Re: [PATCH 18/23] libbpf: support io_uring

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On Wed, May 19, 2021 at 7:14 AM Pavel Begunkov <asml.silence@xxxxxxxxx> wrote:
>
> Signed-off-by: Pavel Begunkov <asml.silence@xxxxxxxxx>
> ---
>  tools/lib/bpf/libbpf.c | 7 +++++++
>  1 file changed, 7 insertions(+)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 4181d178ee7b..de5d1508f58e 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -13,6 +13,10 @@
>  #ifndef _GNU_SOURCE
>  #define _GNU_SOURCE
>  #endif
> +
> +/* hack, use local headers instead of system-wide */
> +#include "../../../include/uapi/linux/bpf.h"
> +

libbpf is already using the latest UAPI headers, so you don't need
this hack. You just haven't synced include/uapi/linux/bpf.h into
tools/include/uapi/linux/bpf.h

>  #include <stdlib.h>
>  #include <stdio.h>
>  #include <stdarg.h>
> @@ -8630,6 +8634,9 @@ static const struct bpf_sec_def section_defs[] = {
>         BPF_PROG_SEC("struct_ops",              BPF_PROG_TYPE_STRUCT_OPS),
>         BPF_EAPROG_SEC("sk_lookup/",            BPF_PROG_TYPE_SK_LOOKUP,
>                                                 BPF_SK_LOOKUP),
> +       SEC_DEF("iouring/",                     IOURING),
> +       SEC_DEF("iouring.s/",                   IOURING,
> +               .is_sleepable = true),
>  };
>
>  #undef BPF_PROG_SEC_IMPL
> --
> 2.31.1
>



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