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: <alpine.DEB.2.00.0911271322450.27110@router.home>
Date:	Fri, 27 Nov 2009 13:25:06 -0600 (CST)
From:	Christoph Lameter <cl@...ux-foundation.org>
To:	KOSAKI Motohiro <kosaki.motohiro@...fujitsu.com>
cc:	LKML <linux-kernel@...r.kernel.org>, linux-mm <linux-mm@...ck.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mel@....ul.ie>
Subject: Re: [RFC][PATCH 4/4] vmscan: vmscan don't use pcp list

On Fri, 27 Nov 2009, KOSAKI Motohiro wrote:

> patch series, but Christoph mentioned simple bypass pcp instead.
> I made it. I'd hear Christoph and Mel's mention.

Ah. good.

> +		kmemcheck_free_shadow(page, 0);
> +
> +		if (PageAnon(page))
> +			page->mapping = NULL;
> +		if (free_pages_check(page)) {
> +			/* orphan this page. */
> +			list_del(&page->lru);
> +			continue;
> +		}
> +		if (!PageHighMem(page)) {
> +			debug_check_no_locks_freed(page_address(page),
> +						   PAGE_SIZE);
> +			debug_check_no_obj_freed(page_address(page), PAGE_SIZE);
> +		}
> +		arch_free_page(page, 0);
> +		kernel_map_pages(page, 1, 0);
> +
> +		local_irq_save(flags);
> +		if (unlikely(wasMlocked))
> +			free_page_mlock(page);
> +		local_irq_restore(flags);

The above looks like it should be generic logic that is used elsewhere?
Create a common function?


Rest looks good to me...

--
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/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ