diff options
Diffstat (limited to 'kernel/ksysfs.c')
| -rw-r--r-- | kernel/ksysfs.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c index 1bab21b4718f..eefb67d9883c 100644 --- a/kernel/ksysfs.c +++ b/kernel/ksysfs.c @@ -239,21 +239,7 @@ extern const void __start_notes; extern const void __stop_notes; #define notes_size (&__stop_notes - &__start_notes) -static ssize_t notes_read(struct file *filp, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t count) -{ - memcpy(buf, &__start_notes + off, count); - return count; -} - -static struct bin_attribute notes_attr __ro_after_init = { - .attr = { - .name = "notes", - .mode = S_IRUGO, - }, - .read = ¬es_read, -}; +static __ro_after_init BIN_ATTR_SIMPLE_RO(notes); struct kobject *kernel_kobj; EXPORT_SYMBOL_GPL(kernel_kobj); @@ -307,8 +293,9 @@ static int __init ksysfs_init(void) goto kset_exit; if (notes_size > 0) { - notes_attr.size = notes_size; - error = sysfs_create_bin_file(kernel_kobj, ¬es_attr); + bin_attr_notes.private = (void *)&__start_notes; + bin_attr_notes.size = notes_size; + error = sysfs_create_bin_file(kernel_kobj, &bin_attr_notes); if (error) goto group_exit; } |