ssize_t read_code(struct file *file, unsigned long addr, loff_t pos, size_t len)
{
- ssize_t res = file->f_op->read(file, (void __user *)addr, len, &pos);
+ ssize_t res = vfs_read(file, (void __user *)addr, len, &pos);
if (res > 0)
flush_icache_range(addr, addr + len);
return res;