linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Alan Cox <alan@redhat.com>
To: Andrew Morton <akpm@osdl.org>
Cc: Adrian Bunk <bunk@stusta.de>,
	gregkh@suse.de, linux-kernel@vger.kernel.org,
	linux-pci@atrey.karlin.mff.cuni.cz, Alan Cox <alan@redhat.com>
Subject: Re: [-mm patch] remove drivers/pci/search.c:pci_find_device_reverse()
Date: Fri, 17 Nov 2006 17:16:14 -0500	[thread overview]
Message-ID: <20061117221614.GD20362@devserv.devel.redhat.com> (raw)
In-Reply-To: <20061117115404.4bc87cf9.akpm@osdl.org>

On Fri, Nov 17, 2006 at 11:54:04AM -0800, Andrew Morton wrote:
> On Fri, 17 Nov 2006 15:21:45 +0100
> Adrian Bunk <bunk@stusta.de> wrote:
> 
> > This patch removes the no longer used pci_find_device_reverse().
> 
> But it is exported to modules.
> 
> This is what we created EXPORT_UNUSED_SYMBOL() for.

Normally - but for the fact pci_find_device{_reverse} is unsafe on
any box with any kind of pci hotplug events.

It really needs to die. It is not hotplug safe. The alternative would be
to export it only with !CONFIG_HOTPLUG (which is what my test kernel
does for both this and pci_find_device()). If we do that then to all
intents and purposes it vanishes from most standard builds

The conversion is also trivial

Alan

  parent reply	other threads:[~2006-11-17 22:17 UTC|newest]

Thread overview: 185+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-11-14  9:41 2.6.19-rc5-mm2 Andrew Morton
2006-11-14 11:11 ` 2.6.19-rc5-mm2 Jiri Slaby
2006-11-14 11:54   ` 2.6.19-rc5-mm2 Jiri Slaby
2006-11-14 11:31 ` 2.6.19-rc5-mm2 Reuben Farrelly
2006-11-14 17:00   ` 2.6.19-rc5-mm2 Gautham R Shenoy
2006-11-14 20:58     ` 2.6.19-rc5-mm2 Mattia Dongili
2006-11-15 10:34       ` 2.6.19-rc5-mm2 Gautham R Shenoy
2006-11-15 10:42         ` 2.6.19-rc5-mm2 Reuben Farrelly
2006-11-14 12:46 ` 2.6.19-rc5-mm2 Mariusz Kozlowski
2006-11-14 13:07   ` 2.6.19-rc5-mm2 Mariusz Kozlowski
2006-11-14 16:41   ` 2.6.19-rc5-mm2 Andrew Morton
2006-11-14 17:09     ` 2.6.19-rc5-mm2 Andrew Morton
2006-11-14 19:23       ` 2.6.19-rc5-mm2 Mariusz Kozlowski
2006-11-14 13:50 ` 2.6.19-rc5-mm2 Eric Dumazet
2006-11-14 18:33 ` [-mm patch] fix the DLM dependencies Adrian Bunk
2006-11-14 22:56   ` [-mm patch] fix the DLM dependencies, part 2 Adrian Bunk
2006-11-15 10:11     ` Patrick Caulfield
2006-11-15 10:23       ` Adrian Bunk
2006-11-14 18:49 ` Boot failure with ext2 and initrds Mel Gorman
2006-11-14 19:08   ` Martin Bligh
2006-11-14 19:11   ` Hugh Dickins
2006-11-14 19:21     ` Martin Bligh
2006-11-14 20:20       ` Hugh Dickins
2006-11-14 20:30         ` Martin Bligh
2006-11-14 19:31     ` Andrew Morton
2006-11-14 21:18       ` Hugh Dickins
2006-11-14 21:19         ` Martin Bligh
2006-11-15 14:17         ` Hugh Dickins
2006-11-15 15:32           ` Martin J. Bligh
2006-11-15 15:56             ` Hugh Dickins
2006-11-16  5:45           ` Andrew Morton
2006-11-16  6:39             ` Andrew Morton
2006-11-16  6:55             ` Mingming Cao
2006-11-16  7:22               ` Andrew Morton
2006-11-16  8:49                 ` Mingming Cao
2006-11-16  9:13                   ` Andrew Morton
2006-11-16  9:37                     ` Alex Tomas
2006-11-16  9:48                       ` Andrew Morton
2006-11-16  9:49                         ` Andrew Morton
2006-11-16 16:26                     ` Hugh Dickins
2006-11-16 20:15                     ` Mingming Cao
2006-11-16 21:27                       ` Andrew Morton
2006-11-20 16:19                         ` Hugh Dickins
2006-11-20 20:54                           ` Hugh Dickins
2006-11-21  1:36                             ` Mingming Cao
2006-11-21  1:47                           ` Mingming Cao
2006-11-21  5:39                             ` Hugh Dickins
2006-11-22  0:43                               ` Mingming Cao
2006-11-28 17:38                                 ` Hugh Dickins
2006-11-28 17:40                                   ` [PATCH 1/6] ext2 balloc: fix _with_rsv freeze Hugh Dickins
2006-11-28 19:26                                     ` Mingming Cao
2006-11-28 20:07                                       ` Hugh Dickins
2006-11-29  0:42                                         ` Mingming Cao
2006-11-29  4:14                                     ` [PATCH 6/12] " Mingming Cao
2006-11-29  4:15                                     ` [PATCH 12/12] ext3 " Mingming Cao
2006-11-28 17:40                                   ` [PATCH 2/6] ext2 balloc: reset windowsz when full Hugh Dickins
2006-11-28 19:36                                     ` Mingming Cao
2006-11-29  4:14                                     ` [PATCH 2/12] ext3 balloc: fix off-by-one against grp_goal Mingming Cao
2006-11-29  4:15                                     ` [PATCH 8/12] ext4 " Mingming Cao
2006-11-28 17:41                                   ` [PATCH 3/6] ext2 balloc: fix off-by-one against rsv_end Hugh Dickins
2006-11-28 19:42                                     ` Mingming Cao
2006-11-28 17:42                                   ` [PATCH 4/6] ext2 balloc: fix off-by-one against grp_goal Hugh Dickins
2006-11-28 23:30                                     ` Mingming Cao
2006-11-29  4:13                                     ` [PATCH 1/12] ext3 balloc: reset windowsz when full Mingming Cao
2006-11-29  5:46                                       ` Hugh Dickins
2006-11-29  4:14                                     ` [PATCH 3/12] ext3 balloc: fix off-by-one against rsv_end Mingming Cao
2006-11-29  4:14                                     ` [PATCH 7/12] ext4 balloc: reset windowsz when full Mingming Cao
2006-11-29  4:15                                     ` [PATCH 9/12] ext4 balloc: fix off-by-one against rsv_end Mingming Cao
2006-11-28 17:43                                   ` [PATCH 5/6] ext2 balloc: say rb_entry not list_entry Hugh Dickins
2006-11-28 23:30                                     ` Mingming Cao
2006-11-29  4:14                                     ` [PATCH 4/12] ext3 " Mingming Cao
2006-11-29  4:15                                     ` [PATCH 10/12] ext4 " Mingming Cao
2006-11-28 17:44                                   ` [PATCH 6/6] ext2 balloc: use io_error label Hugh Dickins
2006-11-28 23:31                                     ` Mingming Cao
2006-11-29  4:14                                     ` [PATCH 5/12] ext3 " Mingming Cao
2006-11-29  4:15                                     ` [PATCH 11/12] ext4 " Mingming Cao
2006-11-28 21:04                                   ` Boot failure with ext2 and initrds Mingming Cao
2006-11-28 22:33                                     ` Andrew Morton
2006-11-28 23:38                                       ` Mingming Cao
2006-11-16 12:34                 ` Russell King
2006-11-25 14:59                   ` Russell King
2006-11-29  7:40                     ` Russell King
2006-11-29  8:30                       ` Andrew Morton
2006-11-29  9:20                         ` Russell King
2006-11-29  9:39                           ` Andrew Morton
2006-11-29 18:16                             ` Russell King
2006-11-14 21:19       ` Mel Gorman
2006-11-15  0:25       ` Andy Whitcroft
2006-11-15  0:58         ` Andrew Morton
2006-11-15 23:54           ` Andy Whitcroft
2006-11-16  9:05       ` Mingming Cao
2006-11-14 20:02 ` 2.6.19-rc5-mm2: no help text for FAULT_INJECTION Adrian Bunk
2006-11-14 21:12   ` [PATCH -mm] CONFIG_FAULT_INJECTION help text Akinobu Mita
2006-11-14 21:15     ` [PATCH -mm] failslab: remove __GFP_HIGHMEM filtering Akinobu Mita
2006-11-14 22:56 ` 2.6.19-rc5-mm2: warnings in MODPOST and later Adrian Bunk
2006-11-14 23:09   ` Andrew Morton
2006-11-15  7:42     ` Arjan van de Ven
2006-11-14 23:13 ` and in www.kernel.org page? Re: 2.6.19-rc5-mm2 Sergio Monteiro Basto
2006-11-15 23:16 ` 2.6.19-rc5-mm2: paravirt X86_PAE=y compile error Adrian Bunk
2006-11-15 23:36   ` Andrew Morton
2006-11-16  1:30     ` Zachary Amsden
2006-11-16  2:27       ` Chris Wright
2006-11-16  7:05         ` Andi Kleen
2006-11-28 23:36     ` Randy Dunlap
2006-11-16 12:16 ` [-mm patch] remove arch/i386/kernel/time_hpet.c:hpet_reenable() Adrian Bunk
2006-11-16 17:17 ` 2.6.19-rc5-mm2 Mattia Dongili
2006-11-16 18:29   ` 2.6.19-rc5-mm2 Stefan Richter
2006-11-16 20:39     ` 2.6.19-rc5-mm2 Mattia Dongili
2006-11-16 22:50       ` 2.6.19-rc5-mm2 Stefan Richter
2006-11-17  7:16         ` 2.6.19-rc5-mm2 Mattia Dongili
2006-11-17 15:02           ` 2.6.19-rc5-mm2 Stefan Richter
2006-11-17 15:24             ` 2.6.19-rc5-mm2 (Oops in class_device_remove_attrs during nodemgr_remove_host) Stefan Richter
2006-11-18  9:47               ` Greg KH
2006-11-18 11:27                 ` Stefan Richter
2006-11-18 17:07                   ` Stefan Richter
2006-11-18 21:45                     ` Stefan Richter
2006-11-18 22:08                       ` Stefan Richter
2006-11-19  8:56                       ` Mattia Dongili
2006-11-19 16:22                       ` ohci1394 oops bisected [was Re: 2.6.19-rc5-mm2 (Oops in class_device_remove_attrs during nodemgr_remove_host)] Mattia Dongili
2006-11-19 17:13                         ` Stefan Richter
2006-11-19 20:33                           ` Andrew Morton
2006-11-19 21:01                             ` Stefan Richter
2006-11-24  8:41                               ` Greg KH
2006-11-24 17:13                                 ` Stefan Richter
2006-11-19 17:14                         ` Gene Heskett
2006-11-19 18:07                           ` Kino segfault (was Re: ohci1394 oops bisected) Stefan Richter
2006-11-19 20:11                             ` Gene Heskett
2006-11-17  1:19 ` [-mm patch] crypto/xcbc.c: make some code static Adrian Bunk
2006-11-17  2:44   ` Herbert Xu
2006-11-17  1:19 ` [-mm patch] make drivers/acpi/bay.c:drive_bays static Adrian Bunk
2006-11-17  1:19 ` [-mm patch] make drivers/base/core.c:setup_parent() static Adrian Bunk
2006-11-17  1:19 ` [-mm patch] make geode_aes_crypt() static Adrian Bunk
2006-11-17 12:42 ` -mm: cx88-blackbird.c: unused code re-added Adrian Bunk
2006-11-17 13:53   ` [v4l-dvb-maintainer] " Michael Krufky
2006-11-17 14:13   ` Mauro Carvalho Chehab
2006-11-17 14:21 ` [-mm patch] drivers/media/video/cafe_ccic.c: make a function static Adrian Bunk
2006-11-17 14:21 ` [-mm patch] remove drivers/pci/search.c:pci_find_device_reverse() Adrian Bunk
2006-11-17 14:32   ` Alan Cox
2006-11-18  0:06     ` [2.6 patch] mark pci_find_device() as __deprecated Adrian Bunk
2006-11-18  1:42       ` Alan
2006-11-19  9:47       ` Arjan van de Ven
2006-11-19  9:52         ` Muli Ben-Yehuda
2006-11-19 10:01           ` Arjan van de Ven
2006-11-19 14:06           ` Adrian Bunk
2006-11-19 15:24             ` Muli Ben-Yehuda
2006-11-19 15:49               ` Adrian Bunk
2006-11-19 16:50               ` Arjan van de Ven
2006-11-19 14:04         ` Adrian Bunk
2006-11-19 14:13           ` Arjan van de Ven
2006-11-19 14:27             ` Adrian Bunk
2006-11-17 19:54   ` [-mm patch] remove drivers/pci/search.c:pci_find_device_reverse() Andrew Morton
2006-11-17 20:33     ` Adrian Bunk
2006-11-17 22:16     ` Alan Cox [this message]
2006-11-19  9:44     ` Arjan van de Ven
2006-11-17 17:02 ` [-mm patch] make net/core/skbuff.c:skb_over_panic() static Adrian Bunk
2006-11-21  0:55   ` David Miller
2006-11-21  1:37     ` Andrew Morton
2006-11-21  1:40       ` David Miller
2006-11-21  1:39     ` David Miller
2006-11-17 17:02 ` [-mm patch] security/slim/slm_main.c: make 2 functions static Adrian Bunk
2006-11-17 23:58 ` [-mm patch] make sound/pci/hda/patch_sigmatel.c:stac92xx_dmic_labels[] static Adrian Bunk
2006-11-20 16:44   ` [Alsa-devel] " Takashi Iwai
2006-11-17 23:58 ` [-mm patch] make mm/thrash.c:global_faults static Adrian Bunk
2006-11-17 23:59 ` [RFC: -mm patch] remove kernel/timer.c:wall_jiffies Adrian Bunk
2006-11-18  7:00   ` Ingo Molnar
2006-11-17 23:59 ` [RFC: -mm patch] make kernel/timer.c:__next_timer_interrupt() static Adrian Bunk
2006-11-18  6:58   ` Ingo Molnar
2006-11-20  2:23 ` [-mm patch] drivers/scsi/scsi_scan.c: make 2 functions static Adrian Bunk
2006-11-20  2:34   ` Matthew Wilcox
2006-11-20  2:24 ` [-mm patch] fs/dlm/lowcomms-tcp.c: remove 2 functions Adrian Bunk
2006-11-20  2:24 ` [-mm patch] make ext2_get_blocks() static Adrian Bunk
2006-11-20  2:24 ` [-mm patch] fs/reiser4/: possible cleanups Adrian Bunk
2006-11-21 18:37 ` -mm: please drop reiser4-export-handle_ra_miss.patch Adrian Bunk
2006-11-21 19:42 ` [-mm patch] unexport {,__}remove_from_page_cache Adrian Bunk
2006-11-22  3:23 ` 2.6.19-rc5-mm2: suspend related BLOCK=n compile error Adrian Bunk
2006-11-22  3:34   ` Randy Dunlap
2006-11-22 11:20     ` Rafael J. Wysocki
2006-11-22  4:17 ` [-mm patch] CACHEFILES must depend on PROC_FS Adrian Bunk
2006-11-22  4:35   ` Randy Dunlap
2006-11-22  4:17 ` [-mm patch] fs/fscache/main.c: cleanups Adrian Bunk
2006-11-22  4:38 ` [-mm patch] drivers/mtd/nand/rtc_from4.c: use lib/bitrev.c Adrian Bunk
2006-11-28 22:19   ` David Woodhouse
2006-11-28 22:49     ` Andrew Morton
2006-11-28 22:52       ` David Woodhouse
2006-11-29  0:09         ` Andrew Morton

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=20061117221614.GD20362@devserv.devel.redhat.com \
    --to=alan@redhat.com \
    --cc=akpm@osdl.org \
    --cc=bunk@stusta.de \
    --cc=gregkh@suse.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pci@atrey.karlin.mff.cuni.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).