diff options
| -rw-r--r-- | arch/s390/kernel/ipl.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c index 638fa149ace9..edbb52ce3f1e 100644 --- a/arch/s390/kernel/ipl.c +++ b/arch/s390/kernel/ipl.c @@ -1717,6 +1717,24 @@ static ssize_t dump_type_store(struct kobject *kobj, static struct kobj_attribute dump_type_attr = __ATTR(dump_type, 0644, dump_type_show, dump_type_store); +static ssize_t dump_area_size_show(struct kobject *kobj, + struct kobj_attribute *attr, char *page) +{ + return sysfs_emit(page, "%lu\n", sclp.hsa_size); +} + +static struct kobj_attribute dump_area_size_attr = __ATTR_RO(dump_area_size); + +static struct attribute *dump_attrs[] = { + &dump_type_attr.attr, + &dump_area_size_attr.attr, + NULL, +}; + +static struct attribute_group dump_attr_group = { + .attrs = dump_attrs, +}; + static struct kset *dump_kset; static void diag308_dump(void *dump_block) @@ -1853,7 +1871,7 @@ static int __init dump_init(void) dump_kset = kset_create_and_add("dump", NULL, firmware_kobj); if (!dump_kset) return -ENOMEM; - rc = sysfs_create_file(&dump_kset->kobj, &dump_type_attr.attr); + rc = sysfs_create_group(&dump_kset->kobj, &dump_attr_group); if (rc) { kset_unregister(dump_kset); return rc; |