linux-kernel - Re: [PATCH B 02/10] OMAP2/3 clockdomains: combine pwrdm, pwrdm

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: <20090131120112.GG1394@n2100.arm.linux.org.uk>
Date:	Sat, 31 Jan 2009 12:01:12 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Paul Walmsley <paul@...an.com>
Cc:	linux-arm-kernel@...ts.arm.linux.org.uk,
	linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
	Tony Lindgren <tony@...mide.com>
Subject: Re: [PATCH B 02/10] OMAP2/3 clockdomains: combine pwrdm, pwrdm_name into union in struct clockdomain

On Tue, Jan 27, 2009 at 07:44:11PM -0700, Paul Walmsley wrote:
> struct clockdomain contains a struct powerdomain *pwrdm and const char
> *pwrdm_name.  The pwrdm_name is only used at initialization to look up
> the appropriate pwrdm pointer.  Combining these into a union saves
> about 100 bytes on 3430SDP.  This patch should not cause any change in
> kernel function.

For the same reasons as B1, this would seem to be unsafe.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/