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Date: Mon, 28 Mar 2022 08:30:19 -0700 From: Yonghong Song <yhs@...com> To: Jakob Koschel <jakobkoschel@...il.com>, Alexei Starovoitov <ast@...nel.org> Cc: Daniel Borkmann <daniel@...earbox.net>, Andrii Nakryiko <andrii@...nel.org>, Martin KaFai Lau <kafai@...com>, Song Liu <songliubraving@...com>, John Fastabend <john.fastabend@...il.com>, KP Singh <kpsingh@...nel.org>, netdev@...r.kernel.org, bpf@...r.kernel.org, linux-kernel@...r.kernel.org, Mike Rapoport <rppt@...nel.org>, Brian Johannesmeyer <bjohannesmeyer@...il.com>, Cristiano Giuffrida <c.giuffrida@...nl>, "Bos, H.J." <h.j.bos@...nl> Subject: Re: [PATCH] bpf: replace usage of found with dedicated list iterator variable On 3/27/22 2:50 PM, Jakob Koschel wrote: > To move the list iterator variable into the list_for_each_entry_*() > macro in the future it should be avoided to use the list iterator > variable after the loop body. > > To *never* use the list iterator variable after the loop it was > concluded to use a separate iterator variable instead of a > found boolean [1]. > > This removes the need to use a found variable (supported & existed) > and simply checking if the variable was set, can determine if the > break/goto was hit. > > Link: https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ Since in the commit message, we have a reference '[1]'. Maybe the above should be something like below? [1] https://lore.kernel.org/all/CAHk-=wgRr_D8CB-D9Kg-c=EHreAsk5SqXPwr9Y7k9sA6cWXJ6w@mail.gmail.com/ > Signed-off-by: Jakob Koschel <jakobkoschel@...il.com> Acked-by: Yonghong Song <yhs@...com>
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