linux-kernel - Re: [PATCH 2/2] radix-tree: fix a typo

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: <CAJRQjofwvxUaxg60jWUsKRhK+8pcpsGRUXmOPmdSVPi1Q8bNkQ@mail.gmail.com>
Date:   Sat, 14 Mar 2020 07:16:22 +0800
From:   Qiujun Huang <hqjagain@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     gregkh@...uxfoundation.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] radix-tree: fix a typo

On Sat, Mar 14, 2020 at 3:12 AM Matthew Wilcox <willy@...radead.org> wrote:
>
> On Sat, Mar 14, 2020 at 02:49:09AM +0800, Qiujun Huang wrote:
> > "iff" -> "if"
>
> > - *   This function can be called under rcu_read_lock iff the slot is not
> > + *   This function can be called under rcu_read_lock if the slot is not
>
> That's not a typo, it's a mathematician's shorthand for "if and only if".
> I'm not excited about fixing problems in the radix tree code; better to
> focus efforts on migrating users to the xarray.

I get that, thanks.

>
> http://git.infradead.org/users/willy/linux-dax.git/shortlog/refs/heads/xarray-conv
> is an out of date effort to do every user.