struct files_struct *files = current->files;
struct fdtable *fdt;
int res;
- spin_lock(&files->file_lock);
+ rcu_read_lock();
fdt = files_fdtable(files);
res = FD_ISSET(fd, fdt->close_on_exec);
- spin_unlock(&files->file_lock);
+ rcu_read_unlock();
return res;
}