netdev - Re: [PATCH 2/6] treewide: remove using list iterator after loop body as a ptr

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAHk-=whqJmCZ+VHTJPwsHYc1YNNEvWS7=ukqGKfBxcBYAToAkw@mail.gmail.com>
Date:   Mon, 28 Feb 2022 16:57:46 -0800
From:   Linus Torvalds <torvalds@...ux-foundation.org>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Christian König <christian.koenig@....com>,
        Jakob Koschel <jakobkoschel@...il.com>,
        alsa-devel@...a-project.org, linux-aspeed@...ts.ozlabs.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>,
        linux-iio@...r.kernel.org, nouveau@...ts.freedesktop.org,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Cristiano Giuffrida <c.giuffrida@...nl>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        samba-technical@...ts.samba.org,
        linux1394-devel@...ts.sourceforge.net, drbd-dev@...ts.linbit.com,
        linux-arch <linux-arch@...r.kernel.org>,
        CIFS <linux-cifs@...r.kernel.org>,
        KVM list <kvm@...r.kernel.org>,
        linux-scsi <linux-scsi@...r.kernel.org>,
        linux-rdma <linux-rdma@...r.kernel.org>,
        linux-staging@...ts.linux.dev, "Bos, H.J." <h.j.bos@...nl>,
        Jason Gunthorpe <jgg@...pe.ca>,
        intel-wired-lan@...ts.osuosl.org,
        kgdb-bugreport@...ts.sourceforge.net,
        bcm-kernel-feedback-list@...adcom.com,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        Kees Cook <keescook@...omium.org>,
        Arnd Bergman <arnd@...db.de>,
        Linux PM <linux-pm@...r.kernel.org>,
        intel-gfx <intel-gfx@...ts.freedesktop.org>,
        Brian Johannesmeyer <bjohannesmeyer@...il.com>,
        Nathan Chancellor <nathan@...nel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        v9fs-developer@...ts.sourceforge.net,
        linux-tegra <linux-tegra@...r.kernel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-sgx@...r.kernel.org,
        linux-block <linux-block@...r.kernel.org>,
        Netdev <netdev@...r.kernel.org>, linux-usb@...r.kernel.org,
        linux-wireless <linux-wireless@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux F2FS Dev Mailing List 
        <linux-f2fs-devel@...ts.sourceforge.net>,
        tipc-discussion@...ts.sourceforge.net,
        Linux Crypto Mailing List <linux-crypto@...r.kernel.org>,
        dma <dmaengine@...r.kernel.org>,
        linux-mediatek@...ts.infradead.org,
        Andrew Morton <akpm@...ux-foundation.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        Mike Rapoport <rppt@...nel.org>
Subject: Re: [PATCH 2/6] treewide: remove using list iterator after loop body
 as a ptr

On Mon, Feb 28, 2022 at 4:45 PM Linus Torvalds
<torvalds@...ux-foundation.org> wrote:
>
> Yeah, except that's ugly beyond belief, plus it's literally not what
> we do in the kernel.

(Of course, I probably shouldn't have used 'min()' as an example,
because that is actually one of the few places where we do exactly
that, using our __UNIQUE_ID() macros. Exactly because people _have_
tried to do -Wshadow when doing W=2).

                 Linus