Re: [PATCH v24 0/8] MR3103: server: Create and use a desktop shared mapping for GetCursorPos.

[Jinoh Kang (＠iamahuman)]

Jinoh Kang (@iamahuman) commented about dlls/win32u/win32u_private.h:
>  return !IsRectEmpty( dst );
>
> }
>
> +#if defined(__i386__) || defined(__x86_64__)
> +/* this prevents compilers from incorrectly reordering non-volatile reads (e.g., memcpy) from shared memory */
> +#define __SHARED_READ_FENCE     do { __asm__ __volatile__( "" ::: "memory" ); } while (0)
> +#else
> +#define __SHARED_READ_FENCE     __atomic_thread_fence( __ATOMIC_ACQUIRE )

(nit) I think we no longer need spaces here. Also it's already 89 columns long.

```suggestion:-2+0
#define __SHARED_READ_FENCE do { __asm__ __volatile__( "" ::: "memory" ); } while (0)
#else
#define __SHARED_READ_FENCE __atomic_thread_fence( __ATOMIC_ACQUIRE )
```