]> git.karo-electronics.de Git - karo-tx-linux.git/log
karo-tx-linux.git
18 years agoNLM: Fix reclaim races
Trond Myklebust [Fri, 9 Jun 2006 13:40:27 +0000 (09:40 -0400)]
NLM: Fix reclaim races

Currently it is possible for a task to remove its locks at the same time as
the NLM recovery thread is trying to recover them. This quickly leads to an
Oops.
Protect the locks using an rw semaphore while they are being recovered.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNLM: sem to mutex conversion
Trond Myklebust [Fri, 9 Jun 2006 13:40:24 +0000 (09:40 -0400)]
NLM: sem to mutex conversion

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agolocks.c: add the fl_owner to nlm_compare_locks
Marc Eshel [Fri, 9 Jun 2006 13:40:20 +0000 (09:40 -0400)]
locks.c: add the fl_owner to nlm_compare_locks

Add the fl_owner to NLM compare locks. Since two different client can
present the same pid to the server it is not enough to distinguish locks
from different clients. The fl_owner field is a pointer to the struct
nlm_host which is unique for each client.

Signed-off-by: Marc Eshel <eshel@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Display the chosen RPCSEC_GSS security flavour in /proc/mounts
Trond Myklebust [Fri, 9 Jun 2006 13:34:34 +0000 (09:34 -0400)]
NFS: Display the chosen RPCSEC_GSS security flavour in /proc/mounts

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Split fs/nfs/inode.c
David Howells [Fri, 9 Jun 2006 13:34:33 +0000 (09:34 -0400)]
NFS: Split fs/nfs/inode.c

As fs/nfs/inode.c is rather large, heterogenous and unwieldy, the attached
patch splits it up into a number of files:

 (*) fs/nfs/inode.c

     Strictly inode specific functions.

 (*) fs/nfs/super.c

     Superblock management functions for NFS and NFS4, normal access, clones
     and referrals.  The NFS4 superblock functions _could_ move out into a
     separate conditionally compiled file, but it's probably not worth it as
     there're so many common bits.

 (*) fs/nfs/namespace.c

     Some namespace-specific functions have been moved here.

 (*) fs/nfs/nfs4namespace.c

     NFS4-specific namespace functions (this could be merged into the previous
     file).  This file is conditionally compiled.

 (*) fs/nfs/internal.h

     Inter-file declarations, plus a few simple utility functions moved from
     fs/nfs/inode.c.

     Additionally, all the in-.c-file externs have been moved here, and those
     files they were moved from now includes this file.

For the most part, the functions have not been changed, only some multiplexor
functions have changed significantly.

I've also:

 (*) Added some extra banner comments above some functions.

 (*) Rearranged the function order within the files to be more logical and
     better grouped (IMO), though someone may prefer a different order.

 (*) Reduced the number of #ifdefs in .c files.

 (*) Added missing __init and __exit directives.

Signed-Off-By: David Howells <dhowells@redhat.com>
18 years agoNFS: Fix typo in nfs_do_clone_mount()
Trond Myklebust [Fri, 9 Jun 2006 13:34:32 +0000 (09:34 -0400)]
NFS: Fix typo in nfs_do_clone_mount()

Doh!

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Fix compile errors introduced by referrals patches
Trond Myklebust [Fri, 9 Jun 2006 13:34:31 +0000 (09:34 -0400)]
NFS: Fix compile errors introduced by referrals patches

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Ensure that referral mounts bind to a reserved port
Trond Myklebust [Fri, 9 Jun 2006 13:34:30 +0000 (09:34 -0400)]
NFSv4: Ensure that referral mounts bind to a reserved port

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: A root pathname is sent as a zero component4
Andy Adamson [Fri, 9 Jun 2006 13:34:30 +0000 (09:34 -0400)]
NFSv4: A root pathname is sent as a zero component4

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Follow a referral
Manoj Naik [Fri, 9 Jun 2006 13:34:29 +0000 (09:34 -0400)]
NFSv4: Follow a referral

Respond to a moved error on NFS lookup by setting up the referral.
Note: We don't actually follow the referral during lookup/getattr, but
later when we detect fsid mismatch in inode revalidation (similar to the
processing done for cloning submounts). Referrals will have fake attributes
until they are actually followed or traversed.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Ensure client submounts when following a referral
Manoj Naik [Fri, 9 Jun 2006 13:34:28 +0000 (09:34 -0400)]
NFSv4: Ensure client submounts when following a referral

Set up mountpoint when hitting a referral on moved error by getting
fs_locations.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Expand clone mounts to include other servers
Manoj Naik [Fri, 9 Jun 2006 13:34:27 +0000 (09:34 -0400)]
NFS: Expand clone mounts to include other servers

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Create NFSv4 transport and client
Manoj Naik [Fri, 9 Jun 2006 13:34:26 +0000 (09:34 -0400)]
NFSv4: Create NFSv4 transport and client

Move existing code into a separate function so that it can be also used by
referral code.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Define an fs_locations bitmap
Manoj Naik [Fri, 9 Jun 2006 13:34:25 +0000 (09:34 -0400)]
NFSv4: Define an fs_locations bitmap

This is (similar to getattr bitmap) but includes fs_locations and
mounted_on_fileid attributes. Use this bitmap for encoding in fs_locations
requests.
Note: We can probably do better by requesting locations as part of fsinfo
itself.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: GETATTR attributes on referral
Manoj Naik [Fri, 9 Jun 2006 13:34:24 +0000 (09:34 -0400)]
NFSv4: GETATTR attributes on referral

Per referral draft, only fs_locations, fsid, and mounted_on_fileid can be
requested in a GETATTR on referrals.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Decode mounted_on_fileid attribute in getattr.
Manoj Naik [Fri, 9 Jun 2006 13:34:24 +0000 (09:34 -0400)]
NFSv4: Decode mounted_on_fileid attribute in getattr.

It is ignored if fileid is also requested. This will be used on referrals
(fs_locations).

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: convert fs-locations-components to conform to RFC3530
Manoj Naik [Fri, 9 Jun 2006 13:34:23 +0000 (09:34 -0400)]
NFSv4: convert fs-locations-components to conform to RFC3530

Use component4-style formats for decoding list of servers and pathnames in
fs_locations.

Signed-off-by: Manoj Naik <manoj@almaden.ibm.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Implement the fs_locations function call
Trond Myklebust [Fri, 9 Jun 2006 13:34:22 +0000 (09:34 -0400)]
NFSv4: Implement the fs_locations function call

NFSv4 allows for the fact that filesystems may be replicated across
several servers or that they may be migrated to a backup server in case of
failure of the primary server.
fs_locations is an NFSv4 operation for retrieving information about the
location of migrated and/or replicated filesystems.

Based on an initial implementation by Jiaying Zhang <jiayingz@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoRPC: Allow struc xdr_stream to read the page section of an xdr_buf
Trond Myklebust [Fri, 9 Jun 2006 13:34:21 +0000 (09:34 -0400)]
RPC: Allow struc xdr_stream to read the page section of an xdr_buf

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Add timeout to submounts
Trond Myklebust [Fri, 9 Jun 2006 13:34:20 +0000 (09:34 -0400)]
NFS: Add timeout to submounts

Make automounted partitions expire using the mark_mounts_for_expiry()
function. The timeout is controlled via a sysctl.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Ensure the client submounts, when it crosses a server mountpoint.
Trond Myklebust [Fri, 9 Jun 2006 13:34:19 +0000 (09:34 -0400)]
NFS: Ensure the client submounts, when it crosses a server mountpoint.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Store the file system "fsid" value in the NFS super block.
Trond Myklebust [Fri, 9 Jun 2006 13:34:19 +0000 (09:34 -0400)]
NFS: Store the file system "fsid" value in the NFS super block.

This should enable us to detect if we are crossing a mountpoint in the
case where the server is exporting "nohide" mounts.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoVFS: Remove dependency of ->umount_begin() call on MNT_FORCE
Trond Myklebust [Fri, 9 Jun 2006 13:34:18 +0000 (09:34 -0400)]
VFS: Remove dependency of ->umount_begin() call on MNT_FORCE

Allow filesystems to decide to perform pre-umount processing whether or not
MNT_FORCE is set.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoVFS: Add shrink_submounts()
Trond Myklebust [Fri, 9 Jun 2006 13:34:17 +0000 (09:34 -0400)]
VFS: Add shrink_submounts()

Allow a submount to be marked as being 'shrinkable' by means of the
vfsmount->mnt_flags, and then add a function 'shrink_submounts()' which
attempts to recursively unmount these submounts.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoVFS: Unexport do_kern_mount() and clean up simple_pin_fs()
Trond Myklebust [Fri, 9 Jun 2006 13:34:16 +0000 (09:34 -0400)]
VFS: Unexport do_kern_mount() and clean up simple_pin_fs()

Replace all module uses with the new vfs_kern_mount() interface, and fix up
simple_pin_fs().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoVFS: Add GPL_EXPORTED function vfs_kern_mount()
Trond Myklebust [Fri, 9 Jun 2006 13:34:15 +0000 (09:34 -0400)]
VFS: Add GPL_EXPORTED function vfs_kern_mount()

do_kern_mount() does not allow the kernel to use private mount interfaces
without exposing the same interfaces to userland. The problem is that the
filesystem is referenced by name, thus meaning that it and its mount
interface must be registered in the global filesystem list.

vfs_kern_mount() passes the struct file_system_type as an explicit
parameter in order to overcome this limitation.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Remove nfs_delete_inode()
Trond Myklebust [Thu, 1 Jun 2006 21:26:35 +0000 (17:26 -0400)]
NFS: Remove nfs_delete_inode()

Now that we have a real nfs_invalidate_page() to ensure that
truncate_inode_pages() does the right thing when there are pending dirty
pages, we can get rid of nfs_delete_inode().

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Flesh out nfs_invalidate_page()
Trond Myklebust [Wed, 31 May 2006 05:13:38 +0000 (01:13 -0400)]
NFS: Flesh out nfs_invalidate_page()

In the case of a call to truncate_inode_pages(), we should really try to
cancel any pending writes on the page.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: remove obviously bogus comparison from decode_getacl
J. Bruce Fields [Tue, 30 May 2006 20:28:58 +0000 (16:28 -0400)]
NFSv4: remove obviously bogus comparison from decode_getacl

We just set *acl_len to zero, and attrlen is unsigned, so this comparison
is clearly bogus.  I have no idea what I was thinking.

Fixes a bug that caused getacl to fail over krb5p.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: really return status from decode_recall_args()
Alexey Dobriyan [Fri, 26 May 2006 23:31:12 +0000 (03:31 +0400)]
NFSv4: really return status from decode_recall_args()

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv3: Client-side nfsacl caching fix
Andreas Gruenbacher [Thu, 25 May 2006 05:41:03 +0000 (01:41 -0400)]
NFSv3: Client-side nfsacl caching fix

Fix two errors in the client-side acl cache: First, when nfs3_proc_getacl
requests only the default acl of a file and the access acl is not cached
already, a NULL access acl entry is cached instead of ERR_PTR(-EAGAIN)
("not cached").

Second, update the cached acls in nfs3_proc_setacls: nfs_refresh_inode does
not always invalidate the cached acls, and when it does not, the cached acls
get out of sync.

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Fix up inode revalidation accounting
Trond Myklebust [Thu, 25 May 2006 05:41:01 +0000 (01:41 -0400)]
NFS: Fix up inode revalidation accounting

Currently, we are accounting for all calls to nfs_revalidate_inode(), but not
to nfs_revalidate_mapping(), or nfs_lookup_verify_inode(), etc...

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Separate metadata and page cache revalidation mechanisms
Trond Myklebust [Thu, 25 May 2006 05:40:59 +0000 (01:40 -0400)]
NFS: Separate metadata and page cache revalidation mechanisms

Separate out the function of revalidating the inode metadata, and
revalidating the mapping. The former may be called by lookup(),
and only really needs to check that permissions, ctime, etc haven't changed
whereas the latter needs only done when we want to read data from the page
cache, and may need to sync and then invalidate the mapping.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: More page cache revalidation fixups
Trond Myklebust [Thu, 25 May 2006 05:40:57 +0000 (01:40 -0400)]
NFS: More page cache revalidation fixups

Whenever the directory changes, we want to make sure that we always
invalidate its page cache. Fix up update_changeattr() and
nfs_mark_for_revalidate() so that they do so.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Fix page cache revalidation
Trond Myklebust [Thu, 25 May 2006 05:40:55 +0000 (01:40 -0400)]
NFS: Fix page cache revalidation

Fix up a bug in the handling of NFS_INO_REVAL_PAGECACHE: make sure that
nfs_update_inode() clears it when we're sure we're not racing with other
updates.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Optimize allocation of nfs_read/write_data structures
Chuck Lever [Thu, 25 May 2006 05:40:53 +0000 (01:40 -0400)]
NFS: Optimize allocation of nfs_read/write_data structures

Clean up use of page_array, and fix an off-by-one error noticed by Tom
Talpey which causes kmalloc calls in cases where using the page_array
is sufficient.

Test plan:
Normal client functional testing with r/wsize=32768.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoSUNRPC: NFS_ROOT always uses the same XIDs
Chuck Lever [Thu, 25 May 2006 05:40:51 +0000 (01:40 -0400)]
SUNRPC: NFS_ROOT always uses the same XIDs

The XID generator uses get_random_bytes to generate an initial XID.
NFS_ROOT starts up before the random driver, though, so get_random_bytes
doesn't set a random XID for NFS_ROOT.  This causes NFS_ROOT mount points
to reuse XIDs every time the client is booted.  If the client boots often
enough, the server will start serving old replies out of its DRC.

Use net_random() instead.

Test plan:
I/O intensive workloads should perform well and generate no errors.  Traces
taken during client reboots should show that NFS_ROOT mounts use unique
XIDs after every reboot.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoSUNRPC: select privileged port numbers at random
Chuck Lever [Thu, 25 May 2006 05:40:49 +0000 (01:40 -0400)]
SUNRPC: select privileged port numbers at random

Make the RPC client select privileged ephemeral source ports at
random.  This improves DRC behavior on the server by using the
same port when reconnecting for the same mount point, but using
a different port for fresh mounts.

The Linux TCP implementation already does this for nonprivileged
ports.  Note that TCP sockets in TIME_WAIT will prevent quick reuse
of a random ephemeral port number by leaving the port INUSE until
the connection transitions out of TIME_WAIT.

Test plan:
Connectathon against every known server implementation using multiple
mount points.  Locking especially.

Signed-off-by: Chuck Lever <cel@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Clean up inode metadata updates
Trond Myklebust [Thu, 25 May 2006 05:40:47 +0000 (01:40 -0400)]
NFS: Clean up inode metadata updates

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFSv4: Some NFSv4 servers have broken behaviour for the change attribute
Trond Myklebust [Thu, 25 May 2006 05:40:46 +0000 (01:40 -0400)]
NFSv4: Some NFSv4 servers have broken behaviour for the change attribute

The Linux NFSv4 server violates RFC3530 in that the change attribute is not
guaranteed to be updated for every change to the inode. Our optimisation
for checking whether or not the inode metadata has changed or not is broken
too. Grr....

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoNFS: Clean up and fix page zeroing when we have short reads
Trond Myklebust [Thu, 25 May 2006 05:40:44 +0000 (01:40 -0400)]
NFS: Clean up and fix page zeroing when we have short reads

The code that is supposed to zero the uninitialised partial pages when the
server returns a short read is currently broken: it looks at the nfs_page
wb_pgbase and wb_bytes fields instead of the equivalent nfs_read_data
values when deciding where to start truncating the page.

Also ensure that we are more careful about setting PG_uptodate
before retrying a short read: the retry will change the nfs_read_data
args.pgbase and args.count.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
18 years agoMerge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik...
Linus Torvalds [Thu, 8 Jun 2006 22:16:35 +0000 (15:16 -0700)]
Merge branch 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6

* 'upstream-fixes' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  e1000: remove risky prefetch on next_skb->data
  e1000: fix ethtool test irq alloc as "probe"
  [PATCH] bcm43xx: add DMA rx poll workaround to DMA4

18 years ago[PATCH] s390: fix in-user atomic futex operation.
Martin Schwidefsky [Thu, 8 Jun 2006 08:36:20 +0000 (01:36 -0700)]
[PATCH] s390: fix in-user atomic futex operation.

From: Martin Schwidefsky <schwidefsky@de.ibm.com>

__futex_atomic_op needs to do an atomic operation in the user address space,
not the kernel address space.  Add the missing sacf 256/sacf 0 to switch to
the secondary mode before doing the compare-and-swap.  In addition add
another fixup for catch specification exceptions if the compare-and-swap
address is not aligned.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] debugfs inode leak
Jens Axboe [Thu, 8 Jun 2006 08:26:39 +0000 (10:26 +0200)]
[PATCH] debugfs inode leak

Looking at the reiser4 crash, I found a leak in debugfs. In
debugfs_mknod(), we create the inode before checking if the dentry
already has one attached. We don't free it if that is the case.

These bugs happen quite often, I'm starting to think we should disallow
such coding in CodingStyle.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] elevator switching race
Jens Axboe [Thu, 8 Jun 2006 06:49:06 +0000 (08:49 +0200)]
[PATCH] elevator switching race

There's a race between shutting down one io scheduler and firing up the
next, in which a new io could enter and cause the io scheduler to be
invoked with bad or NULL data.

To fix this, we need to maintain the queue lock for a bit longer.
Unfortunately we cannot do that, since the elevator init requires to be
run without the lock held.  This isn't easily fixable, without also
changing the mempool API.  So split the initialization into two parts,
and alloc-init operation and an attach operation.  Then we can
preallocate the io scheduler and related structures, and run the attach
inside the lock after we detach the old one.

This patch has survived 30 minutes of 1 second io scheduler switching
with a very busy io load.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] fbcon: fix limited scroll in SCROLL_PAN_REDRAW mode
Malcom Parsons [Thu, 8 Jun 2006 07:43:42 +0000 (00:43 -0700)]
[PATCH] fbcon: fix limited scroll in SCROLL_PAN_REDRAW mode

From: Malcom Parsons <malcolm.parsons@gmail.com>

When scrolling up in SCROLL_PAN_REDRAW mode with a large limited scroll
region, the bottom few lines have to be redrawn.  Without this patch, the
wrong text is drawn into these lines, corrupting the display.

Observed in 2.6.14 when running an IRC client in the Nintendo DS linux
port.

I haven't tested if scrolling down has the same problem.

Signed-off-by: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Fix mempolicy.h build error
Ralf Baechle [Thu, 8 Jun 2006 07:43:41 +0000 (00:43 -0700)]
[PATCH] Fix mempolicy.h build error

From: Ralf Baechle <ralf@linux-mips.org>

<linux/mempolicy.h> uses struct mm_struct and relies on a definition or
declaration somehow magically being dragged in which may result in a
build:

[...]
  CC      mm/mempolicy.o
In file included from mm/mempolicy.c:69:
include/linux/mempolicy.h:150: warning: Ã¢\80\98struct mm_structâ\80\99 declared inside parameter list
include/linux/mempolicy.h:150: warning: its scope is only this definition or declaration, which is probably not what you want
include/linux/mempolicy.h:175: warning: Ã¢\80\98struct mm_structâ\80\99 declared inside parameter list
mm/mempolicy.c:622: error: conflicting types for Ã¢\80\98do_migrate_pagesâ\80\99
include/linux/mempolicy.h:175: error: previous declaration of Ã¢\80\98do_migrate_pagesâ\80\99 was here
mm/mempolicy.c:1661: error: conflicting types for Ã¢\80\98mpol_rebind_mmâ\80\99
include/linux/mempolicy.h:150: error: previous declaration of Ã¢\80\98mpol_rebind_mmâ\80\99 was here
make[1]: *** [mm/mempolicy.o] Error 1
make: *** [mm] Error 2
[ralf@denk linux-ip35]$

Including <linux/sched.h> is a step into direction of include hell so
fixed by adding a forward declaration of struct mm_struct instead.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] ep93xx build fix
Lennert Buytenhek [Thu, 8 Jun 2006 07:43:40 +0000 (00:43 -0700)]
[PATCH] ep93xx build fix

From: Lennert Buytenhek <buytenh@wantstofly.org>

The recent renaming of m48t86's ->readb() and ->writeb() platform driver
methods (2d7b20c1884777e66009be1a533641c19c4705f6) to ->readbyte() and
->writebyte() to fix the ia64 build broke the build of the cirrus ep93xx
ARM platform.  This patch fixes it up.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Fix HPET operation on 64-bit NVIDIA platforms
Andy Currid [Thu, 8 Jun 2006 07:43:39 +0000 (00:43 -0700)]
[PATCH] Fix HPET operation on 64-bit NVIDIA platforms

From: "Andy Currid" <ACurrid@nvidia.com>

This patch fixes a kernel panic during boot that occurs on NVIDIA platforms
that have HPET enabled.

When HPET is enabled, the standard timer IRQ is routed to IOAPIC pin 2 and is
advertised as such in the ACPI APIC table - but an earlier workaround in the
kernel was ignoring this override.  The fix is to honor timer IRQ overrides
from ACPI when HPET is detected on an NVIDIA platform.

Signed-off-by: Andy Currid <acurrid@nvidia.com>
Cc: "Brown, Len" <len.brown@intel.com>
Cc: "Yu, Luming" <luming.yu@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Fix HPET operation on 32-bit NVIDIA platforms
Andy Currid [Thu, 8 Jun 2006 07:43:38 +0000 (00:43 -0700)]
[PATCH] Fix HPET operation on 32-bit NVIDIA platforms

From: "Andy Currid" <ACurrid@nvidia.com>

This patch fixes a kernel panic during boot that occurs on NVIDIA platforms
that have HPET enabled.

When HPET is enabled, the standard timer IRQ is routed to IOAPIC pin 2 and is
advertised as such in the ACPI APIC table - but an earlier workaround in the
kernel was ignoring this override.  The fix is to honor timer IRQ overrides
from ACPI when HPET is detected on an NVIDIA platform.

Signed-off-by: Andy Currid <acurrid@nvidia.com>
Cc: "Brown, Len" <len.brown@intel.com>
Cc: "Yu, Luming" <luming.yu@intel.com>
Cc: Andi Kleen <ak@muc.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years agoMerge branch 'upstream-fixes' of git://lost.foo-projects.org/~ahkok/git/netdev-2...
Jeff Garzik [Thu, 8 Jun 2006 19:49:36 +0000 (15:49 -0400)]
Merge branch 'upstream-fixes' of git://lost.foo-projects.org/~ahkok/git/netdev-2.6 into upstream-fixes

18 years agoMerge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil...
Jeff Garzik [Thu, 8 Jun 2006 19:46:27 +0000 (15:46 -0400)]
Merge branch 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6 into upstream-fixes

18 years agoe1000: remove risky prefetch on next_skb->data
Auke Kok [Thu, 8 Jun 2006 16:28:47 +0000 (09:28 -0700)]
e1000: remove risky prefetch on next_skb->data

It was brought to our attention that the prefetches break e1000 traffic
on xscale/arm architectures.  Remove them for now.  We'll let them
stay in mm for a while, or find a better solution to enable.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
18 years agoe1000: fix ethtool test irq alloc as "probe"
Auke Kok [Thu, 8 Jun 2006 16:28:38 +0000 (09:28 -0700)]
e1000: fix ethtool test irq alloc as "probe"

New code added in 2.6.17 caused setup_irq to print a warning when
running ethtool -t eth0 offline.

This test marks the request_irq call made by this test as a "probe"
to see if the interrupt is shared or not.

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
18 years agoLinux 2.6.17-rc6 v2.6.17-rc6
Linus Torvalds [Tue, 6 Jun 2006 00:57:02 +0000 (17:57 -0700)]
Linux 2.6.17-rc6

18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Linus Torvalds [Mon, 5 Jun 2006 23:59:46 +0000 (16:59 -0700)]
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [BRIDGE]: fix locking and memory leak in br_add_bridge
  [IRDA]: Missing allocation result check in irlap_change_speed().
  [PPPOE]: Missing result check in __pppoe_xmit().
  [NET]: Eliminate unused /proc/sys/net/ethernet
  [NETCONSOLE]: Clean up initcall warning.
  [TCP]: Avoid skb_pull if possible when trimming head

18 years ago[BRIDGE]: fix locking and memory leak in br_add_bridge
Jiri Benc [Mon, 5 Jun 2006 23:39:34 +0000 (16:39 -0700)]
[BRIDGE]: fix locking and memory leak in br_add_bridge

There are several bugs in error handling in br_add_bridge:
- when dev_alloc_name fails, allocated net_device is not freed
- unregister_netdev is called when rtnl lock is held
- free_netdev is called before netdev_run_todo has a chance to be run after
  unregistering net_device

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-serial
Linus Torvalds [Mon, 5 Jun 2006 23:23:02 +0000 (16:23 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-serial

* master.kernel.org:/home/rmk/linux-2.6-serial:
  [SERIAL] typo: buad -> baud

18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-mmc
Linus Torvalds [Mon, 5 Jun 2006 23:22:43 +0000 (16:22 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-mmc

* master.kernel.org:/home/rmk/linux-2.6-mmc:
  [MMC] Prevent au1xmmc.c breakage on non-Au1200 Alchemy
  [MMC] Add maintainers entry for MMC subsystem

18 years agoMerge master.kernel.org:/home/rmk/linux-2.6-arm
Linus Torvalds [Mon, 5 Jun 2006 23:22:26 +0000 (16:22 -0700)]
Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm:
  [ARM] 3543/1: [Fwd: PXA270 bootparams address not set]
  [ARM] Trivial typo fixes

18 years ago[MIPS] Fix sparsemem support.
Chad Reese [Wed, 31 May 2006 00:16:49 +0000 (17:16 -0700)]
[MIPS] Fix sparsemem support.

Move memory_present() in arch/mips/kernel/setup.c. When using sparsemem
extreme, this function does an allocate for bootmem. This would always
fail since init_bootmem hasn't been called yet.

Move memory_present after free_bootmem. This only marks actual memory
ranges as present instead of the entire address space.

Signed-off-by: Chad Reese <creese@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix compiler warnings (field width, unused variable)
Atsushi Nemoto [Wed, 31 May 2006 16:00:03 +0000 (01:00 +0900)]
[MIPS] Fix compiler warnings (field width, unused variable)

Fix following warnings:
linux/arch/mips/kernel/setup.c:432: warning: field width is not type int (arg 2)
linux/arch/mips/kernel/setup.c:432: warning: field width is not type int (arg 4)
linux/arch/mips/kernel/syscall.c:279: warning: unused variable `len'
linux/arch/mips/kernel/syscall.c:280: warning: unused variable `name'
linux/arch/mips/math-emu/dp_fint.c:32: warning: unused variable `xc'
linux/arch/mips/math-emu/dp_flong.c:32: warning: unused variable `xc'
linux/arch/mips/math-emu/sp_fint.c:32: warning: unused variable `xc'
linux/arch/mips/math-emu/sp_flong.c:32: warning: unused variable `xc'

(original patch by Atsushi, slight changes to the setup.c part by me.)

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix sparse warnings about too big constants.
Atsushi Nemoto [Wed, 31 May 2006 16:00:39 +0000 (01:00 +0900)]
[MIPS] Fix sparse warnings about too big constants.

Fix following warnings:
linux/arch/mips/kernel/setup.c:249:12: warning: constant 0xffffffff00000000 is so big it is unsigned long
linux/arch/mips/kernel/cpu-bugs64.c:209:10: warning: constant 0xffffffffffffdb9a is so big it is unsigned long
linux/arch/mips/kernel/cpu-bugs64.c:227:10: warning: constant 0xffffffffffffdb9a is so big it is unsigned long
linux/arch/mips/kernel/cpu-bugs64.c:283:10: warning: constant 0xffffffffffffdb9a is so big it is unsigned long
linux/arch/mips/kernel/cpu-bugs64.c:299:10: warning: constant 0xffffffffffffdb9a is so big it is unsigned long

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix 64-bit build for RM7000.
Ralf Baechle [Tue, 30 May 2006 14:55:05 +0000 (15:55 +0100)]
[MIPS] Fix 64-bit build for RM7000.

RM7000 has 40-bit virtual / 36-bit physical address space.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] IP32: Fix warnings.
Ralf Baechle [Tue, 30 May 2006 01:13:16 +0000 (02:13 +0100)]
[MIPS] IP32: Fix warnings.

The expressions are volatile; no need for temporary variables.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix non-linear memory mapping on MIPS
Sergei Shtylyov [Sat, 27 May 2006 18:39:39 +0000 (22:39 +0400)]
[MIPS] Fix non-linear memory mapping on MIPS

Fix the non-linear memory mapping done via remap_file_pages() -- it
didn't work on any MIPS CPU because the page offset clashing with
_PAGE_FILE and some other page protection bits which should have been left
zeros for this kind of pages.

Signed-off-by: Konstantin Baydarov <kbaidarov@ru.mvista.com>
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] SB1: Only pass1 FPUs are broken beyond recovery.
Ralf Baechle [Sun, 28 May 2006 23:02:12 +0000 (00:02 +0100)]
[MIPS] SB1: Only pass1 FPUs are broken beyond recovery.

The wrong revision number in the check was forcing a fallback to FPU
emulation for all SB1 cores in 2.6.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] open() forces O_LARGEFILE for o32 on 64bit kernels
Thiemo Seufer [Sun, 28 May 2006 14:02:53 +0000 (15:02 +0100)]
[MIPS] open() forces O_LARGEFILE for o32 on 64bit kernels

open() always sets the O_LARGEFILE flag for the o32 ABI implementation
of a 64bit kernel. The appended patch fixes it.

Signed-off-by: Thiemo Seufer <ths@networkno.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Au1xx0: fix prom_getenv() to handle YAMON style environment
Sergei Shtylyov [Sat, 27 May 2006 19:36:41 +0000 (23:36 +0400)]
[MIPS] Au1xx0: fix prom_getenv() to handle YAMON style environment

Alchemy boards use YAMON which passes the environment variables as the
tuples of strings (the name followed by the value) unlike PMON which
passes "name=<val>" strings.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix swap entry for MIPS32 36-bit physical address
Sergei Shtylyov [Sat, 27 May 2006 16:43:04 +0000 (20:43 +0400)]
[MIPS] Fix swap entry for MIPS32 36-bit physical address

With 64-bit physical address enabled, 'swapon' was causing kernel oops on
Alchemy CPUs (MIPS32) because of the swap entry type field corrupting the
_PAGE_FILE bit in 'pte_low' field. So, switch to storing the swap entry in
'pte_high' field using all its bits except _PAGE_GLOBAL and _PAGE_VALID which
gives 25 bits for the swap entry offset.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix mprotect() syscall for MIPS32 w/36-bit physical address support
Sergei Shtylyov [Wed, 3 May 2006 18:56:43 +0000 (22:56 +0400)]
[MIPS] Fix mprotect() syscall for MIPS32 w/36-bit physical address support

Fix mprotect() syscall for MIPS32 CPUs with 36-bit physical address
support: pte_modify() macro didn't clear the hardware page protection bits
before modifying...

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Save write-only Config.OD from being clobbered
Sergei Shtylyov [Fri, 26 May 2006 15:44:54 +0000 (19:44 +0400)]
[MIPS] Save write-only Config.OD from being clobbered

Save the Config.OD bit from being clobbered by coherency_setup(). This
bit, when set, fixes various errata in the early steppings of Au1x00
SOCs.  Unfortunately, the bit was write-only on the most early of them.
In addition, also restore the bit after a wakeup from sleep.

Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Print more information if we're struck by a machine check exception.
Ralf Baechle [Wed, 24 May 2006 15:51:02 +0000 (16:51 +0100)]
[MIPS] Print more information if we're struck by a machine check exception.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix declaration of smp_prepare_cpus() platform hook.
Ralf Baechle [Wed, 24 May 2006 02:04:18 +0000 (03:04 +0100)]
[MIPS] Fix declaration of smp_prepare_cpus() platform hook.

A while ago prom_prepare_cpus was replaced by plat_prepare_cpus but
the declaration has stayed unchanged.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix modpost warning: Rename op_model_xxx to op_model_xxx_ops.
Atsushi Nemoto [Tue, 23 May 2006 07:42:38 +0000 (16:42 +0900)]
[MIPS] Fix modpost warning: Rename op_model_xxx to op_model_xxx_ops.

The modpost uses a whitelist for commonly used suffix on checking the
section mismatch.  Adding "_ops" suffix to op_modex_xxx get rid of
this modpost warning.

WARNING: arch/mips/oprofile/oprofile.o - Section mismatch: reference to .init.text: from .data after 'op_model_mipsxx' (at offset 0x528)

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix instable BogoMIPS on multi-issue processors.
Ralf Baechle [Tue, 23 May 2006 15:37:32 +0000 (16:37 +0100)]
[MIPS] Fix instable BogoMIPS on multi-issue processors.

Increase alignment of BogoMIPS loop to 8 bytes.  Having the delay loop
overlap cache line boundaries may cause instable delays.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Ignore unresolved weak symbols in modules.
Atsushi Nemoto [Mon, 22 May 2006 15:45:07 +0000 (00:45 +0900)]
[MIPS] Ignore unresolved weak symbols in modules.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Fix SMP now that fixup_cpu_present_map is gone.
Ralf Baechle [Mon, 22 May 2006 13:24:04 +0000 (14:24 +0100)]
[MIPS] Fix SMP now that fixup_cpu_present_map is gone.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[MIPS] Remove duplicate declaration of cpu_online_map.
Ralf Baechle [Wed, 17 May 2006 23:16:10 +0000 (01:16 +0200)]
[MIPS] Remove duplicate declaration of cpu_online_map.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
18 years ago[IRDA]: Missing allocation result check in irlap_change_speed().
Florin Malita [Mon, 5 Jun 2006 22:34:52 +0000 (15:34 -0700)]
[IRDA]: Missing allocation result check in irlap_change_speed().

The skb allocation may fail, which can result in a NULL pointer dereference
in irlap_queue_xmit().

Coverity CID: 434.

Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[PPPOE]: Missing result check in __pppoe_xmit().
Florin Malita [Mon, 5 Jun 2006 22:34:33 +0000 (15:34 -0700)]
[PPPOE]: Missing result check in __pppoe_xmit().

skb_clone() may fail, we should check the result.

Coverity CID: 1215.

Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NET]: Eliminate unused /proc/sys/net/ethernet
Jes Sorensen [Mon, 5 Jun 2006 22:34:11 +0000 (15:34 -0700)]
[NET]: Eliminate unused /proc/sys/net/ethernet

The /proc/sys/net/ethernet directory has been sitting empty for more than
10 years!  Time to eliminate it!

Signed-off-by: Jes Sorensen <jes@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[NETCONSOLE]: Clean up initcall warning.
Matt Mackall [Mon, 5 Jun 2006 22:04:37 +0000 (15:04 -0700)]
[NETCONSOLE]: Clean up initcall warning.

From: Matt Mackall <mpm@selenic.com>

netconsole is being wrong here.  If it wasn't enabled there's no error.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years ago[TCP]: Avoid skb_pull if possible when trimming head
Herbert Xu ~{PmVHI~} [Mon, 5 Jun 2006 22:03:37 +0000 (15:03 -0700)]
[TCP]: Avoid skb_pull if possible when trimming head

Trimming the head of an skb by calling skb_pull can cause the packet
to become unaligned if the length pulled is odd.  Since the length is
entirely arbitrary for a FIN packet carrying data, this is actually
quite common.

Unaligned data is not the end of the world, but we should avoid it if
it's easily done.  In this case it is trivial.  Since we're discarding
all of the head data it doesn't matter whether we move skb->data forward
or back.

However, it is still possible to have unaligned skb->data in general.
So network drivers should be prepared to handle it instead of crashing.

This patch also adds an unlikely marking on len < headlen since partial
ACKs on head data are extremely rare in the wild.  As the return value
of __pskb_trim_head is no longer ever NULL that has been removed.

Signed-off-by: Herbert Xu ~{PmV>HI~} <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
18 years agoMerge master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6
Linus Torvalds [Mon, 5 Jun 2006 19:30:28 +0000 (12:30 -0700)]
Merge master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/brodo/pcmcia-fixes-2.6:
  [PATCH] pcmcia: fix zeroing of cm4000_cs.c data
  [PATCH] pcmcia: missing pcmcia_get_socket() result check

18 years ago[PATCH] uml: add -ffreestanding to CFLAGS
Jeff Dike [Sun, 4 Jun 2006 09:51:49 +0000 (02:51 -0700)]
[PATCH] uml: add -ffreestanding to CFLAGS

From: Jeff Dike <jdike@addtoit.com>

This fixes the undefined reference to strcpy seen when building modules on
i386.  Tracked down by Al Viro.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: more __user annotations
Al Viro [Sun, 4 Jun 2006 09:51:48 +0000 (02:51 -0700)]
[PATCH] uml: more __user annotations

From: Al Viro <viro@zeniv.linux.org.uk>

uml __user annotations

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: __user annotation in arch_prctl
Al Viro [Sun, 4 Jun 2006 09:51:47 +0000 (02:51 -0700)]
[PATCH] uml: __user annotation in arch_prctl

From: Al Viro <viro@zeniv.linux.org.uk>

fix uml/amd64 prctl()

put_user() there should go to (long __user *)addr, not &addr

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: fix a typo in do_uml_initcalls
Jeff Dike [Sun, 4 Jun 2006 09:51:47 +0000 (02:51 -0700)]
[PATCH] uml: fix a typo in do_uml_initcalls

From: Jeff Dike <jdike@addtoit.com>

We had a spurious semicolon somehow.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: fix wall_to_monotonic initialization
Jeff Dike [Sun, 4 Jun 2006 09:51:46 +0000 (02:51 -0700)]
[PATCH] uml: fix wall_to_monotonic initialization

From: Jeff Dike <jdike@addtoit.com>

Initialize wall_to_monotonic correctly.  This fixes a problem where sleeps
lasted about one secone less than they should.  This also called for a bit of
code restructuring, following a patch which Blaisorblade had been keeping.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] uml: add asm/irqflags.h
Jeff Dike [Sun, 4 Jun 2006 09:51:43 +0000 (02:51 -0700)]
[PATCH] uml: add asm/irqflags.h

From: Jeff Dike <jdike@addtoit.com>

Add an empty asm/irqflags.h, which seems to satisfy the lock validator enough
that UML builds.

Signed-off-by: Jeff Dike <jdike@addtoit.com>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] m48t86: ia64 build fix
Andrew Morton [Sun, 4 Jun 2006 09:51:42 +0000 (02:51 -0700)]
[PATCH] m48t86: ia64 build fix

From: Andrew Morton <akpm@osdl.org>

drivers/rtc/rtc-m48t86.c: In function `m48t86_rtc_read_time':
drivers/rtc/rtc-m48t86.c:51: error: structure has no member named `ia64_mv'
drivers/rtc/rtc-m48t86.c:55: error: structure has no member named `ia64_mv'
drivers/rtc/rtc-m48t86.c:56: error: structure has no member named `ia64_mv'
drivers/rtc/rtc-m48t86.c:57: error: structure has no member named `ia64_mv'
drivers/rtc/rtc-m48t86.c:58: error: structure has no member named `ia64_mv'
drivers/rtc/rtc-m48t86.c:60: error: structure has no member named `ia64_mv'

readb() and writeb() are macros on ia64.

Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] sata_sil24: SII3124 sata driver endian problem
Rune Torgersen [Sun, 4 Jun 2006 09:51:41 +0000 (02:51 -0700)]
[PATCH] sata_sil24: SII3124 sata driver endian problem

From: "Rune Torgersen" <runet@innovsys.com>

Fix an endian issue in the sil24 driver.

Signed-off-by: Rune Torgersen <runet@innovsys.com>
Acked-by: Jeff Garzik <jeff@garzik.org>
Cc: Tejun Heo <htejun@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] sbp2: fix check of return value of hpsb_allocate_and_register_addrspace()
Stefan Richter [Sun, 4 Jun 2006 09:51:40 +0000 (02:51 -0700)]
[PATCH] sbp2: fix check of return value of hpsb_allocate_and_register_addrspace()

From: Stefan Richter <stefanr@s5r6.in-berlin.de>

I added a failure check in patch "sbp2: variable status FIFO address (fix
login timeout)" --- alas for a wrong error value.  This is a bug since
Linux 2.6.16.  Leads to NULL pointer dereference if the call failed, and
bogus failure handling if call succeeded.

Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: <stable@kernel.org>
Cc: Ben Collins <bcollins@debian.org>
Cc: Jody McIntyre <scjody@modernduck.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] MAINTAINERS: Add entries for BNX2 and TG3
Michael Chan [Sun, 4 Jun 2006 09:51:39 +0000 (02:51 -0700)]
[PATCH] MAINTAINERS: Add entries for BNX2 and TG3

From: "Michael Chan" <mchan@broadcom.com>

Add maintainer entries for Broadcom BNX2 and TG3 drivers.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] Implement get / set tso for forcedeth driver
Zachary Amsden [Sun, 4 Jun 2006 09:51:38 +0000 (02:51 -0700)]
[PATCH] Implement get / set tso for forcedeth driver

From: Zachary Amsden <zach@vmware.com>

Signed-off-by: Zachary Amsden <zach@vmware.com>
Cc: Ayaz Abdulla <aabdulla@nvidia.com>
Cc: Manfred Spraul <manfred@colorfullife.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] pmf_register_irq_client() gives sleep with locks held warning
Benjamin Herrenschmidt [Sun, 4 Jun 2006 09:51:38 +0000 (02:51 -0700)]
[PATCH] pmf_register_irq_client() gives sleep with locks held warning

From: Benjamin Herrenschmidt <benh@kernel.crashing.org>

This fixes request_irq() potentially called from atomic context.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] fs/namei.c: Call to file_permission() under a spinlock in do_lookup_path()
Trond Myklebust [Sun, 4 Jun 2006 09:51:37 +0000 (02:51 -0700)]
[PATCH] fs/namei.c: Call to file_permission() under a spinlock in do_lookup_path()

From: Trond Myklebust <Trond.Myklebust@netapp.com>

We're presently running lock_kernel() under fs_lock via nfs's ->permission
handler.  That's a ranking bug and sometimes a sleep-in-spinlock bug.  This
problem was introduced in the openat() patchset.

We should not need to hold the current->fs->lock for a codepath that doesn't
use current->fs.

[vsu@altlinux.ru: fix error path]
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Al Viro <viro@ftp.linux.org.uk>
Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] alpha: SMP IRQ routing fix
Ivan Kokshaysky [Sun, 4 Jun 2006 09:51:34 +0000 (02:51 -0700)]
[PATCH] alpha: SMP IRQ routing fix

From: Ivan Kokshaysky <ink@jurassic.park.msu.ru>

After removal of fixup_cpu_present_map() function Alpha ended up with an empty
cpu_present_map, so secondary CPUs on SMP systems are not being started.

Worse, on some platforms we route interrupts to secondary CPUs using
cpu_possible_map which is still populated properly.  As a result, these
interrupts go nowhere so the machines like DP264 aren't able to boot even with
a primary CPU.

Fixed basically by s/cpu_present_mask/cpu_present_map/.

Thanks to Ernst Herzberg for reporting the bug and testing the fix.

Cc: Ernst Herzberg <list-lkml@net4u.de>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
18 years ago[PATCH] selinux: fix sb_lock/sb_security_lock nesting
Stephen Smalley [Sun, 4 Jun 2006 09:51:30 +0000 (02:51 -0700)]
[PATCH] selinux: fix sb_lock/sb_security_lock nesting

From: Stephen Smalley <sds@tycho.nsa.gov>

Fix unsafe nesting of sb_lock inside sb_security_lock in
selinux_complete_init.  Detected by the kernel locking validator.

Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
Acked-by: James Morris <jmorris@namei.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>