linux-kernel - Re: [ckrm-tech] [PATCH 6/7] BC: kernel memory (core)

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: <44FC1AAF.8040504@sw.ru>
Date:	Mon, 04 Sep 2006 16:23:11 +0400
From:	Kirill Korotaev <dev@...ru>
To:	Dave Hansen <haveblue@...ibm.com>
CC:	Rik van Riel <riel@...hat.com>,
	CKRM-Tech <ckrm-tech@...ts.sourceforge.net>,
	Andi Kleen <ak@...e.de>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Christoph Hellwig <hch@...radead.org>,
	Andrey Savochkin <saw@...ru>, devel@...nvz.org,
	Matt Helsley <matthltc@...ibm.com>,
	Alexey Dobriyan <adobriyan@...l.ru>,
	Oleg Nesterov <oleg@...sign.ru>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Pavel Emelianov <xemul@...nvz.org>
Subject: Re: [ckrm-tech] [PATCH 6/7] BC: kernel memory (core)

Dave Hansen wrote:
> On Tue, 2006-08-29 at 18:58 +0400, Kirill Korotaev wrote:
> 
>>@@ -274,8 +274,14 @@ struct page {
>>        unsigned int gfp_mask;
>>        unsigned long trace[8];
>> #endif
>>+#ifdef CONFIG_BEANCOUNTERS
>>+       union {
>>+               struct beancounter      *page_bc;
>>+       } bc;
>>+#endif
>> }; 
> 
> 
> I know you're probably saving this union for when you put some userspace
> stuff in here or something.  But, for now, it would probably be best
> just to leave it as a plain struct, or even an anonymous union.
> 
> You probably had to use gcc 2 when this was written and couldn't use
> anonymous unions, right?
are you suggesting the code like this:
>>+#ifdef CONFIG_BEANCOUNTERS
>>+       union {
>>+               struct beancounter      *page_bc;
>>+       };
>>+#endif
>> }; 

#define page_bc(page)	((page)->page_bc)
?

> -- Dave
> 
> 
> -------------------------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> _______________________________________________
> ckrm-tech mailing list
> https://lists.sourceforge.net/lists/listinfo/ckrm-tech
> 


-- 
VGER BF report: H 5.55112e-17
-
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/