Re: [PATCH bpf v5] libbpf: handle symbol versioning properly for libbpf.a

[Alexei Starovoitov <ast@xxxxxx>]

On 9/30/19 2:02 PM, Yonghong Song wrote:
> Fixes: 10d30e301732 ("libbpf: add flags to umem config")
> Cc: Kevin Laatz<kevin.laatz@xxxxxxxxx>
> Cc: Arnaldo Carvalho de Melo<acme@xxxxxxxxxx>
> Cc: Andrii Nakryiko<andriin@xxxxxx>
> Acked-by: Andrii Nakryiko<andriin@xxxxxx>
> Signed-off-by: Yonghong Song<yhs@xxxxxx>
> ---
>   tools/lib/bpf/Makefile          | 27 ++++++++++++++++++---------
>   tools/lib/bpf/libbpf_internal.h | 16 ++++++++++++++++
>   tools/lib/bpf/xsk.c             |  4 ++--
>   3 files changed, 36 insertions(+), 11 deletions(-)
> 
> ChangeLog:
>    v4 -> v5:
>       - Think twice. Using weak symbol for the libbpf.a API function
>         xsk_umem__create() is not right. Let us make it as a non-weak
>         global symbol so users cannot accidentally redefine it.

Applied. Thanks