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Diffstat (limited to 'kernel/bpf/sysfs_btf.c')
-rw-r--r--kernel/bpf/sysfs_btf.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/kernel/bpf/sysfs_btf.c b/kernel/bpf/sysfs_btf.c
index fedb54c94cdb..81d6cf90584a 100644
--- a/kernel/bpf/sysfs_btf.c
+++ b/kernel/bpf/sysfs_btf.c
@@ -12,24 +12,16 @@
extern char __start_BTF[];
extern char __stop_BTF[];
-static ssize_t
-btf_vmlinux_read(struct file *file, struct kobject *kobj,
- struct bin_attribute *bin_attr,
- char *buf, loff_t off, size_t len)
-{
- memcpy(buf, __start_BTF + off, len);
- return len;
-}
-
static struct bin_attribute bin_attr_btf_vmlinux __ro_after_init = {
.attr = { .name = "vmlinux", .mode = 0444, },
- .read = btf_vmlinux_read,
+ .read_new = sysfs_bin_attr_simple_read,
};
struct kobject *btf_kobj;
static int __init btf_vmlinux_init(void)
{
+ bin_attr_btf_vmlinux.private = __start_BTF;
bin_attr_btf_vmlinux.size = __stop_BTF - __start_BTF;
if (bin_attr_btf_vmlinux.size == 0)