[v1 05/24] eal/loongarch: add spinlock operations for LoongArch

[Stephen Hemminger]

On Sat, 28 May 2022 17:32:52 +0800
Min Zhou <zhoumin at loongson.cn> wrote:

> This patch adds spinlock operations for LoongArch architecture.
> These implementations refer to GLIBC pthread_spin_xxlock(). The
> underlying implementation is based on LoongArch atomic
> instructions (ie, AMSWAP_DB.W).
> 
> Signed-off-by: Min Zhou <zhoumin at loongson.cn>

If you supported std atomics, then the g eneric code
could work here.