[dpdk-dev] [PATCH v3 1/1] eal: add 128-bit compare exchange (x86-64 only)

[Thomas Monjalon]

04/03/2019 21:51, Gage Eads:
> --- a/lib/librte_eal/common/include/generic/rte_atomic.h
> +++ b/lib/librte_eal/common/include/generic/rte_atomic.h
> +#if defined(RTE_ARCH_X86_64)
> +/**
> + * 128-bit integer structure.
> + */
> +RTE_STD_C11
> +typedef struct {
> +       RTE_STD_C11
> +       union {
> +               uint64_t val[2];
> +               __int128 int128;
> +       };
> +} __rte_aligned(16) rte_int128_t;

Why adding an arch-specific definition in a generic file?
Can we move it to the x86_64 file?