linux-kernel - Re: [PATCH v2 01/29] powerpc: Rename "notes" PT

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Date:   Fri, 11 Oct 2019 09:11:43 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Segher Boessenkool <segher@...nel.crashing.org>
Cc:     Borislav Petkov <bp@...en8.de>, linux-arch@...r.kernel.org,
        linux-s390@...r.kernel.org, Michal Simek <monstr@...str.eu>,
        x86@...nel.org, linux-ia64@...r.kernel.org,
        Arnd Bergmann <arnd@...db.de>, linux-xtensa@...ux-xtensa.org,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        linuxppc-dev@...ts.ozlabs.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-parisc@...r.kernel.org, Andy Lutomirski <luto@...nel.org>,
        linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org,
        Rick Edgecombe <rick.p.edgecombe@...el.com>,
        Will Deacon <will@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-c6x-dev@...ux-c6x.org
Subject: Re: [PATCH v2 01/29] powerpc: Rename "notes" PT_NOTE to "note"

On Fri, Oct 11, 2019 at 03:25:19AM -0500, Segher Boessenkool wrote:
> On Thu, Oct 10, 2019 at 05:05:41PM -0700, Kees Cook wrote:
> > The Program Header identifiers are internal to the linker scripts. In
> > preparation for moving the NOTES segment declaration into RO_DATA,
> > standardize the identifier for the PT_NOTE entry to "note" as used by
> > all other architectures that emit PT_NOTE.
> 
> All other archs are wrong, and "notes" is a much better name.  This
> segment does not contain a single "note", but multiple "notes".

True, but the naming appears to be based off the Program Header name of
"PT_NOTE". Regardless, it is an entirely internal-to-the-linker-script
identifier, so I am just consolidating on a common name with the least
number of collateral changes.

-- 
Kees Cook