Adrian Bunk [Tue, 8 Nov 2005 15:57:02 +0000 (16:57 +0100)]
fs/ioprio.c should #include <linux/syscalls.h>
Every file should include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:56:17 +0000 (16:56 +0100)]
fs/afs/callback.c should #include "cmservice.h"
Every file should include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Will Dyson [Tue, 8 Nov 2005 15:54:53 +0000 (16:54 +0100)]
remove unused fs/befs/attribute.c
If anyone needs a fully-functional befs driver, the easiest route to
that would probably be getting Haiku's befs driver to compile in
userland as a FUSE fs.
At any rate, attribute.c can go. It is easy enough to add back in if
anyone ever wants to do the (relativly minor) refactoring nessisary to
get it working.
Signed-off-by: Will Dyson <will.dyson@gmail.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
James Nelson [Tue, 8 Nov 2005 15:52:12 +0000 (16:52 +0100)]
floppy: relocate devfs comment
Signed-off-by: James Nelson <james4765@gmail.com>
Signed-off-by: Domen Puncer <domen@coderock.org>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:50:38 +0000 (16:50 +0100)]
drivers/char/ftape/lowlevel/ftape-buffer.c should #include "../lowlevel/ftape-buffer.h"
Every file should #include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:49:52 +0000 (16:49 +0100)]
fs/reiserfs/hashes.c should #include <linux/reiserfs_fs.h>
Every file should #include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:49:14 +0000 (16:49 +0100)]
fs/partitions/ultrix.c should #include "ultrix.h"
Every file should #include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:48:36 +0000 (16:48 +0100)]
jffs_fm.c should #include "intrep.h"
Every file should #include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:47:45 +0000 (16:47 +0100)]
fs/freevxfs/: add #include's
Every file should #include the headers containing the prototypes for
it's global functions.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Adrian Bunk [Tue, 8 Nov 2005 15:46:12 +0000 (16:46 +0100)]
MAINTAINERS: PKTCDVD DRIVER: remove entry for a subscribers-only list
This patch was already ACK'ed by Peter Osterlund.
Adrian Bunk [Tue, 8 Nov 2005 15:44:08 +0000 (16:44 +0100)]
mm/slab.c: fix a comment typo
Linus Torvalds [Tue, 8 Nov 2005 04:23:46 +0000 (20:23 -0800)]
Merge git://git./linux/kernel/git/paulus/powerpc-merge
Linus Torvalds [Tue, 8 Nov 2005 02:42:23 +0000 (18:42 -0800)]
Merge /pub/scm/linux/kernel/git/davem/sparc-2.6
Linus Torvalds [Tue, 8 Nov 2005 02:41:53 +0000 (18:41 -0800)]
Merge branch 'release' of git://git./linux/kernel/git/aegl/linux-2.6
Ram Pai [Mon, 7 Nov 2005 22:31:49 +0000 (17:31 -0500)]
[PATCH] Complete description of shared subtrees.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:21:20 +0000 (17:21 -0500)]
[PATCH] unbindable mounts
An unbindable mount does not forward or receive propagation. Also
unbindable mount disallows bind mounts. The semantics is as follows.
Bind semantics:
It is invalid to bind mount an unbindable mount.
Move semantics:
It is invalid to move an unbindable mount under shared mount.
Clone-namespace semantics:
If a mount is unbindable in the parent namespace, the corresponding
cloned mount in the child namespace becomes unbindable too. Note:
there is subtle difference, unbindable mounts cannot be bind mounted
but can be cloned during clone-namespace.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:21:01 +0000 (17:21 -0500)]
[PATCH] handling of slave mounts
This makes bind, rbind, move, clone namespace and umount operations
aware of the semantics of slave mount (see Documentation/sharedsubtree.txt
in the last patch of the series for detailed description).
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:20:48 +0000 (17:20 -0500)]
[PATCH] introduce slave mounts
A slave mount always has a master mount from which it receives
mount/umount events. Unlike shared mount the event propagation does not
flow from the slave mount to the master.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:20:17 +0000 (17:20 -0500)]
[PATCH] shared mounts handling: umount
An unmount of a mount creates a umount event on the parent. If the
parent is a shared mount, it gets propagated to all mounts in the peer
group.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:20:03 +0000 (17:20 -0500)]
[PATCH] shared mounts handling: move
Implement handling of mount --move in presense of shared mounts (see
Documentation/sharedsubtree.txt in the end of patch series for detailed
description).
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:19:50 +0000 (17:19 -0500)]
[PATCH] shared mount handling: bind and rbind
Implement handling of MS_BIND in presense of shared mounts (see
Documentation/sharedsubtree.txt in the end of patch series for detailed
description).
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:19:33 +0000 (17:19 -0500)]
[PATCH] introduce shared mounts
This creates shared mounts. A shared mount when bind-mounted to some
mountpoint, propagates mount/umount events to each other. All the
shared mounts that propagate events to each other belong to the same
peer-group.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:19:07 +0000 (17:19 -0500)]
[PATCH] beginning of the shared-subtree proper
A private mount does not forward or receive propagation. This patch
provides user the ability to convert any mount to private.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:17:51 +0000 (17:17 -0500)]
[PATCH] making namespace_sem global
This removes the per-namespace semaphore in favor of a global semaphore.
This can have an effect on namespace scalability.
Signed-off-by: Miklos Szeredi <miklos@szeredi.hu>
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:17:22 +0000 (17:17 -0500)]
[PATCH] mount expiry fixes
- clean up the ugliness in may_umount_tree()
- fix a bug in do_loopback(). after cloning a tree, do_loopback()
unlinks only the topmost mount of the cloned tree, leaving behind the
children mounts on their corresponding expiry list.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:17:04 +0000 (17:17 -0500)]
[PATCH] umount_tree() locking change
umount is done under the protection of the namespace semaphore. This
can lead to intresting deadlocks when the last reference to a mount is
released, if filesystem code is in sufficiently nasty state.
This collects all the to-be-released-mounts and releases them after
releasing the namespace semaphore. That both reduces the time we are
holding namespace semaphore and gets the things more robust.
Idea proposed by Al Viro.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:16:29 +0000 (17:16 -0500)]
[PATCH] sanitize the interface of graft_tree().
Old semantics: graft_tree() grabs a reference on the vfsmount before
returning success.
New one: graft_tree() leaves that to caller.
All the callers of graft_tree() immediately dropped that reference
anyway. Changing the interface takes care of this unnecessary overhead.
Idea proposed by Al Viro.
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Ram Pai [Mon, 7 Nov 2005 22:16:09 +0000 (17:16 -0500)]
[PATCH] lindent fs/namespace.c
Signed-off-by: Ram Pai <linuxram@us.ibm.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Al Viro [Mon, 7 Nov 2005 22:15:49 +0000 (17:15 -0500)]
[PATCH] make /proc/mounts pollable
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Al Viro [Mon, 7 Nov 2005 22:15:34 +0000 (17:15 -0500)]
[PATCH] allow callers of seq_open do allocation themselves
Allow caller of seq_open() to kmalloc() seq_file + whatever else they
want and set ->private_data to it. seq_open() will then abstain from
doing allocation itself.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Al Viro [Mon, 7 Nov 2005 22:15:04 +0000 (17:15 -0500)]
[PATCH] cleanups and bug fix in do_loopback()
- check_mnt() on the source of binding should've been unconditional
from the very beginning. My fault - as far I could've trace it,
that's an old thinko made back in 2001. Kudos to Miklos for spotting
it...
Fixed.
- code cleaned up.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Al Viro [Mon, 7 Nov 2005 22:13:39 +0000 (17:13 -0500)]
[PATCH] saner handling of auto_acct_off() and DQUOT_OFF() in umount
The way we currently deal with quota and process accounting that might
keep vfsmount busy at umount time is inherently broken; we try to turn
them off just in case (not quite correctly, at that) and
a) pray umount doesn't fail (otherwise they'll stay turned off)
b) pray nobody doesn anything funny just as we turn quota off
Moreover, LSM provides hooks for doing the same sort of broken logics.
The proper way to deal with that is to introduce the second kind of
reference to vfsmount. Semantics:
- when the last normal reference is dropped, all special ones are
converted to normal ones and if there had been any, cleanup is done.
- normal reference can be cloned into a special one
- special reference can be converted to normal one; that's a no-op if
we'd already passed the point of no return (i.e. mntput() had
converted special references to normal and started cleanup).
The way it works: e.g. starting process accounting converts the vfsmount
reference pinned by the opened file into special one and turns it back
to normal when it gets shut down; acct_auto_close() is done when no
normal references are left. That way it does *not* obstruct umount(2)
and it silently gets turned off when the last normal reference to
vfsmount is gone. Which is exactly what we want...
The same should be done by LSM module that holds some internal
references to vfsmount and wants to shut them down on umount - it should
make them special and security_sb_umount_close() will be called exactly
when the last normal reference to vfsmount is gone.
quota handling is even simpler - we don't use normal file IO anymore, so
there's no need to hold vfsmounts at all. DQUOT_OFF() is done from
deactivate_super(), where it really belongs.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Benjamin Herrenschmidt [Tue, 8 Nov 2005 00:21:05 +0000 (11:21 +1100)]
[PATCH] ppc64: Fix the lazy icache/dcache code for non-RAM pages
For some stupid reason I can't explain (brown paper bag is at hand), I
removed the check pfn_valid() in the code that does the icache/dcache
coherency on POWER4 and later. That causes us to eventually try to
access non existing struct page when hashing in IO pages.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Stephen Rothwell [Tue, 8 Nov 2005 01:20:34 +0000 (12:20 +1100)]
powerpc: merge ide.h
This is very simple with it being almost all ppc32 with just a couple
of common defines.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Tue, 8 Nov 2005 01:15:36 +0000 (12:15 +1100)]
powermac: Use a spinlock in swim3.c (floppy driver) instead of cli
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Tue, 8 Nov 2005 01:14:50 +0000 (12:14 +1100)]
macintosh: Always export pmu_[un]register_sleep_notifier if CONFIG_PM set
This fixes a build error when building the pmac sound driver as a
module for 64-bit powermacs.
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Tue, 8 Nov 2005 01:13:38 +0000 (12:13 +1100)]
powerpc: Fix typo in pmac_cpufreq_resume
Signed-off-by: Paul Mackerras <paulus@samba.org>
Mike Kravetz [Mon, 7 Nov 2005 21:48:59 +0000 (13:48 -0800)]
[PATCH] Memory Add Fixes for ppc64
On Tue, Nov 08, 2005 at 08:12:56AM +1100, Benjamin Herrenschmidt wrote:
> Yes, the MAX_ORDER should be different indeed. But can Kconfig do that ?
> That is have the default value be different based on a Kconfig option ?
> I don't see that ... We may have to do things differently here...
This seems to be done in other parts of the Kconfig file. Using those
as an example, this should keep the MAX_ORDER block size at 16MB.
Signed-off-by: Mike Kravetz <kravetz@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Anton Blanchard [Mon, 7 Nov 2005 08:05:31 +0000 (19:05 +1100)]
[PATCH] ppc64: remove some direct xmon calls
Even though we can enable and disable xmon at runtime now, there are a
few places in the merge tree that call xmon and xmon_printf directly.
In the case below we call die() which will call xmon if it is enabled.
Also remove an unnecessary include of xmon.h in smp.c.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Anton Blanchard [Mon, 7 Nov 2005 07:43:56 +0000 (18:43 +1100)]
[PATCH] ppc64: fix oprofile sample bit handling
Oprofile was hardwiring the MMCRA sample bit to 1 but on newer cpus
(eg POWER5) we want to vary it based on the group being sampled.
Add a temporary workaround until people update their oprofile userspace.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Anton Blanchard [Mon, 7 Nov 2005 06:43:07 +0000 (17:43 +1100)]
[PATCH] ppc64: fix Memory: summary line
On ppc64 we end up with a negative value for the data size in the memory
boot message:
Memory: 2035560k/2097152k available (5792k kernel code, 89564k reserved,
18014398509481632k data, 870k bss, 352k init)
It turns out the section ordering of the linker script is different on
ppc32 and ppc64, so just count data as _edata - _sdata which should work
on both.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 05:57:33 +0000 (16:57 +1100)]
[PATCH] ppc: Fix PowerBook HD led on ARCH=powerpc
The PowerBook HD led code uses obsoletes device-tree accessors which do
not work anymore for getting the root of the tree.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 05:43:44 +0000 (16:43 +1100)]
[PATCH] ppc: Fix ARCH=ppc build with xmon
xmon() prototype is inconsistent between ARCH=ppc and ARCH=powerpc,
thus causing ARCH=ppc build breakage.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 05:41:59 +0000 (16:41 +1100)]
[PATCH] ppc: fix a bunch of warnings
Building a PowerMac kernel with ARCH=powerpc causes a bunch of warnings,
this fixes some of them
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 05:08:17 +0000 (16:08 +1100)]
[PATCH] ppc64: Thermal control for SMU based machines
This adds a new thermal control framework for PowerMac, along with the
implementation for PowerMac8,1, PowerMac8,2 (iMac G5 rev 1 and 2), and
PowerMac9,1 (latest single CPU desktop). In the future, I expect to move
the older G5 thermal control to the new framework as well.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 03:36:21 +0000 (14:36 +1100)]
[PATCH] ppc64: More U3 device-tree fixes
Some more U3 revisions have the missing "interrupts" property in U3,
this adds them to the fixup code in prom_init.c
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 03:32:28 +0000 (14:32 +1100)]
[PATCH] ppc64: Update g5_defconfig for ARCH=powerpc
This patch updates g5_defconfig for ARCH=powerpc in order to add the SMU
support & thermal drivers to it, the pmac sound driver (works on some
G5s) and replaces rivafb with nvidiafb which works better for the cards
found in G5 based machines.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 03:29:02 +0000 (14:29 +1100)]
[PATCH] ppc64: SMU partition recovery
This patch adds the ability to the SMU driver to recover missing
calibration partitions from the SMU chip itself. It also adds some
dynamic mecanism to /proc/device-tree so that new properties are visible
to userland.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Benjamin Herrenschmidt [Mon, 7 Nov 2005 03:27:33 +0000 (14:27 +1100)]
[PATCH] ppc64: SMU based macs cpufreq support
CPU freq support using 970FX powertune facility for iMac G5 and SMU
based single CPU desktop.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
David Woodhouse [Wed, 2 Nov 2005 22:34:20 +0000 (22:34 +0000)]
[PATCH] powerpc: Fix ppc32 initrd
OK, the Fedora ppc32 and ppc64 kernels should both be arch/powerpc by
tomorrow. They're booting on G5, POWER5, and my powerbook. I'll test
pmac SMP and Pegasos later -- but pmac smp is known broken in arch/ppc
anyway, and I'll live with a potential Pegasos regression for now; it
wasn't supported officially in FC4 either.
I needed to fix ppc32 initrd -- we were never setting initrd_start.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Paul Mackerras [Tue, 8 Nov 2005 00:14:20 +0000 (11:14 +1100)]
Merge ../linux-2.6
David S. Miller [Mon, 7 Nov 2005 22:13:46 +0000 (14:13 -0800)]
[SPARC64]: Kill some unnecessary includes from ioctl32.c
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:13:27 +0000 (14:13 -0800)]
[SPARC64]: remove drm compat ioctl handling
drivers/drm/ now implements proper ->compat_ioctl methods, so this isn't
needed anymore.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:13:14 +0000 (14:13 -0800)]
[SPARC] cpwatchdog: implement ->compat_ioctl
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:13:01 +0000 (14:13 -0800)]
[SPARC] display7seg: implement ->unlocked_ioctl and ->compat_ioctl
all ioctls are 32bit compat clean, so the driver can use ->compat_ioctl
and ->unlocked_ioctl easily.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:12:47 +0000 (14:12 -0800)]
[SPARC] openprom: implement ->compat_ioctl
implement a compat_ioctl handle in the driver instead of having table
entries in sparc64 ioctl32.c (I plan to get rid of the arch ioctl32.c
file eventually)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:12:34 +0000 (14:12 -0800)]
[SPARC] envctrl: implement ->unlocked_ioctl and ->compat_ioctl
all the ioctls in the driver are 32bit compat clean and don't need BKL,
so we can switch it to ->unlocked_ioctl and ->compat_ioctl trivially.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:12:21 +0000 (14:12 -0800)]
[SPARC]: Kill remaining kbio.h references.
Would you mind applying the following patch that kills those two + the
m68k and Documentation/ references?
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Hugh Dickins [Mon, 7 Nov 2005 22:12:08 +0000 (14:12 -0800)]
[SPARC64] mm: simpler tlb_flush_mmu
Minor simplification to the sparc64 tlb_flush_mmu: tlb_remove_page
set need_flush only after handling the tlb_fast_mode case, then
tlb_flush_mmu need not consider whether it's tlb_fast_mode.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:11:49 +0000 (14:11 -0800)]
[SPARC64]: remove duplicated compat ioctl entries
all these are handled by fs/compat_ioctls.c already.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:11:38 +0000 (14:11 -0800)]
[SPARC]: remove vuid_event.h
I don't know if we ever implemented this, but the only user in any 2.6
tree are the compat ioctls.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:11:25 +0000 (14:11 -0800)]
[SPARC]: remove kbio.h
The old keyboard driver is gone in 2.6, so the only user left are the
compat ioctls.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:11:14 +0000 (14:11 -0800)]
[SPARC]: remove audioio.h
The old sound drivers are gone in 2.6, so the only user left are the
compat ioctls.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Christoph Hellwig [Mon, 7 Nov 2005 22:11:02 +0000 (14:11 -0800)]
[SPARC64]: remove alloc_user_space()
this inline routine in arch/sparc64/kernel/ioctl32.c is completely
unused and superceeded by compat_alloc_user_space()
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stephen Rothwell [Mon, 7 Nov 2005 22:10:42 +0000 (14:10 -0800)]
[SPARC]: remove duplicate TIOCPKT_ definitions
The TIOCPKT_ macros are defined by all other architectures in asm/ioctls.h
and so does sparc and sparc64, so reomve the duplicates in asm/termios.h.
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 7 Nov 2005 22:10:21 +0000 (14:10 -0800)]
[SUNSU]: Do not mark sunsu_console_setup() __init
Sets off buildcheck warnings.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 7 Nov 2005 22:10:10 +0000 (14:10 -0800)]
[SPARC64]: Kill off dummy_tick_ops.
It only serves to generate false-positive buildcheck warnings.
Just set it initially to tick_operations which uses the v9
%tick register which every sparc64 processor has.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 7 Nov 2005 22:09:58 +0000 (14:09 -0800)]
[SPARC64] mm: Do not flush TLB mm in tlb_finish_mmu()
It isn't needed any longer, as noted by Hugh Dickins.
We still need the flush routines, due to the one remaining
call site in hugetlb_prefault_arch_hook(). That can be
eliminated at some later point, however.
Signed-off-by: David S. Miller <davem@davemloft.net>
David S. Miller [Mon, 7 Nov 2005 22:09:44 +0000 (14:09 -0800)]
[SPARC]: Remove bogus register programming in cg6 driver.
Don't write garbage into the overlay plane.
Noted by Bob Breuer.
Signed-off-by: David S. Miller <davem@davemloft.net>
Georg Chini [Mon, 7 Nov 2005 22:09:19 +0000 (14:09 -0800)]
[SPARC]: More abstractions and cleanups of dma handling in cs4231.
From: Georg Chini <georg.chini@triaton-webhosting.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Hugh Dickins [Mon, 7 Nov 2005 22:09:01 +0000 (14:09 -0800)]
[SPARC64] mm: context switch ptlock
sparc64 is unique among architectures in taking the page_table_lock in
its context switch (well, cris does too, but erroneously, and it's not
yet SMP anyway).
This seems to be a private affair between switch_mm and activate_mm,
using page_table_lock as a per-mm lock, without any relation to its uses
elsewhere. That's fine, but comment it as such; and unlock sooner in
switch_mm, more like in activate_mm (preemption is disabled here).
There is a block of "if (0)"ed code in smp_flush_tlb_pending which would
have liked to rely on the page_table_lock, in switch_mm and elsewhere;
but its comment explains how dup_mmap's flush_tlb_mm defeated it. And
though that could have been changed at any time over the past few years,
now the chance vanishes as we push the page_table_lock downwards, and
perhaps split it per page table page. Just delete that block of code.
Which leaves the mysterious spin_unlock_wait(&oldmm->page_table_lock)
in kernel/fork.c copy_mm. Textual analysis (supported by Nick Piggin)
suggests that the comment was written by DaveM, and that it relates to
the defeated approach in the sparc64 smp_flush_tlb_pending. Just delete
this block too.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Hugh Dickins [Mon, 7 Nov 2005 22:08:46 +0000 (14:08 -0800)]
[SPARC64] mm: don't re-evaluate *ptep
sparc64 prom_callback and new_setup_frame32 each operates on a user page
table without holding lock, and no doubt they've good reason. But I'd
feel more confident if they were to do a "pte = *ptep" and then operate
on pte, rather than re-evaluating *ptep.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Georg Chini [Mon, 7 Nov 2005 22:08:25 +0000 (14:08 -0800)]
[SPARC]: Make SBUS dma code similar to EBUS
From: Georg Chini <georg.chini@triaton-webhosting.com>
Introduce some sbus_dma routines similar to the
ebus_dma stuff to make the code look nearly the same
for both cases.
Thanks to Christopher for testing.
Signed-off-by: David S. Miller <davem@davemloft.net>
Lars Kotthoff [Mon, 7 Nov 2005 22:08:04 +0000 (14:08 -0800)]
[SPARC]: Add sun4m LED driver.
This is a forward port of a 2.4.x sun4m LED driver written by Lars
Kotthoff.
Signed-off-by: Lars Kotthoff <metalhead@metalhead.ws>
Signed-off-by: David S. Miller <davem@davemloft.net>
Linus Torvalds [Mon, 7 Nov 2005 21:32:52 +0000 (13:32 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-mmc
Linus Torvalds [Mon, 7 Nov 2005 21:32:21 +0000 (13:32 -0800)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm
Russell King [Mon, 7 Nov 2005 21:30:21 +0000 (21:30 +0000)]
[ARM] Allow SMP if Realview MPcore is selected
This patch puts into place the final piece of the puzzle for SMP
support on ARM.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Torvalds [Mon, 7 Nov 2005 21:28:20 +0000 (13:28 -0800)]
Merge /pub/scm/linux/kernel/git/davej/cpufreq
Linus Torvalds [Mon, 7 Nov 2005 21:26:58 +0000 (13:26 -0800)]
Merge /pub/scm/linux/kernel/git/davej/agpgart
Uli Luckas [Mon, 7 Nov 2005 21:22:07 +0000 (21:22 +0000)]
[ARM] 3120/1: Fix MMC/SD card driver resume deadlock
Patch from Uli Luckas
This is a simplification of patch 3116/1 as sugested by Russell King.
Signed-off-by: Uli Luckas <u.luckas@road-gmbh.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Lennert Buytenhek [Mon, 7 Nov 2005 21:12:09 +0000 (21:12 +0000)]
[ARM] 3121/1: unconditionally use XCB=101 on ixp2000
Patch from Lennert Buytenhek
Since we have to use XCB=101 instead of XCB=000 on the ixp2400 to
prevent it from regularly falling over, and since we have to deal with
manual write buffer flushing because of that, we might as well use
XCB=101 on all ixp2000 platforms since it's faster than XCB=000.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Lennert Buytenhek [Mon, 7 Nov 2005 21:12:08 +0000 (21:12 +0000)]
[ARM] 3118/1: fix and reenable nwfpe extended precision emulation for big-endian
Patch from Lennert Buytenhek
nwfpe extended precision emulation used to be broken on big-endian
and was therefore disabled. This patch fixes nwfpe so that it copies
extended precision floats to/from userspace in the proper word order
(similar to patch #2046, see the description of that patch for an
explanation) and reenables the Kconfig option.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Lennert Buytenhek [Mon, 7 Nov 2005 21:12:07 +0000 (21:12 +0000)]
[ARM] 3117/1: nwfpe kernel memory info leak
Patch from Lennert Buytenhek
The routine that nwfpe uses for converting floats/doubles to
extended precision fails to zero two bytes of kernel stack. This
is not immediately obvious, as the floatx80 structure has 16 bits
of implicit padding (by design.) These two bytes are copied to
userspace when an stfe is emulated, causing a possible info leak.
Make the padding explicit and zero it out in the relevant places.
Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King [Mon, 7 Nov 2005 21:05:42 +0000 (21:05 +0000)]
[ARM SMP] Add Realview MPcore SMP support
Add SMP support for the MPcore tile fitted to the Realview ARM
platform.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Russell King [Mon, 7 Nov 2005 21:04:24 +0000 (21:04 +0000)]
Merge with ARM SMP tree
Russell King [Mon, 7 Nov 2005 21:01:06 +0000 (21:01 +0000)]
[ARM] Add support for Realview with MPcore tile
Add uniprocessor support for Realview platform fitted with the
MPcore (SMP) tile.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Linus Torvalds [Mon, 7 Nov 2005 19:15:23 +0000 (11:15 -0800)]
Merge branch 'upstream' of git://ftp.linux-mips.org/upstream-linus
Linus Torvalds [Mon, 7 Nov 2005 18:30:33 +0000 (10:30 -0800)]
Merge /pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Mon, 7 Nov 2005 18:24:08 +0000 (10:24 -0800)]
Merge /pub/scm/linux/kernel/git/tglx/mtd-2.6
Some manual fixups for clashing kfree() cleanups etc.
Ladislav Michl [Thu, 1 Sep 2005 15:07:34 +0000 (15:07 +0000)]
VINO driver version 0.0.5.
Second cut of the VINO / Indycam driver for the Silicon Graphics Indy,
much more feature complete and bug free.
Atsushi Nemoto [Sun, 6 Nov 2005 14:58:21 +0000 (23:58 +0900)]
Redefine outs[wl] for ide_outs[wl].
Add missing bits to fix D-cache aliasing problem in the PIO IDE driver.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle [Mon, 7 Nov 2005 15:36:44 +0000 (15:36 +0000)]
Delete duplicate definitions.
This reverts
8f91ed6c2fec8cb746e4dc86a79247162b4c5a7a.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Sat, 5 Nov 2005 14:00:58 +0000 (23:00 +0900)]
Fix return type of setup_frame variants
Since 2.6.13-rc1 setup_frame and its variants return int. But some bits
were missed in the conversion.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle [Sat, 5 Nov 2005 11:26:43 +0000 (11:26 +0000)]
IRIX: Use schedule_timeout_interruptible.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Fri, 4 Nov 2005 17:02:54 +0000 (02:02 +0900)]
Define MAX_UDELAY_MS
If HZ was 1000, mdelay(2) cause overflow on multiplication in
__udelay. We should define MAX_UDELAY_MS properly to prevent this.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Wed, 2 Nov 2005 16:01:15 +0000 (01:01 +0900)]
Use rtc_lock to protect RTC operations
Many RTC routines were not protected against each other, so there are
potential races, for example, ntp-update against /dev/rtc. This patch
fixes them using rtc_lock.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Atsushi Nemoto [Wed, 2 Nov 2005 16:02:40 +0000 (01:02 +0900)]
Remove mips_rtc_lock
The mips_rtc_lock is no longer needed because RTC operations should be
protected already by other mechanism. (rtc_lock, local_irq_save, etc.)
Also, locking whole rtc_get_time/rtc_set_time should be avoided while
some RTC routines might take very long time (a few seconds).
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Ralf Baechle [Mon, 7 Nov 2005 18:05:37 +0000 (18:05 +0000)]
Add .gitignore files for Turbochannel
Ralf Baechle [Mon, 7 Nov 2005 18:05:37 +0000 (18:05 +0000)]
Add .gitignore files for MIPS.
Ralf Baechle [Mon, 31 Oct 2005 23:34:52 +0000 (23:34 +0000)]
VPE loader janitoring
o Switch to dynamic major
o Remove duplicate SHN_MIPS_SCOMMON definition
o Coding style: remove typedefs.
o Coding style: reorder to avoid the need for forward declarations
o Use kzalloc.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>