On Thu, Apr 18, 2019 at 12:23 AM Magnus Karlsson
<magnus.karlsson@xxxxxxxxx> wrote:
>
> Having a helpful compile time warning in libbpf_util.h is not a good
> idea since all warnings are treated as errors. Change this into a
> comment in the code instead.
>
> Fixes: b7e3a28019c9 ("libbpf: remove dependency on barrier.h in xsk.h")
> Signed-off-by: Magnus Karlsson <magnus.karlsson@xxxxxxxxx>
Acked-by: Yonghong Song <yhs@xxxxxx>
> ---
> tools/lib/bpf/libbpf_util.h | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/lib/bpf/libbpf_util.h b/tools/lib/bpf/libbpf_util.h
> index 172b707e..da94c4c 100644
> --- a/tools/lib/bpf/libbpf_util.h
> +++ b/tools/lib/bpf/libbpf_util.h
> @@ -46,7 +46,7 @@ do { \
> # define libbpf_smp_mb() asm volatile("dmb ish" : : : "memory")
> # define libbpf_smp_rwmb() libbpf_smp_mb()
> #else
> -# warning Architecture missing native barrier functions in libbpf_util.h.
> +/* Architecture missing native barrier functions. */
> # define libbpf_smp_rmb() __sync_synchronize()
> # define libbpf_smp_wmb() __sync_synchronize()
> # define libbpf_smp_mb() __sync_synchronize()
> --
> 2.7.4
>
