All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nigel Cunningham <ncunningham@cyclades.com>
To: Pavel Machek <pavel@ucw.cz>
Cc: Nigel Cunningham <nigel@suspend2.net>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] [35/48] Suspend2 2.1.9.8 for 2.6.12: 611-io.patch
Date: Tue, 12 Jul 2005 18:38:08 +1000	[thread overview]
Message-ID: <1121157488.13869.127.camel@localhost> (raw)
In-Reply-To: <20050710181221.GE10904@elf.ucw.cz>

Hi.

On Mon, 2005-07-11 at 04:12, Pavel Machek wrote:
> Hi!
> 
> > +	//p->pageset_size = pageset_size;
> 
> Please don't leave commented code in.

Fixed.

> > +unsigned long suspend2_get_nonconflicting_pages(const int order)
> > +{
> > +	struct page * page;
> > +	unsigned long new_page;
> > +	int more = 0;
> > +	unsigned long pgcount;
> > +
> > +	do {
> > +		new_page = __get_free_pages(GFP_ATOMIC | __GFP_NOWARN, order);
> > +		if (!new_page)
> > +			return 0;
> > +		more = 0;
> > +		for (pgcount = 0; pgcount < (1UL << order); pgcount++) {
> > +			page = virt_to_page(new_page + PAGE_SIZE * pgcount);
> > +			if (PagePageset1(page)) {
> > +				more = 1;
> > +				break;
> > +			}
> > +		}
> > +		if (more) {
> > +			page = virt_to_page(new_page);
> > +			list_add(&page->lru, &conflicting_pages);
> > +
> > +			/* since this page is technically free, we can abuse it to
> > +			 * store the order. When we resume it'll just be overwritten,
> > +			 * but we need this value when freeing it in
> > +			 * suspend2_release_conflicting_pages. */
> > +			*((int*)new_page) = order;
> > +		}
> > +	}
> > +	while (more);
> > +
> > +	memset((void*)new_page, 0, PAGE_SIZE * (1<<order));
> > +	return new_page;
> > +}
> > +
> > +/* suspend2_get_nonconflicting_page
> > + *
> > + * Description: Gets a page that will not be overwritten as we copy the
> > + * 		original kernel page.
> > + */
> > +
> > +unsigned long suspend2_get_nonconflicting_page(void)
> > +{
> > +	return suspend2_get_nonconflicting_pages(0);
> > +}
> 
> Can you just replace it in callers?

Done.

> > +#define pageset1_size (pagedir1.pageset_size)
> > +#define pageset2_size (pagedir2.pageset_size)
> 
> This only makes reading code harder...

Removed.

Regards,

Nigel
-- 
Evolution.
Enumerate the requirements.
Consider the interdependencies.
Calculate the probabilities.
Be amazed that people believe it happened. 


  reply	other threads:[~2005-07-12  8:40 UTC|newest]

Thread overview: 187+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-07-06  2:20 [0/48] Suspend2 2.1.9.8 for 2.6.12 Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [2/48] Suspend2 2.1.9.8 for 2.6.12: 300-reboot-handler-hook.patch Nigel Cunningham
2005-07-06 10:08   ` Pekka Enberg
2005-07-06 10:18     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [3/48] Suspend2 2.1.9.8 for 2.6.12: 301-proc-acpi-sleep-activate-hook.patch Nigel Cunningham
2005-07-10 23:03   ` Christoph Hellwig
2005-07-12  6:45     ` Nigel Cunningham
     [not found]       ` <E1DsHMp-00062f-00@chiark.greenend.org.uk>
2005-07-12 10:07         ` Nigel Cunningham
2005-07-12 10:22           ` Matthew Garrett
2005-07-12 10:34             ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [4/48] Suspend2 2.1.9.8 for 2.6.12: 302-init-hooks.patch Nigel Cunningham
2005-07-06  8:38   ` Shaohua Li
2005-07-06  8:35     ` Nigel Cunningham
2005-07-06 15:38     ` Bernard Blackham
2005-07-06  2:20 ` [PATCH] [5/48] Suspend2 2.1.9.8 for 2.6.12: 350-workthreads.patch Nigel Cunningham
2005-07-10 23:04   ` Christoph Hellwig
2005-07-12  6:40     ` Nigel Cunningham
2005-07-12 10:57       ` Pavel Machek
2005-07-12 11:07         ` Nigel Cunningham
2005-07-12 11:15           ` Pavel Machek
2005-07-12 11:25             ` Nigel Cunningham
2005-07-12 11:25               ` Pavel Machek
2005-07-12 11:45                 ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [1/48] Suspend2 2.1.9.8 for 2.6.12: submit_intro Nigel Cunningham
2005-07-06  6:37   ` Pekka Enberg
2005-07-06  8:12   ` Pavel Machek
2005-07-06  2:20 ` [PATCH] [6/48] Suspend2 2.1.9.8 for 2.6.12: 351-syncthreads.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [14/48] Suspend2 2.1.9.8 for 2.6.12: 404-check-mounts-support.patch Nigel Cunningham
2005-07-06  8:15   ` Pavel Machek
2005-07-06  8:30     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [11/48] Suspend2 2.1.9.8 for 2.6.12: 401-e820-table-support.patch Nigel Cunningham
2005-07-06  3:35   ` Zwane Mwaikambo
2005-07-06  3:44     ` Nigel Cunningham
2005-07-06  8:04       ` Pavel Machek
2005-07-06 13:29       ` Zwane Mwaikambo
2005-07-06  2:20 ` [PATCH] [7/48] Suspend2 2.1.9.8 for 2.6.12: 352-disable-pdflush-during-suspend.patch Nigel Cunningham
2005-07-06  3:34   ` Zwane Mwaikambo
2005-07-06  3:43     ` Nigel Cunningham
2005-07-06 13:27       ` Zwane Mwaikambo
2005-07-06  8:08   ` Pavel Machek
2005-07-06  9:52   ` Russell King
2005-07-10 23:07   ` Christoph Hellwig
2005-07-06  2:20 ` [PATCH] [13/48] Suspend2 2.1.9.8 for 2.6.12: 403-debug-pagealloc-support.patch Nigel Cunningham
2005-07-10 23:02   ` Christoph Hellwig
2005-07-12  6:48     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [10/48] Suspend2 2.1.9.8 for 2.6.12: 360-reset-kswapd-max-order-after-resume.patch Nigel Cunningham
2005-07-10 23:09   ` Christoph Hellwig
2005-07-12  9:05     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [12/48] Suspend2 2.1.9.8 for 2.6.12: 402-mtrr-remove-sysdev.patch Nigel Cunningham
2005-07-10 23:07   ` Christoph Hellwig
2005-07-12  6:33     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [9/48] Suspend2 2.1.9.8 for 2.6.12: 354-disable-mce-checking-during-suspend-avoid-smp-deadlock.patch Nigel Cunningham
2005-07-09 11:49   ` Pavel Machek
2005-07-09 12:02     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [8/48] Suspend2 2.1.9.8 for 2.6.12: 353-disable-highmem-tlb-flush-for-copyback.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [22/48] Suspend2 2.1.9.8 for 2.6.12: 560-Kconfig-and-Makefile-for-suspend2.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [21/48] Suspend2 2.1.9.8 for 2.6.12: 550-documentation.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [15/48] Suspend2 2.1.9.8 for 2.6.12: 405-clear-swapfile-bdev-in-swapoff.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [23/48] Suspend2 2.1.9.8 for 2.6.12: 600-suspend-header.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [16/48] Suspend2 2.1.9.8 for 2.6.12: 406-dynamic-pageflags.patch Nigel Cunningham
2005-07-06  7:46   ` Shaohua Li
2005-07-06  8:13     ` Nigel Cunningham
2005-07-06  8:30       ` Shaohua Li
2005-07-06  2:20 ` [PATCH] [20/48] Suspend2 2.1.9.8 for 2.6.12: 520-version-specific-x86_64.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [17/48] Suspend2 2.1.9.8 for 2.6.12: 500-version-specific-i386.patch Nigel Cunningham
2005-07-06  3:43   ` YOSHIFUJI Hideaki / 吉藤英明
2005-07-06  2:20 ` [PATCH] [19/48] Suspend2 2.1.9.8 for 2.6.12: 510-version-specific-mac.patch Nigel Cunningham
2005-07-06  3:49   ` Nigel Cunningham
2005-07-06  5:30     ` hugang
2005-07-06  6:03       ` Nigel Cunningham
2005-07-06  3:53   ` Zwane Mwaikambo
2005-07-06  3:59     ` Nigel Cunningham
2005-07-06 13:40       ` Zwane Mwaikambo
2005-07-06  5:58   ` Pekka Enberg
2005-07-06  6:21     ` Nigel Cunningham
2005-07-06 10:04     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [18/48] Suspend2 2.1.9.8 for 2.6.12: 501-tlb-flushing-functions.patch Nigel Cunningham
2005-07-09 11:52   ` Pavel Machek
2005-07-06  2:20 ` [PATCH] [25/48] Suspend2 2.1.9.8 for 2.6.12: 602-smp.patch Nigel Cunningham
2005-07-06 12:03   ` Pekka Enberg
2005-07-06 13:21     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [26/48] Suspend2 2.1.9.8 for 2.6.12: 603-suspend2_common-headers.patch Nigel Cunningham
2005-07-06 10:22   ` Pekka Enberg
2005-07-06 11:41     ` Nigel Cunningham
2005-07-06 11:52       ` Pekka J Enberg
2005-07-06 11:58     ` [PATCH] [26/48] " Nigel Cunningham
2005-07-09 11:53   ` Pavel Machek
2005-07-06  2:20 ` [PATCH] [31/48] Suspend2 2.1.9.8 for 2.6.12: 608-compression.patch Nigel Cunningham
2005-07-09 11:55   ` Pavel Machek
2005-07-09 12:15     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [28/48] Suspend2 2.1.9.8 for 2.6.12: 605-kernel_power_suspend.patch Nigel Cunningham
2005-07-10 17:58   ` Pavel Machek
2005-07-12  8:39     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [30/48] Suspend2 2.1.9.8 for 2.6.12: 607-atomic-copy.patch Nigel Cunningham
2005-07-10 18:01   ` Pavel Machek
2005-07-11  8:58     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [24/48] Suspend2 2.1.9.8 for 2.6.12: 601-kernel_power_power-header.patch Nigel Cunningham
2005-07-06  3:42   ` Zwane Mwaikambo
2005-07-06  3:45     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [27/48] Suspend2 2.1.9.8 for 2.6.12: 604-utility.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [32/48] Suspend2 2.1.9.8 for 2.6.12: 609-driver-model.patch Nigel Cunningham
2005-07-06 10:10   ` Pekka Enberg
2005-07-06 12:05     ` Nigel Cunningham
2005-07-06 12:14     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [29/48] Suspend2 2.1.9.8 for 2.6.12: 606-all-settings.patch Nigel Cunningham
2005-07-10 18:03   ` Pavel Machek
2005-07-11  9:38     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [41/48] Suspend2 2.1.9.8 for 2.6.12: 617-proc.patch Nigel Cunningham
2005-07-06 10:03   ` Pekka Enberg
2005-07-06  2:20 ` [PATCH] [40/48] Suspend2 2.1.9.8 for 2.6.12: 616-prepare_image.patch Nigel Cunningham
2005-07-10 18:13   ` Pavel Machek
2005-07-12  8:34     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [39/48] Suspend2 2.1.9.8 for 2.6.12: 615-poweroff.patch Nigel Cunningham
2005-07-10 18:18   ` Pavel Machek
2005-07-12  8:31     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [37/48] Suspend2 2.1.9.8 for 2.6.12: 613-pageflags.patch Nigel Cunningham
2005-07-06 12:01   ` Pekka Enberg
2005-07-07  9:30     ` Nigel Cunningham
2005-07-09 12:16   ` Pavel Machek
2005-07-09 12:32     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [38/48] Suspend2 2.1.9.8 for 2.6.12: 614-plugins.patch Nigel Cunningham
2005-07-10 18:08   ` Pavel Machek
2005-07-11 10:05     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [35/48] Suspend2 2.1.9.8 for 2.6.12: 611-io.patch Nigel Cunningham
2005-07-10 18:12   ` Pavel Machek
2005-07-12  8:38     ` Nigel Cunningham [this message]
2005-07-06  2:20 ` [PATCH] [33/48] Suspend2 2.1.9.8 for 2.6.12: 610-encryption.patch Nigel Cunningham
2005-07-10 18:15   ` Pavel Machek
2005-07-12  8:34     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [34/48] Suspend2 2.1.9.8 for 2.6.12: 610-extent.patch Nigel Cunningham
2005-07-06 10:14   ` Pekka Enberg
2005-07-06  2:20 ` [PATCH] [36/48] Suspend2 2.1.9.8 for 2.6.12: 612-pagedir.patch Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [48/48] Suspend2 2.1.9.8 for 2.6.12: 624-filewriter.patch Nigel Cunningham
2005-07-06 10:07   ` Pekka Enberg
2005-07-06 10:13     ` Nigel Cunningham
2005-07-06 10:17       ` Pekka J Enberg
2005-07-09 12:10   ` [PATCH] [48/48] " Pavel Machek
2005-07-09 12:18     ` Nigel Cunningham
2005-07-10 23:14   ` Christoph Hellwig
2005-07-12  6:30     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [44/48] Suspend2 2.1.9.8 for 2.6.12: 620-userui.patch Nigel Cunningham
2005-07-10 18:22   ` Pavel Machek
2005-07-12  6:58     ` Nigel Cunningham
2005-07-06  2:20 ` [PATCH] [45/48] Suspend2 2.1.9.8 for 2.6.12: 621-swsusp-tidy.patch Nigel Cunningham
2005-07-06  9:55   ` Pekka Enberg
2005-07-06  2:20 ` [PATCH] [43/48] Suspend2 2.1.9.8 for 2.6.12: 619-userspace-nofreeze.patch Nigel Cunningham
2005-07-06  6:18   ` Pekka Enberg
2005-07-10 23:15   ` Christoph Hellwig
2005-07-12  6:29     ` Nigel Cunningham
2005-07-12 14:21       ` Christoph Hellwig
2005-07-06  2:20 ` [PATCH] [46/48] Suspend2 2.1.9.8 for 2.6.12: 622-swapwriter.patch Nigel Cunningham
2005-07-06  6:33   ` Pekka Enberg
2005-07-07 12:40     ` Nigel Cunningham
2005-07-07 13:05       ` Pekka J Enberg
2005-07-08 13:41         ` Nigel Cunningham
2005-07-07 13:32   ` [PATCH] [46/48] " Pekka Enberg
2005-07-07 21:16     ` Nigel Cunningham
2005-07-07 21:26       ` nickpiggin
2005-07-08 13:42         ` Nigel Cunningham
2005-07-08  5:49       ` Pekka J Enberg
2005-07-08  5:53       ` Pekka J Enberg
2005-07-06  2:20 ` [PATCH] [47/48] Suspend2 2.1.9.8 for 2.6.12: 623-generic-block-io.patch Nigel Cunningham
2005-07-10 18:24   ` Pavel Machek
2005-07-06  2:20 ` [PATCH] [42/48] Suspend2 2.1.9.8 for 2.6.12: 618-core.patch Nigel Cunningham
2005-07-10 18:21   ` Pavel Machek
2005-07-12  6:59     ` Nigel Cunningham
2005-07-12  7:56       ` Pavel Machek
2005-07-06  6:40 ` [0/48] Suspend2 2.1.9.8 for 2.6.12 Pekka Enberg
2005-07-07 12:19   ` Nigel Cunningham
2005-07-06  8:21 ` Pavel Machek
2005-07-06  8:22 ` Pavel Machek
2005-07-06  8:33   ` Nigel Cunningham
2005-07-07  0:27   ` Nigel Cunningham
2005-07-07 12:04     ` Matthew Garrett
2005-07-07 12:15       ` Nigel Cunningham
2005-07-07 12:49         ` Matthew Garrett
2005-07-07 12:56           ` Nigel Cunningham
2005-07-07 18:54           ` Rafael J. Wysocki
2005-07-07 21:21             ` Nigel Cunningham
2005-07-08 13:30           ` Stefan Seyfried
2005-07-08 22:27             ` Nigel Cunningham
2005-07-07 19:19     ` Pavel Machek
2005-07-10 23:06 ` Christoph Hellwig
2005-07-12  6:36   ` Nigel Cunningham
2005-07-12  6:41     ` Andrew Morton
2005-07-12  6:57       ` Nigel Cunningham
2005-07-12 10:25       ` Nigel Cunningham

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1121157488.13869.127.camel@localhost \
    --to=ncunningham@cyclades.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=nigel@suspend2.net \
    --cc=pavel@ucw.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.