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References: <20240328110103.28734-1-ncopa@alpinelinux.org> <xr93zfuifhxv.fsf@gthelen-cloudtop.c.googlers.com>
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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
Date: Thu, 28 Mar 2024 18:59:38 -0700
Message-ID: <CAADnVQK+KRG47q8vuyXDVjBrE7oZWsb3XB5eLbJ95MSw3qhg1w@mail.gmail.com>
Subject: Re: [PATCH] tools/resolve_btfids: fix build with musl libc
To: Greg Thelen <gthelen@google.com>
Cc: Natanael Copa <ncopa@alpinelinux.org>, bpf@vger.kernel.org, stable@vger.kernel.org, 
	Viktor Malik <vmalik@redhat.com>, Daniel Xu <dxu@dxuuu.xyz>, Alexei Starovoitov <ast@kernel.org>, 
	Nick Desaulniers <ndesaulniers@google.com>, Andrii Nakryiko <andrii@kernel.org>, 
	linux-kernel@vger.kernel.org, Khazhy Kumykov <khazhy@chromium.org>, 
	Dmitrii Bundin <dmitrii.bundin.a@gmail.com>, Gaosheng Cui <cuigaosheng1@huawei.com>
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On Thu, Mar 28, 2024 at 9:18=E2=80=AFAM Greg Thelen <gthelen@google.com> wr=
ote:
>
> Natanael Copa <ncopa@alpinelinux.org> wrote:
>
> > Include the header that defines u32.
>
> > Fixes: 9707ac4fe2f5 ("tools/resolve_btfids: Refactor set sorting with
> > types from btf_ids.h")
> > Closes: https://bugzilla.kernel.org/show_bug.cgi?id=3D218647
>
> Tested-by: Greg Thelen <gthelen@google.com>
>
> > Cc: stable@vger.kernel.org
> > Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
> > ---
> > This fixes build of 6.6.23 and 6.1.83 kernels for Alpine Linux, which
> > uses musl libc. I assume that GNU libc indirecly pulls in linux/types.h=
.

Ok. Applied to bpf tree and added the above explanation to commit log.