Commit Graph

117850 Commits

Author SHA1 Message Date
Alexey Dobriyan
5aa140c2de proc: move /proc/vmcore creation to fs/proc/vmcore.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 18:51:22 +04:00
Alexey Dobriyan
6d80e53f00 proc: move pagecount stuff to fs/proc/page.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 18:48:31 +04:00
Alexey Dobriyan
97ce5d6dcb proc: move all /proc/kcore stuff to fs/proc/kcore.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 18:32:38 +04:00
Alexey Dobriyan
b5aadf7f14 proc: move /proc/schedstat boilerplate to kernel/sched_stats.h
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 18:06:12 +04:00
Alexey Dobriyan
3b5d5c6b0c proc: move /proc/modules boilerplate to kernel/module.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 18:03:13 +04:00
Alexey Dobriyan
31d85ab28e proc: move /proc/diskstats boilerplate to block/genhd.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-23 17:57:37 +04:00
Jarkko Nikula
4b7d283150 ALSA: ASoC: tlv320aic3x: Fix DSP DAI format and signal polarities matching
- Codec doesn't support to configure bit clock and frame sync polarities
- Codec doesn't support DSP_A format but DSP_B with inverted bit clock
  polarity
- Match also other formats with their signal polarities

Signed-off-by: Jarkko Nikula <jarkko.nikula@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2008-10-23 15:57:14 +02:00
Alexey Dobriyan
5c9fe6281b proc: move /proc/zoneinfo boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
2008-10-23 17:35:04 +04:00
Haavard Skinnemoen
d9214556b1 Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6 2008-10-23 15:24:10 +02:00
Haavard Skinnemoen
e82c6106b0 avr32: Fix GPIO initcall breakage
Add essential system devices, including GPIO controllers, automatically
at core_initcall time. This ensures that the devices are there when the
PIO driver gets initialized at postcore_initcall, fixing a bug exposed
by commit d6634db8fe "avr32: Use
platform_driver_probe for pio platform driver".

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-10-23 15:18:33 +02:00
Haavard Skinnemoen
e3f91ca481 avr32: Scale loops_per_jiffy when cpu frequency changes
The loops_per_jiffy variable isn't updated when cpufreq changes the CPU
frequency. This could cause udelay() and friends to produce wrong
delays.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-10-23 15:18:33 +02:00
Alex Raimondi
6090065663 avr32: Fix bug in LCD pin setup on port C
Bug was introduced with the new at32_select_periph function.

Signed-off-by: Alex Raimondi <mailinglist@miromico.ch>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
2008-10-23 15:18:22 +02:00
Alexey Dobriyan
b6aa44ab69 proc: move /proc/vmstat boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
2008-10-23 17:12:51 +04:00
Alexey Dobriyan
74e2e8e8ce proc: move /proc/pagetypeinfo boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 16:33:29 +04:00
Alexey Dobriyan
8f32f7e5ac proc: move /proc/buddyinfo boilerplate to mm/vmstat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 16:12:04 +04:00
Nicolas Pitre
884afaab44 [ARM] 5320/1: fix assembly constraints in implementation of do_div()
Those inline assembly segments using the umlal instruction must have
the & modifier so to be sure that a purely input register won't alias
one of the registers used as input+output.  In most cases, the inputs
are still used after the outputs are touched, and most binutil versions
insist on "rdhi, rdlo and rm must all be different" even for ARMv6+.

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2008-10-23 12:53:32 +01:00
Alexey Dobriyan
5f6a6a9c4e proc: move /proc/vmallocinfo to mm/vmalloc.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Christoph Lameter <cl@linux-foundation.org>
2008-10-23 15:48:28 +04:00
Alexey Dobriyan
7b3c3a50a3 proc: move /proc/slabinfo boilerplate to mm/slub.c, mm/slab.c
Lose dummy ->write hook in case of SLUB, it's possible now.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
2008-10-23 15:20:06 +04:00
Alexey Dobriyan
a0ec95a8e6 proc: move /proc/slab_allocators boilerplate to mm/slab.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
2008-10-23 15:17:27 +04:00
Alexey Dobriyan
d6917e19f3 proc: move /proc/interrupts boilerplate code to fs/proc/interrupts.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 15:15:46 +04:00
Alexey Dobriyan
df8106dbb5 proc: move /proc/stat to fs/proc/stat.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 15:14:05 +04:00
Alexey Dobriyan
f500975a3f proc: move rest of /proc/partitions code to block/genhd.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Acked-by: Jens Axboe <jens.axboe@oracle.com>
2008-10-23 15:07:31 +04:00
Alexey Dobriyan
8591cf4322 proc: move /proc/cpuinfo code to fs/proc/cpuinfo.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 15:05:11 +04:00
Alexey Dobriyan
fe2510426a proc: move /proc/devices code to fs/proc/devices.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 15:02:18 +04:00
Alexey Dobriyan
d8ba7a3633 proc: move rest of /proc/locks to fs/locks.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:37:00 +04:00
Alexey Dobriyan
ae048112c0 proc: move /proc/kmsg creation to fs/proc/kmsg.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:35:08 +04:00
Alexey Dobriyan
659689280a proc: remove remnants of ->read_proc in proc_misc.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:32:59 +04:00
Alexey Dobriyan
6e62775ece proc: move /proc/execdomains to kernel/exec_domain.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:30:41 +04:00
Alexey Dobriyan
cf9887f102 proc: switch /proc/cmdline to seq_file
and move it to fs/proc/cmdline.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:29:04 +04:00
Alexey Dobriyan
6827400713 proc: move /proc/filesystems to fs/filesystems.c
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:27:09 +04:00
Alexey Dobriyan
4c150f6c30 proc: move /proc/stram to m68k-specific code
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:25:35 +04:00
Alexey Dobriyan
813dcf7a6e proc: move /proc/hardware to m68k-specific code
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:24:03 +04:00
Alexey Dobriyan
b457d15161 proc: switch /proc/version to seq_file
and move it to fs/proc/version.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 14:19:58 +04:00
Alexey Dobriyan
e1759c215b proc: switch /proc/meminfo to seq_file
and move it to fs/proc/meminfo.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:52:40 +04:00
Alexey Dobriyan
9617760287 proc: switch /proc/uptime to seq_file
and move it to fs/proc/uptime.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:48:01 +04:00
Alexey Dobriyan
5b3acc8de8 proc: switch /proc/loadavg to seq_file
and move it to fs/proc/loadavg.c while I'm at it.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:45:28 +04:00
Arjan van de Ven
6c2f91e077 proc: use WARN() rather than printk+backtrace
Use WARN() rather than a printk() + backtrace();
this gives a more standard format message as well as complete
information (including line numbers etc) that will be collected
by kerneloops.org

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:34:38 +04:00
Alexey Dobriyan
1e0edd3f67 proc: spread __init
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:32:31 +04:00
Alexey Dobriyan
5bcd7ff9e1 proc: proc_init_inodecache() can't fail
kmem_cache creation code will panic, don't return anything.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:27:50 +04:00
Joe Korty
7c88db0cb5 proc: fix vma display mismatch between /proc/pid/{maps,smaps}
Commit 4752c36978 aka
"maps4: simplify interdependence of maps and smaps" broke /proc/pid/smaps,
causing it to display some vmas twice and other vmas not at all.  For example:

    grep .- /proc/1/smaps >/tmp/smaps; diff /proc/1/maps /tmp/smaps

    1  25d24
    2  < 7fd7e23aa000-7fd7e23ac000 rw-p 7fd7e23aa000 00:00 0
    3  28a28
    4  > ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0  [vsyscall]

The bug has something to do with setting m->version before all the
seq_printf's have been performed.  show_map was doing this correctly,
but show_smap was doing this in the middle of its seq_printf sequence.
This patch arranges things so that the setting of m->version in show_smap
is also done at the end of its seq_printf sequence.

Testing: in addition to the above grep test, for each process I summed
up the 'Rss' fields of /proc/pid/smaps and compared that to the 'VmRSS'
field of /proc/pid/status.  All matched except for Xorg (which has a
/dev/mem mapping which Rss accounts for but VmRSS does not).  This result
gives us some confidence that neither /proc/pid/maps nor /proc/pid/smaps
are any longer skipping or double-counting vmas.

Signed-off-by: Joe Korty <joe.korty@ccur.com>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
2008-10-23 13:21:29 +04:00
Arjan van de Ven
fd217f4d70 [PATCH] fs: add a sanity check in d_free
Hi Al,

remember that debug session we did at KS? You suggested this patch back
then....

From 7751eaf30474b8cbfaea64795805a17eab05ac53 Mon Sep 17 00:00:00 2001
From: Arjan van de Ven <arjan@linux.intel.com>
Date: Tue, 16 Sep 2008 16:51:17 -0700
Subject: [PATCH] fs: add a sanity check in d_free

we're seeing some corruption in the dentry->d_alias list that
appears like a free of an entry still on the list; this patch
adds a WARN_ON() to catch this scenario, as suggested by Al Viro

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
2008-10-23 05:17:12 -04:00
Mimi Zohar
08b9fe6b12 [PATCH] i_version: remount support
Add support for remounting a filesystem with the i_version option.

Signed-off-by: Mimi Zohar <zohar@us.ibm.com>
2008-10-23 05:13:28 -04:00
Miklos Szeredi
a77b72da24 [patch] vfs: make security_inode_setattr() calling consistent
Call security_inode_setattr() consistetly before inode_change_ok().
It doesn't make sense to try to "optimize" the i_op->setattr == NULL
case, as most filesystem do define their own setattr function.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
2008-10-23 05:13:27 -04:00
Adrian Bunk
2c512397ca [patch 1/3] FS_MBCACHE: don't needlessly make it built-in
Assume you have:
- one or more of ext2/3/4 statically built into your kernel
- none of these with extended attributes enabled and
- want to add onother one of ext2/3/4 modular and with
  extended attributes enabled

then you currently have to reboot to use it since this results in
CONFIG_FS_MBCACHE=y.

That's not a common issue, but I just ran into it and since there's no
reason to get a built-in mbcache in this case this patch fixes it.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Andreas Gruenbacher <agruen@suse.de>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2008-10-23 05:13:26 -04:00
Miklos Szeredi
f696a3659f [PATCH] move executable checking into ->permission()
For execute permission on a regular files we need to check if file has
any execute bits at all, regardless of capabilites.

This check is normally performed by generic_permission() but was also
added to the case when the filesystem defines its own ->permission()
method.  In the latter case the filesystem should be responsible for
performing this check.

Move the check from inode_permission() inside filesystems which are
not calling generic_permission().

Create a helper function execute_ok() that returns true if the inode
is a directory or if any execute bits are present in i_mode.

Also fix up the following code:

 - coda control file is never executable
 - sysctl files are never executable
 - hfs_permission seems broken on MAY_EXEC, remove
 - hfsplus_permission is eqivalent to generic_permission(), remove

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
2008-10-23 05:13:25 -04:00
Qinghuang Feng
5cec56deb6 [PATCH] fs/dcache.c: update comment of d_validate()
Parameters @hash and @len have been removed since 2.4.3,
now just to delete them.

Signed-off-by: Qinghuang Feng <qhfeng.kernel@gmail.com>
2008-10-23 05:13:24 -04:00
Dan Williams
0e55a7cca4 [RFC PATCH] touch_mnt_namespace when the mount flags change
Daemons that need to be launched while the rootfs is read-only can now
poll /proc/mounts to be notified when their O_RDWR requests may no
longer end in EROFS.

Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Neil Brown <neilb@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2008-10-23 05:13:23 -04:00
Christoph Hellwig
91efc167d0 [PATCH] reiserfs: add missing llseek method
Reiserfs currently doesn't set a llseek method for regular files, which
means it will fall back to default_llseek.  This means no one can seek
beyond 2 Gigabytes on reiserfs, and that there's not protection vs
the i_size updates from writers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2008-10-23 05:13:22 -04:00
Christoph Hellwig
3222a3e55f [PATCH] fix ->llseek for more directories
With this patch all directory fops instances that have a readdir
that doesn't take the BKL are switched to generic_file_llseek.

Signed-off-by: Christoph Hellwig <hch@lst.de>
2008-10-23 05:13:21 -04:00
OGAWA Hirofumi
4e9ed2f85a [PATCH vfs-2.6 6/6] vfs: add LOOKUP_RENAME_TARGET intent
This adds LOOKUP_RENAME_TARGET intent for lookup of rename destination.

LOOKUP_RENAME_TARGET is going to be used like LOOKUP_CREATE. But since
the destination of rename() can be existing directory entry, so it has a
difference. Although that difference doesn't matter in my usage, this
tells it to user of this intent.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
2008-10-23 05:13:20 -04:00