diff options
Diffstat (limited to 'kernel/kheaders.c')
| -rw-r--r-- | kernel/kheaders.c | 27 |
1 files changed, 7 insertions, 20 deletions
diff --git a/kernel/kheaders.c b/kernel/kheaders.c index 8f69772af77b..378088b07f46 100644 --- a/kernel/kheaders.c +++ b/kernel/kheaders.c @@ -26,30 +26,17 @@ asm ( " .popsection \n" ); -extern char kernel_headers_data; -extern char kernel_headers_data_end; +extern char kernel_headers_data[]; +extern char kernel_headers_data_end[]; -static ssize_t -ikheaders_read(struct file *file, struct kobject *kobj, - struct bin_attribute *bin_attr, - char *buf, loff_t off, size_t len) -{ - memcpy(buf, &kernel_headers_data + off, len); - return len; -} - -static struct bin_attribute kheaders_attr __ro_after_init = { - .attr = { - .name = "kheaders.tar.xz", - .mode = 0444, - }, - .read = &ikheaders_read, -}; +static struct bin_attribute kheaders_attr __ro_after_init = + __BIN_ATTR_SIMPLE_RO(kheaders.tar.xz, 0444); static int __init ikheaders_init(void) { - kheaders_attr.size = (&kernel_headers_data_end - - &kernel_headers_data); + kheaders_attr.private = kernel_headers_data; + kheaders_attr.size = (kernel_headers_data_end - + kernel_headers_data); return sysfs_create_bin_file(kernel_kobj, &kheaders_attr); } |