[PATCH v4 3/7] um: "borrow" atomics from x86 architecture

[Johannes Berg]

On Fri, 2020-12-11 at 17:45 +0000, anton.ivanov at cambridgegreys.com
wrote:
> 
> +++ b/arch/um/include/asm/atomic.h
> @@ -0,0 +1,7 @@
> +/* SPDX-License-Identifier: GPL-2.0 */
> +#ifndef _ASM_ATOMIC_XOR_H

XOR?

And also here - are the symlinks really needed?

Not that I mind them too much, but it's a bit strange ... and would be a
lot harder to port to other arches, if anyone should be inclined, if
there are hard symlinks to x86.

johannes