Re: [PATCH bpf-next V2 0/3] Fix compiler warnings, looking for suggestions

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On Fri, Jun 14, 2024 at 11:24:07PM -0300, Rafael Passos wrote:
> Hi,
> This patchset has a few fixes to compiler warnings.

curious, which compiler/setup displayed the warnings?

> I am studying the BPF subsystem and wish to bring more tangible contributions.
> I would appreciate receiving suggestions on things to investigate.
> I also documented a bit in my blog. I could help with docs here, too.
> https://rcpassos.me/post/linux-ebpf-understanding-kernel-level-mechanics
> Thanks!
> 
> Changelog V1 -> V2:
> - rebased all commits to updated for-next base
> - removes new cases of the extra parameter for bpf_jit_binary_pack_finalize
> - built and tested for ARM64
> - sent the series for the test workflow:
>   https://github.com/kernel-patches/bpf/pull/7198
> 
> 
> Rafael Passos (3):
>   bpf: remove unused parameter in bpf_jit_binary_pack_finalize
>   bpf: remove unused parameter in __bpf_free_used_btfs
>   bpf: remove redeclaration of new_n in bpf_verifier_vlog

lgtm, nice cleanup

Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>

jirka


> 
>  arch/arm64/net/bpf_jit_comp.c   | 3 +--
>  arch/powerpc/net/bpf_jit_comp.c | 4 ++--
>  arch/riscv/net/bpf_jit_core.c   | 5 ++---
>  arch/x86/net/bpf_jit_comp.c     | 4 ++--
>  include/linux/bpf.h             | 3 +--
>  include/linux/filter.h          | 3 +--
>  kernel/bpf/core.c               | 8 +++-----
>  kernel/bpf/log.c                | 2 +-
>  kernel/bpf/verifier.c           | 3 +--
>  9 files changed, 14 insertions(+), 21 deletions(-)
> 
> -- 
> 2.45.2
> 
> 




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