link(&per_cpu(device_mce, cpu).kobj, 520 err = sysfs_create_link(&per_cpu(mce_dev, cpu).kobj,
521 b->kobj, name); 521 b->kobj, name);
522 if (err) 522 if (err)
523 goto out; 523 goto out;
@@ -540,7 +540,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
540 goto out; 540 goto out;
541 } 541 }
542 542
543 b->kobj = kobject_create_and_add(name, &per_cpu(device_mce, cpu).kobj); 543 b->kobj = kobject_create_and_add(name, &per_cpu(mce_dev, cpu).kobj);
544 if (!b->kobj) 544 if (!b->kobj)
545 goto out_free; 545 goto out_free;
546 546
@@ -560,7 +560,7 @@ static __cpuinit int threshold_create_bank(unsigned int cpu, unsigned int bank)
560 if (i == cpu) 560 if (i == cpu)
561 continue; 561 continue;
562 562
563 err = sysfs_create_link(&per_cpu(device_mce, i).kobj, 563 err = sysfs_create_link(&per_cpu(mce_dev, i).kobj,
564 b->kobj, name); 564 b->kobj, name);
565 if (err) 565 if (err)
566 goto out; 566 goto out;
@@ -638,7 +638,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
638#ifdef CONFIG_SMP 638#ifdef CONFIG_SMP
639 /* sibling symlink */ 639 /* sibling symlink */
640 if (shared_bank[bank] && b->blocks->cpu != cpu) { 640 if (shared_bank[bank] && b->blocks->cpu != cpu) {
641 sysfs_remove_link(&per_cpu(device_mce, cpu).kobj, name); 641 sysfs_remove_link(&per_cpu(mce_dev, cpu).kobj, name);
642 per_cpu(threshold_banks, cpu)[bank] = NULL; 642 per_cpu(threshold_banks, cpu)[bank] = NULL;
643 643
644 return; 644 return;
@@ -650,7 +650,7 @@ static void threshold_remove_bank(unsigned int cpu, int bank)
650 if (i == cpu) 650 if (i == cpu)
651 continue; 651 continue;
652 652
653 sysfs_remove_link(&per_cpu(device_mce, i).kobj, name); 653 sysfs_remove_link(&per_cpu(mce_dev, i).kobj, name);
654 per_cpu(threshold_banks, i)[bank] = NULL; 654 per_cpu(threshold_banks, i)[bank] = NULL;
655 } 655 }
656 656