Christoph Hellwig [Wed, 2 Nov 2005 04:07:23 +0000 (15:07 +1100)]
[XFS] Fix sparse warnings in ktrace.[ch]
SGI-PV: 943556
SGI-Modid: xfs-linux:xfs-kern:
200113a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Wed, 2 Nov 2005 04:06:18 +0000 (15:06 +1100)]
[XFS] silence gcc4 warnings. the directory ones are wrong because of
information gcc could not find out (that a directory always has a ..
entry), the others are outright gcc bugs.
SGI-PV: 943511
SGI-Modid: xfs-linux:xfs-kern:
200055a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 04:05:34 +0000 (15:05 +1100)]
[XFS] Remove unused type, xfs_gap_t.
SGI-PV: 907752
SGI-Modid: xfs-linux:xfs-kern:23932a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Wed, 2 Nov 2005 04:01:12 +0000 (15:01 +1100)]
[XFS] endianess annotations and cleanup for the quota code
SGI-PV: 943272
SGI-Modid: xfs-linux:xfs-kern:
199767a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 04:00:48 +0000 (15:00 +1100)]
[XFS] Show additional mount options in /proc/mounts, fix up some debug
code.
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23926a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 04:00:20 +0000 (15:00 +1100)]
[XFS] Fix up a 32/64 local flags variable issue when enabling attr2 mode.
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23925a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Eric Sandeen [Wed, 2 Nov 2005 04:00:01 +0000 (15:00 +1100)]
[XFS] Remove dead code in xfs_iomap_write_direct; save some stack
SGI-PV: 943266
SGI-Modid: xfs-linux:xfs-kern:
199750a
Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 03:59:41 +0000 (14:59 +1100)]
[XFS] Update license/copyright notices to match the prefered SGI
boilerplate.
SGI-PV: 913862
SGI-Modid: xfs-linux:xfs-kern:23917a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 03:58:39 +0000 (14:58 +1100)]
[XFS] Update license/copyright notices to match the prefered SGI
boilerplate.
SGI-PV: 913862
SGI-Modid: xfs-linux:xfs-kern:23903a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 03:38:42 +0000 (14:38 +1100)]
[XFS] Remove xfs_macros.c, xfs_macros.h, rework headers a whole lot.
SGI-PV: 943122
SGI-Modid: xfs-linux:xfs-kern:23901a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Wed, 2 Nov 2005 00:44:57 +0000 (11:44 +1100)]
[XFS] remove unused struct xfs_ail_ticket
SGI-PV: 919278
SGI-Modid: xfs-linux:xfs-kern:
199498a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 00:44:33 +0000 (11:44 +1100)]
[XFS] Track external log/realtime device names for correct reporting in
/proc/mounts.
SGI-PV: 942984
SGI-Modid: xfs-linux:xfs-kern:23862a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 00:43:58 +0000 (11:43 +1100)]
[XFS] Improve buffered read throughput by removing unnecessary timer calls
that showed in ´kernel profiles.
SGI-PV: 925163
SGI-Modid: xfs-linux:xfs-kern:23861a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 00:43:42 +0000 (11:43 +1100)]
[XFS] Remove a null CELL macro and its one caller, not useful to anyone.
SGI-PV: 942986
SGI-Modid: xfs-linux:xfs-kern:23860a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 00:43:18 +0000 (11:43 +1100)]
[XFS] Fix up an internal sort function name collision issue.
SGI-PV: 942986
SGI-Modid: xfs-linux:xfs-kern:23859a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Wed, 2 Nov 2005 00:43:04 +0000 (11:43 +1100)]
[XFS] Make some extended attributes routines take const parameters, for
the FreeBSD porters.
SGI-PV: 942906
SGI-Modid: xfs-linux:xfs-kern:23845a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:35:56 +0000 (10:35 +1100)]
[XFS] Ondisk format extension for extended attributes (attr2). Basically,
the data/attr forks now grow up/down from either end of the literal area,
rather than dividing the literal area into two chunks and growing both
upward. Means we can now make much more efficient use of the attribute
space, incl. fitting DMF attributes inline in 256 byte inodes, and large
jumps in dbench3 performance numbers. It is self enabling, but can be
forced on/off via the attr2/noattr2 mount options.
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23837a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:35:46 +0000 (10:35 +1100)]
[XFS] Ondisk format extension for extended attributes (attr2). Basically,
the data/attr forks now grow up/down from either end of the literal area,
rather than dividing the literal area into two chunks and growing both
upward. Means we can now make much more efficient use of the attribute
space, incl. fitting DMF attributes inline in 256 byte inodes, and large
jumps in dbench3 performance numbers. It is self enabling, but can be
forced on/off via the attr2/noattr2 mount options.
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23836a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:34:53 +0000 (10:34 +1100)]
[XFS] Ondisk format extension for extended attributes (attr2). Basically,
the data/attr forks now grow up/down from either end of the literal area,
rather than dividing the literal area into two chunks and growing both
upward. Means we can now make much more efficient use of the attribute
space, incl. fitting DMF attributes inline in 256 byte inodes, and large
jumps in dbench3 performance numbers. It is self enabling, but can be
forced on/off via the attr2/noattr2 mount options.
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23835a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:33:33 +0000 (10:33 +1100)]
[XFS] Move some code around to prepare for the upcoming extended
attributes format change (attr2).
SGI-PV: 941645
SGI-Modid: xfs-linux:xfs-kern:23833a
Signed-off-by: Nathan Scott <nathans@sgi.com>
David Chinner [Tue, 1 Nov 2005 23:33:05 +0000 (10:33 +1100)]
[XFS] Introduce two new mount options (nolargeio/largeio) to allow
filesystems to expose the filesystem stripe width in stat(2) rather than
the page cache size. This allows applications requiring high bandwidth to
easily determine the optimum I/O size for the underlying filesystem. The
default is to report the page cache size (i.e. "nolargeio").
SGI-PV: 942818
SGI-Modid: xfs-linux:xfs-kern:23830a
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:32:38 +0000 (10:32 +1100)]
[XFS] Provide a mechiansm for flushing delalloc before quota reporting.
SGI-PV: 942815
SGI-Modid: xfs-linux:xfs-kern:23829a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:31:41 +0000 (10:31 +1100)]
[XFS] Fix signedness issues in dquot ID handling, allowing uids/gids above
MAXINT
SGI-PV: 942528
SGI-Modid: xfs-linux:xfs-kern:23828a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Nathan Scott [Tue, 1 Nov 2005 23:31:13 +0000 (10:31 +1100)]
[XFS] Add a comment about the use of XFS_SIZE_TOKEN_WANT.
SGI-PV: 936331
SGI-Modid: xfs-linux:xfs-kern:23827a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:29:39 +0000 (10:29 +1100)]
[XFS] only mark buffers done when all pages are uptodate in addition
replace PBF_NONE with an inverted PBF_DONE, so it's like all the other
flags.
SGI-PV: 942609
SGI-Modid: xfs-linux:xfs-kern:
199136a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Eric Sandeen [Tue, 1 Nov 2005 23:29:04 +0000 (10:29 +1100)]
[XFS] Stack footprint reduction for xfs_swapext (used from xfs_fsr)
SGI-PV: 913332
SGI-Modid: xfs-linux:xfs-kern:
198926a
Signed-off-by: Eric Sandeen <sandeen@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:26:59 +0000 (10:26 +1100)]
[XFS] write barrier support Issue all log sync operations as ordered
writes. In addition flush the disk cache on fsync if the sync cached
operation didn't sync the log to disk (this requires some additional
bookeping in the transaction and log code). If the device doesn't claim to
support barriers, the filesystem has an extern log volume or the trial
superblock write with barriers enabled failed we disable barriers and
print a warning. We should probably fail the mount completely, but that
could lead to nasty boot failures for the root filesystem. Not enabled by
default yet, needs more destructive testing first.
SGI-PV: 912426
SGI-Modid: xfs-linux:xfs-kern:
198723a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:25:51 +0000 (10:25 +1100)]
[XFS] fix PBF_NONE handling
SGI-PV: 908809
SGI-Modid: xfs-linux:xfs-kern:
198669a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:21:35 +0000 (10:21 +1100)]
[XFS] Add format checking to cmn_err and icmn_err
SGI-PV: 942243
SGI-Modid: xfs-linux:xfs-kern:
198658a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:21:14 +0000 (10:21 +1100)]
[XFS] remove unused pagebuf flags
SGI-PV: 908809
SGI-Modid: xfs-linux:xfs-kern:
198656a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Christoph Hellwig [Tue, 1 Nov 2005 23:15:05 +0000 (10:15 +1100)]
[XFS] Make sure the threads and shaker in xfs_buf are de-initialized in
reverse startup order
SGI-PV: 942063
SGI-Modid: xfs-linux:xfs-kern:
198651a
Signed-off-by: Christoph Hellwig <hch@sgi.com>
Signed-off-by: Nathan Scott <nathans@sgi.com>
Linus Torvalds [Tue, 1 Nov 2005 16:30:05 +0000 (08:30 -0800)]
Merge git://git./linux/kernel/git/aia21/ntfs-2.6
Anton Altaparmakov [Tue, 1 Nov 2005 15:51:32 +0000 (15:51 +0000)]
Merge branch 'master' of /home/src/linux-2.6/
Anton Altaparmakov [Tue, 1 Nov 2005 15:49:31 +0000 (15:49 +0000)]
NTFS: Fix a stupid bug causing writes to non-initialized pages to segfault.
Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
Linus Torvalds [Tue, 1 Nov 2005 05:12:40 +0000 (21:12 -0800)]
Don't touch USB controller IO registers when they are disabled
The USB "handoff" code is an early PCI quirk to make sure we own the USB
controller (as opposed to the BIOS/SMM). But if the controller isn't
even enabled yet, don't try to access it.
Acked-by: Paul Mackerras <paulus@samba.org> (who had an alternate patch)
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Tue, 1 Nov 2005 03:16:17 +0000 (19:16 -0800)]
Revert "i386: move apic init in init_IRQs"
Commit
f2b36db692b7ff6972320ad9839ae656a3b0ee3e causes a bootup hang on
at least one machine. Revert for now until we understand why. The old
code may be ugly, but it works.
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
James Courtier-Dutton [Mon, 31 Oct 2005 10:27:41 +0000 (10:27 +0000)]
[PATCH] Creative Audigy 2 cardbus: Add IO window wakeup magic
This adds the magic IO wakeup code for the CardBus version of the
Creative Labs Audigy 2 to the snd-emu10k1 driver.
Without the magic IO enable sequence, reading from the IO region of the
card will fail spectacularly, and the machine will hang.
My next task will be getting the driver to actually play sound without
distortion.
Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
[ This is a work-in-progress, but since it avoids a total lockup
if the emu10k module is loaded on a machine with the cardbus
card inserted, we're better off with it than without it, even
if sound quality is bad right now ]
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrea Arcangeli [Mon, 31 Oct 2005 22:08:54 +0000 (14:08 -0800)]
[PATCH] fix __writeback_single_inode WARN_ON
When the inode count is zero in inode writeback, the
WARN_ON(!(inode->i_state & I_WILL_FREE));
is broken, and needs to test for either I_WILL_FREE|I_FREEING.
When the inode is in I_FREEING state, it's already out of the visibility
of the vm so it can't be freed so it doesn't require the __iget and the
generic_delete_inode path can call the sync internally to the lowlevel
fs callback during the last iput. So the inode being in I_FREEING is
also a valid condition for calling the sync with i_count == 0.
The specific stack trace is this:
0xc00000007b8fb6e0 0xc00000000010118c .__writeback_single_inode +0x5c
0xc00000007b8fb6e0 0xc0000000001014dc (lr) .sync_inode +0x3c
0xc00000007b8fb790 0xc0000000001014dc .sync_inode +0x3c
0xc00000007b8fb820 0xc0000000001a5020 .ext2_sync_inode +0x64
0xc00000007b8fb8f0 0xc0000000001a65b4 .ext2_truncate +0x3f8
0xc00000007b8fba40 0xc0000000001a6940 .ext2_delete_inode +0xdc
0xc00000007b8fbac0 0xc0000000000f7a5c .generic_delete_inode +0x124
0xc00000007b8fbb50 0xc0000000000f5fe0 .iput +0xb8
0xc00000007b8fbbe0 0xc0000000000e9fd4 .sys_unlink +0x2a8
0xc00000007b8fbd10 0xc00000000001048c .ret_from_syscall_1 +0x0
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Mon, 31 Oct 2005 22:08:53 +0000 (14:08 -0800)]
[PATCH] revert ide-scsi highmem cleanup
Jeff Garzik <jgarzik@pobox.com> points out that this was wrong: we need to
disable local interrupts while holding KM_IRQ0 due to IRQ sharing.
And holding interrupts off during a big PIO opration is expensive, so we only
want to do that if we know the page was highmem.
So revert commit
17fd47ab4d33e764216b87006d8118fa050b4c92
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Arthur Othieno [Mon, 31 Oct 2005 04:04:05 +0000 (23:04 -0500)]
[PATCH] i386: CONFIG_PC removal
CONFIG_PC is left-over cruft after the introduction of CONFIG_X86_PC with
the subarch split. Remove it, and fixup the remaining users to depend on
CONFIG_X86_PC instead.
Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jens Axboe [Mon, 31 Oct 2005 08:23:54 +0000 (09:23 +0100)]
[PATCH] noop-iosched: avoid corrupted request merging
Tejun Heo notes:
"I'm currently debugging this. The problem is that we are using the
generic dispatch queue directly in the noop sched and merging is NOT
allowed on dispatch queues but generic handling of last_merge tries
to merge requests. I'm still trying to verify this, so I'll be back
with results soon."
In the meantime, disable merging for noop by setting REQ_NOMERGE in
elevator_noop_add_request().
Eventually, we should add a noop_list and do the dispatching like in the
other io schedulers. Merging is still beneficial for noop (and it has
always done it).
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Jens Axboe [Mon, 31 Oct 2005 12:51:33 +0000 (13:51 +0100)]
[PATCH] Fix on-the-fly switch from cfq i/o scheduler
Don't clear ->elevator_data on exit, if we are switching queues we are
overwriting the data of the new io scheduler.
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Linus Torvalds [Mon, 31 Oct 2005 15:36:08 +0000 (07:36 -0800)]
Merge git://git./linux/kernel/git/aia21/ntfs-2.6
Linus Torvalds [Mon, 31 Oct 2005 15:34:07 +0000 (07:34 -0800)]
Merge branch 'upstream-linus' of /linux/kernel/git/jgarzik/libata-dev
Linus Torvalds [Mon, 31 Oct 2005 15:32:56 +0000 (07:32 -0800)]
Merge kernel.org:/home/rmk/linux-2.6-drvmodel
Manual #include fixups for clashes - there may be some unnecessary
Anton Altaparmakov [Mon, 31 Oct 2005 10:06:46 +0000 (10:06 +0000)]
Merge branch 'master' of /usr/src/ntfs-2.6/
Paul Mackerras [Mon, 31 Oct 2005 06:30:32 +0000 (01:30 -0500)]
Input: adbhid - fix OOPS introduced by dynalloc conversion
The problem is that adbhid[]->input is NULL, so the kernel oopses with
a null pointer dereference as soon as a key is pressed.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Mon, 31 Oct 2005 06:30:19 +0000 (01:30 -0500)]
Input: lkkbd - fix debug message in lkkbd_interrupt()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Mon, 31 Oct 2005 06:30:05 +0000 (01:30 -0500)]
Input: pcspkr - fix setting name and phys for the device
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:51 +0000 (01:29 -0500)]
Input: fix input_dev registration message
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:37 +0000 (01:29 -0500)]
Input: evdev - allow querying SW state from compat ioctl
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Dmitry Torokhov [Mon, 31 Oct 2005 06:29:23 +0000 (01:29 -0500)]
Input: evdev - allow querying EV_SW bits from compat_ioctl
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Jeff Garzik [Mon, 31 Oct 2005 04:31:48 +0000 (23:31 -0500)]
[libata] locking rewrite (== fix)
A lot of power packed into a little patch.
This change eliminates the sharing between our controller-wide spinlock
and the SCSI core's Scsi_Host lock. As the locking in libata was
already highly compartmentalized, always referencing our own lock, and
never scsi_host::host_lock.
As a side effect, this change eliminates a deadlock from calling
scsi_finish_command() while inside our spinlock.
Paul Mackerras [Mon, 31 Oct 2005 03:40:03 +0000 (14:40 +1100)]
powerpc: import a fix from arch/ppc/mm/pgtable.c
... namely, the change to the 2-argument pte_alloc_kernel.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Mon, 31 Oct 2005 02:57:01 +0000 (13:57 +1100)]
powerpc: apply recent changes to merged code
Signed-off-by: Paul Mackerras <paulus@samba.org>
Jeff Garzik [Mon, 31 Oct 2005 02:37:17 +0000 (21:37 -0500)]
[libata] ata_tf_to_host cleanups
Integrate ata_exec() and ata_tf_to_host() into their only caller,
ata_bus_edd().
Rename ata_tf_to_host_nolock() to ata_tf_to_host().
This makes locking a bit easier to review, and may help pave the way for
future changes.
Paul Mackerras [Mon, 31 Oct 2005 02:37:12 +0000 (13:37 +1100)]
Merge ../linux-2.6 by hand
Paul Mackerras [Mon, 31 Oct 2005 02:08:54 +0000 (13:08 +1100)]
ppc: remove duplicate export of cur_cpu_spec
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Mon, 31 Oct 2005 02:07:02 +0000 (13:07 +1100)]
powerpc: Fix bug arising from having multiple memory_limit variables
We had a static memory_limit in prom.c, and then another one defined
in setup_64.c and used in numa.c, which resulted in the kernel crashing
when mem=xxx was given on the command line. This puts the declaration
in system.h and the definition in mem.c. This also moves the
definition of tce_alloc_start/end out of setup_64.c.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Linus Torvalds [Mon, 31 Oct 2005 01:48:37 +0000 (17:48 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-serial
Linus Torvalds [Mon, 31 Oct 2005 01:48:00 +0000 (17:48 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Mon, 31 Oct 2005 01:47:00 +0000 (17:47 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-mmc
Pekka Enberg [Sun, 30 Oct 2005 23:03:50 +0000 (15:03 -0800)]
[PATCH] fat: Remove duplicate directory scanning code
This patch removes duplicate directory scanning code from fs/fat/dir.c. The
two functions that share identical code are fat_readdirx() and
fat_search_long(). This patch also renames fat_readdirx to __fat_readdir().
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
OGAWA Hirofumi [Sun, 30 Oct 2005 23:03:50 +0000 (15:03 -0800)]
[PATCH] fat: remove the unneeded vfat_find() in vfat_rename()
Now, vfat_rename() is using vfat_find() for sanity check. This removes that
sanity check, the cost of sanity check is too high.
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
OGAWA Hirofumi [Sun, 30 Oct 2005 23:03:49 +0000 (15:03 -0800)]
[PATCH] fat: cleanup and optimization of checksum
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Tim Schmielau [Sun, 30 Oct 2005 23:03:48 +0000 (15:03 -0800)]
[PATCH] fix missing includes
I recently picked up my older work to remove unnecessary #includes of
sched.h, starting from a patch by Dave Jones to not include sched.h
from module.h. This reduces the number of indirect includes of sched.h
by ~300. Another ~400 pointless direct includes can be removed after
this disentangling (patch to follow later).
However, quite a few indirect includes need to be fixed up for this.
In order to feed the patches through -mm with as little disturbance as
possible, I've split out the fixes I accumulated up to now (complete for
i386 and x86_64, more archs to follow later) and post them before the real
patch. This way this large part of the patch is kept simple with only
adding #includes, and all hunks are independent of each other. So if any
hunk rejects or gets in the way of other patches, just drop it. My scripts
will pick it up again in the next round.
Signed-off-by: Tim Schmielau <tim@physik3.uni-rostock.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paul E. McKenney [Sun, 30 Oct 2005 23:03:46 +0000 (15:03 -0800)]
[PATCH] Remove duplicate code in signal.c
Combine a bit of redundant code between force_sig_info() and
force_sig_specific().
Signed-off-by: paulmck@us.ibm.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Oleg Nesterov [Sun, 30 Oct 2005 23:03:46 +0000 (15:03 -0800)]
[PATCH] remove unneeded SI_TIMER checks
This patch removes checks for ->si_code == SI_TIMER from send_signal,
specific_send_sig_info, __group_send_sig_info.
I think posix-timers.c used these functions some time ago, now it sends
signals via send_{,group_}sigqueue, so these hooks are unneeded.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Oleg Nesterov [Sun, 30 Oct 2005 23:03:45 +0000 (15:03 -0800)]
[PATCH] cleanup the usage of SEND_SIG_xxx constants
This patch simplifies some checks for magic siginfo values. It should not
change the behaviour in any way.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Oleg Nesterov [Sun, 30 Oct 2005 23:03:44 +0000 (15:03 -0800)]
[PATCH] remove hardcoded SEND_SIG_xxx constants
This patch replaces hardcoded SEND_SIG_xxx constants with
their symbolic names.
No changes in affected .o files.
Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Sun, 30 Oct 2005 23:03:44 +0000 (15:03 -0800)]
[PATCH] hpet: hpet driver cleanups
- Use kzalloc() instead of kmalloc + memset.
- Clean/fix some printk's.
- Use NULL for pointers instead of 0.
- Combine hpet busy searching locations into a function call.
Signed-off-by: Randy Dunlap <randy_d_dunlap@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Sun, 30 Oct 2005 23:03:43 +0000 (15:03 -0800)]
[PATCH] hpet: use HPET physical addresses for dup. detection
- Use HPET physical address to detect duplicates, not logical addresses.
Using logical (mapped) addresses fails to detect duplicates
because ioremap() returns a new mapped address each time.
- iounmap() regions when duplicate/busy areas are found.
Signed-off-by: Randy Dunlap <randy_d_dunlap@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Sun, 30 Oct 2005 23:03:42 +0000 (15:03 -0800)]
[PATCH] hpet: allow HPET FIXED_MEM32 resource type
Allow the ACPI HPET description table to use a resource type of FIXED_MEM32
for the HPET reource. Use the fixed resoure size of 1 KB for the HPET
resource as per the HPET spec.
Signed-off-by: Randy Dunlap <randy_d_dunlap@linux.intel.com>
Acked-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:41 +0000 (15:03 -0800)]
[PATCH] hpet: simplify initialization message
When booting, display the timer frequency in Hertz instead of as tick length
in nanoseconds. Apart from saving a local variable, this makes the message
more easily comprehensible.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:40 +0000 (15:03 -0800)]
[PATCH] hpet: remove superfluous indirections
In the hpet_ioctl_common() function, devp->hd_hpets is already cached in the
hpetp variable, so we can use just that.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:39 +0000 (15:03 -0800)]
[PATCH] hpet: fix access to multiple HPET devices
Fix two instances where a function would access the first HPET device instead
of the current one.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:39 +0000 (15:03 -0800)]
[PATCH] hpet: fix uninitialized variable in hpet_register()
Clear the ht_opaque field in the hpet_register() function before searching for
a free timer to prevent the function from incorrectly assuming that the search
succeeded afterwards.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:38 +0000 (15:03 -0800)]
[PATCH] hpet: fix division by zero in HPET_INFO
Fix a division by zero that happened when the HPET_INFO ioctl was called
before a timer frequency had been set.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:37 +0000 (15:03 -0800)]
[PATCH] hpet: fix HPET_INFO calls from kernel space
Fix a wrong memory access in hpet_ioctl_common(). It was not possible to use
the HPET_INFO ioctl from kernel space because it always called copy_to_user().
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:36 +0000 (15:03 -0800)]
[PATCH] hpet-RTC: cache the comparator register
Reads from an HPET register require a round trip to the south bridge and are
almost as slow as PCI reads. By caching the last value we've written to the
comparator register, we can eliminate all HPET reads from the fast path in the
emulated RTC interrupt handler.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:36 +0000 (15:03 -0800)]
[PATCH] hpet-RTC: fix timer config register accesses
Make sure that the RTC timer is in non-periodic mode; some stupid BIOS might
have initialized it to periodic mode.
Furthermore, don't set the SETVAL bit in the config register. This wouldn't
have any effect unless the timer was in period mode (which it isn't), and then
the actual timer frequency would be half that of the desired one because
incrementing the comparator in the interrupt handler would be done after the
hardware has already incremented it itself.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:35 +0000 (15:03 -0800)]
[PATCH] hpet-RTC: disable interrupt when no longer needed
When the emulated RTC interrupt is no longer needed, we better disable it;
otherwise, we get a spurious interrupt whenever the timer has rolled over and
reaches the same comparator value.
Having a superfluous interrupt every five minutes doesn't hurt much, but it's
bad style anyway. ;-)
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:34 +0000 (15:03 -0800)]
[PATCH] hpet: allow shared interrupts
This patch adds support for shared HPET interrupts.
The driver previously acknowledged interrupts for both edge and level
interrupts, but didn't actually allow a shared interrupt in the latter case.
We use a new per-timer flag to save whether the timer's interrupt might be
shared, and use it to do the processing required for level interrupts only if
necessary.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:33 +0000 (15:03 -0800)]
[PATCH] hpet: allow non-power-of-two frequencies
It was only the RTC hardware that restricted interrupt frequencies to a power
of two. There is no reason to take over this restriction into the HPET
driver, so remove the offending check.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:32 +0000 (15:03 -0800)]
[PATCH] hpet: remove superfluous register reads
This patch removes several reads of a timer's config register that serve no
purpose whatsoever.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:31 +0000 (15:03 -0800)]
[PATCH] hpet: remove unused variable
The variable hpet_ntimer is never read, so remove it.
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Acked-by: Bob Picco <bob.picco@hp.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:31 +0000 (15:03 -0800)]
[PATCH] HPET: make frequency calculations 32 bit safe
On 32-bit architectures, the multiplication in the argument for
hpet_time_div() often overflows. In the typical case of a 14.32 MHz timer,
this happens when the desired frequency exceeds 61 Hz.
To avoid this multiplication, we can precompute and store the hardware
timer frequency, instead of the period, in the device structure, which
leaves us with a simple division when computing the number of timer ticks.
As a side effect, this also removes a theoretical bug where the timer
interpolator's frequency would be computed as a 32-bit value even if the
HPET frequency is greater than 2^32 Hz (the HPET spec allows up to 10 GHz).
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Clemens Ladisch [Sun, 30 Oct 2005 23:03:29 +0000 (15:03 -0800)]
[PATCH] hpet: disallow zero interrupt frequency
Disallow setting an interrupt frequency of zero (which would result in a
division by zero), and disallow enabling the interrupt when the frequency
hasn't yet been set (which would use an interrupt period of zero).
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Randy Dunlap [Sun, 30 Oct 2005 23:03:29 +0000 (15:03 -0800)]
[PATCH] sparse cleanups: NULL pointers, C99 struct init.
Convert most of the remaining "Using plain integer as NULL pointer" sparse
warnings to use NULL. (Not duplicating patches that are already in -mm,
-bird, or -kj.)
Convert isdn driver struct initializer to use C99 syntax.
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andrew Morton [Sun, 30 Oct 2005 23:03:28 +0000 (15:03 -0800)]
[PATCH] tpm-tidies
- Various whitespace fixes
- Use kzalloc()
Acked-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Marcel Selhorst [Sun, 30 Oct 2005 23:03:27 +0000 (15:03 -0800)]
[PATCH] Infineon TPM: move infineon driver off pci_dev
Move the Infineon TPM driver off pci device and makes it a pure pnp-driver.
It includes pnp-port validation and region requesting.
Signed-off-by: Marcel Selhorst <selhorst@crypto.rub.de>
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Sun, 30 Oct 2005 23:03:26 +0000 (15:03 -0800)]
[PATCH] tpm: move nsc driver off pci_dev
This patch changes the nsc driver from a pci driver to a platform driver.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Sun, 30 Oct 2005 23:03:25 +0000 (15:03 -0800)]
[PATCH] tpm: move atmel driver off pci_dev
This patch changes the atmel driver from a pci driver to a platform driver.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Sun, 30 Oct 2005 23:03:25 +0000 (15:03 -0800)]
[PATCH] tpm: change from pci_dev to dev power management functions
This patch is in support of moving away from the lpc bus pci_dev. The power
management prototypes used by platform drivers is different but the
functionality remains the same.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Sun, 30 Oct 2005 23:03:24 +0000 (15:03 -0800)]
[PATCH] tpm: remove pci dependency
Since the tpm does not have it's own pci id we have been consuming the lpc
bus. This is not correct and causes problems to support non lpc bus chips.
This patch removes the dependency on pci_dev from tpm.c The subsequent patches
will stop the supported chips from registering as pci drivers.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Kylene Jo Hall [Sun, 30 Oct 2005 23:03:23 +0000 (15:03 -0800)]
[PATCH] tpm: add status function to allow non-lpc bus chips
This patch is in preparation of supporting chips that are not necessarily on
the lpc bus and thus are not accessed with inb's and outb's. The patch
replaces the call to get the chip's status in the tpm.c file with a vendor
specific status function. The patch also defines the function for each of the
current supported devices.
Signed-off-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Andi Kleen [Sun, 30 Oct 2005 23:03:22 +0000 (15:03 -0800)]
[PATCH] Don't set dcdbas driver to default m
It's nasty to set random drivers to default m because people who just press
enter on make oldconfig get these. Remove the default m
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Paul Jackson [Sun, 30 Oct 2005 23:03:21 +0000 (15:03 -0800)]
[PATCH] sched: hardcode non-smp set_cpus_allowed
Simplify the UP (1 CPU) implementatin of set_cpus_allowed.
The one CPU is hardcoded to be cpu 0 - so just test for that bit, and avoid
having to pick up the cpu_online_map.
Also, unexport cpu_online_map: it was only needed for set_cpus_allowed().
Signed-off-by: Paul Jackson <pj@sgi.com>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Yuri Vasilevski [Sun, 30 Oct 2005 23:03:20 +0000 (15:03 -0800)]
[PATCH] fix build on nls free systems
I made a patch that detects if libintl.h (needed for nls) is present on the
host system and if it's not, it nls support is disabled by providing
dummies for the used nls functions.
This way if there is nls support on the host system the *config targets
will build according to Arnaldo Carvalho de Melo's i18n modifications, else
it just uses the original English messages.
I have also made a bug report at kernel's bugzilla:
http://bugzilla.kernel.org/show_bug.cgi?id=5501
And there is a discussion about this problem in Gentoo's bugzilla:
http://bugs.gentoo.org/show_bug.cgi?id=99810
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Horms [Sun, 30 Oct 2005 23:03:19 +0000 (15:03 -0800)]
[PATCH] README doesn't mention bzip2 source tarball
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>