sys_lchown 338 include/linux/syscalls.h asmlinkage long sys_lchown(const char __user *filename, sys_lchown 313 init/initramfs.c sys_lchown(collected, uid, gid); sys_lchown 30 kernel/uid16.c long ret = sys_lchown(filename, low2highuid(user), low2highgid(group));