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* remove unused return within void return functionDenis Cheng2007-10-19
| | | | | Signed-off-by: Denis Cheng <crquan@gmail.com> Signed-off-by: Adrian Bunk <bunk@kernel.org>
* remove duplicate MMAPPER Kconfig optionAdrian Bunk2007-10-19
| | | | | | | This option is already in arch/um/Kconfig.char Signed-off-by: Adrian Bunk <bunk@kernel.org> Acked-by: Jeff Dike <jdike@addtoit.com>
* Convert files to UTF-8 and some cleanupsJan Engelhardt2007-10-19
| | | | | | | | | | | | | | | | | | * Convert files to UTF-8. * Also correct some people's names (one example is Eißfeldt, which was found in a source file. Given that the author used an ß at all in a source file indicates that the real name has in fact a 'ß' and not an 'ss', which is commonly used as a substitute for 'ß' when limited to 7bit.) * Correct town names (Goettingen -> Göttingen) * Update Eberhard Mönkeberg's address (http://lkml.org/lkml/2007/1/8/313) Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Adrian Bunk <bunk@kernel.org>
* Fix misspellings of "system", "controller", "interrupt" and "necessary".Robert P. J. Day2007-10-19
| | | | | | | | Fix the various misspellings of "system", controller", "interrupt" and "[un]necessary". Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Adrian Bunk <bunk@kernel.org>
* fix typos in drivers/block/KconfigPatrick Ringl2007-10-19
| | | | Signed-off-by: Adrian Bunk <bunk@kernel.org>
* Use helpers to obtain task pid in printksPavel Emelyanov2007-10-19
| | | | | | | | | | | | | | | | The task_struct->pid member is going to be deprecated, so start using the helpers (task_pid_nr/task_pid_vnr/task_pid_nr_ns) in the kernel. The first thing to start with is the pid, printed to dmesg - in this case we may safely use task_pid_nr(). Besides, printks produce more (much more) than a half of all the explicit pid usage. [akpm@linux-foundation.org: git-drm went and changed lots of stuff] Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Cc: Dave Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Add missing newlines to some uses of dev_<level> messagesJoe Perches2007-10-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Found these while looking at printk uses. Add missing newlines to dev_<level> uses Add missing KERN_<level> prefixes to multiline dev_<level>s Fixed a wierd->weird spelling typo Added a newline to a printk Signed-off-by: Joe Perches <joe@perches.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Mark M. Hoffman <mhoffman@lightlink.com> Cc: Roland Dreier <rolandd@cisco.com> Cc: Tilman Schmidt <tilman@imap.cc> Cc: David Woodhouse <dwmw2@infradead.org> Cc: Jeff Garzik <jeff@garzik.org> Cc: Stephen Hemminger <shemminger@linux-foundation.org> Cc: Greg KH <greg@kroah.com> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Alessandro Zummo <a.zummo@towertech.it> Cc: David Brownell <david-b@pacbell.net> Cc: James Smart <James.Smart@Emulex.Com> Cc: Andrew Vasquez <andrew.vasquez@qlogic.com> Cc: "Antonino A. Daplas" <adaplas@pol.net> Cc: Evgeniy Polyakov <johnpol@2ka.mipt.ru> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Jaroslav Kysela <perex@suse.cz> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-blockLinus Torvalds2007-10-17
|\ | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block: [SCSI] Remove full sg table memset() [SCSI] ide-scsi: remove usage of sg_last() Fix loop terminating conditions in fill_sg(). [BLOCK] Clear sg entry before filling in blk_rq_map_sg() IA64: iommu uses sg_next with an invalid sg element cciss: disable DMA refetch on Smart Array P600 swiotlb: fix map_sg failure handling SPARC64: fix iommu sg chaining [SCSI] ide-scsi: use scsi_sg_count() instead of ->use_sg
| * cciss: disable DMA refetch on Smart Array P600Mike Miller (OS Dev)2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch disables DMA refetch in the PCI bridge. We have disabled DMA prefetch for quite some time. Testing with XEN revealed another ASIC bug. If dom0 resides on a P600 the board can can an MCA bi accessing invalid memory addresses. Apparently, we need to disable both prefetch and refetch. My understanding is a refetch operation should not occur but it is a valid thing to do if prefetched data is no longer available for whatever reason. Please consider this patch for inclusion. Signed-off-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Alex Chiang <achiang@hp.com> -------------------------------------------------------------------------------- Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | floppy: remove register keyword use from floppy driverJesper Juhl2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | The floppy drive is slow. These days I see absolutely no good reason why the floppy driver should try to gain a tiny bit of speed by telling gcc to optimize access to some variables via the register keyword. Better to just leave gcc free to do whatever optimizations it deduces to be sane and not hamper it by telling it that some variables in the floppy driver are special and need to be fast (they don't). Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | floppy: remove dead/commented out code from floppy driverJesper Juhl2007-10-17
| | | | | | | | | | | | | | | | | | | | | | A good initial step for a cleanup seems to me to be getting rid of old dead code. This stuff is either commented out or inside '#if 0' so it is not currently in use at all, let's just get rid of it once and for all. That's a few lines less to deal with. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | floppy: do a very minimal style cleanup of the floppy driverJesper Juhl2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | Yes, some of this will likely be replaced in later patches, but I do not see anyone else coming out of the woodwork with any patches for this driver, so I'll ignore comments about churn. I want to get this driver cleaned up, and if I'm going to do so I want to start with this basic style cleanup to reduce the reading pain a bit. Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Remove final traces of long-deprecated "ramdisk" kernel parmRobert P. J. Day2007-10-17
| | | | | | | | | | | | | | | | | | | | Since the "ramdisk" kernel parameter has been officially deprecated since at least 2.6.18, might as well finally get rid of it. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | drivers/block/cciss.c: fix check-after-useAdrian Bunk2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | The Coverity checker spotted that we have already oops'ed if "disk" was NULL. Since "disk" being NULL seems impossible at this point this patch removes the NULL check. Signed-off-by: Adrian Bunk <bunk@stusta.de> Acked-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | cciss: fix error reporting for SG_IOSteve Cameron2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes a problem with the way cciss was filling out the "errors" field of the request structure upon completion of requests. Previously, it just put a 1 or a 0 in there and used the negation of this as the uptodate parameter to one of the functions in the block layer, being a block device. For the SG_IO ioctl, this was not sufficient, and we noticed that, for example, sg_turs from sg3_utils did not correctly detect problems due to cciss having set rq->errors incorrectly. Signed-off-by: Stephen M. Cameron <steve.cameron@hp.com> Acked-by: Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | NBD: allow hung network I/O to be cancelledPaul Clements2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow NBD I/O to be cancelled when a network outage occurs. Previously, I/O would just hang, and if enough I/O was hung in nbd, the system (at least user-level) would completely hang until a TCP timeout (default, 15 minutes) occurred. The patch introduces a new ioctl NBD_SET_TIMEOUT that allows a transmit timeout value (in seconds) to be specified. Any network send that exceeds the timeout will be cancelled and the nbd connection will be shut down. I've tested with various timeout values and 6 seconds seems to be a good choice for the timeout. If the NBD_SET_TIMEOUT ioctl is not called, you get the old (I/O hang) behavior. Signed-off-by: Paul Clements <paul.clements@steeleye.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | NBD: set uninitialized devices to size 0Paul Clements2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes errors with utilities (such as LVM's vgscan) that try to scan all devices. Previously this would generate read errors when uninitialized nbd devices were scanned: # vgscan Reading all physical volumes. This may take a while... /dev/nbd0: read failed after 0 of 1024 at 0: Input/output error /dev/nbd0: read failed after 0 of 1024 at 509804544: Input/output error /dev/nbd0: read failed after 0 of 2048 at 0: Input/output error /dev/nbd1: read failed after 0 of 1024 at 509804544: Input/output error /dev/nbd1: read failed after 0 of 2048 at 0: Input/output error From now on, uninitialized nbd devices will have size zero, which prevents these errors. Signed-off-by: Paul Clements <paul.clements@steeleye.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | floppy: tolerate DMA channel unavailabilityJan Beulich2007-10-17
| | | | | | | | | | | | | | | | | | | | The floppy driver is already written to be able to operate in virtual DMA mode. Thus it can easily be adjusted to tolerate failure from fd_request_dma() as long as virtual DMA mode is not disallowed. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | aoe: remove unecessary wrapper functionEd L. Cashin2007-10-17
| | | | | | | | | | | | | | | | | | We can just use skb_mac_header now, and we don't need a wrapper function to perform the cast. Instead of requiring the reader to check aoe.h to look up what an aoe_hdr function does, I'd rather do without it. Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | Remove unneeded lock_kernel() in driver/block/loop.cDiego Woitasen2007-10-17
| | | | | | | | | | | | | | Signed-off-by: Diego Woitasen <diego@woitasen.com.ar> Cc: Christoph Hellwig <hch@lst.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | nbd: change a parameter's type to remove a memcpy callDenis Cheng2007-10-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This memcpy looks so strange, in fact it's merely a pointer dereference, so I change the parameter's type to refer it more directly, this could make the memcpy not needed anymore. In the function nbd_read_stat where nbd_find_request is only once called, the parameter served should be transformed accordingly. Signed-off-by: Denis Cheng <crquan@gmail.com> Cc: Paul Clements <paul.clements@steeleye.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | nbd: use list_for_each_entry_safe to make it more consolidated and readableDenis Cheng2007-10-17
| | | | | | | | | | | | | | | | | | Thus the traverse of the loop may delete nodes, use the safe version. Signed-off-by: Denis Cheng <crquan@gmail.com> Cc: Paul Clements <paul.clements@steeleye.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | mm: bdi init hooksPeter Zijlstra2007-10-17
|/ | | | | | | | | provide BDI constructor/destructor hooks [akpm@linux-foundation.org: compile fix] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-blockLinus Torvalds2007-10-16
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block: (63 commits) Fix memory leak in dm-crypt SPARC64: sg chaining support SPARC: sg chaining support PPC: sg chaining support PS3: sg chaining support IA64: sg chaining support x86-64: enable sg chaining x86-64: update pci-gart iommu to sg helpers x86-64: update nommu to sg helpers x86-64: update calgary iommu to sg helpers swiotlb: sg chaining support i386: enable sg chaining i386 dma_map_sg: convert to using sg helpers mmc: need to zero sglist on init Panic in blk_rq_map_sg() from CCISS driver remove sglist_len remove blk_queue_max_phys_segments in libata revert sg segment size ifdefs Fixup u14-34f ENABLE_SG_CHAINING qla1280: enable use_sg_chaining option ...
| * Merge branch 'sglist-arch' into for-linusJens Axboe2007-10-16
| |\
| | * Panic in blk_rq_map_sg() from CCISS driverLee Schermerhorn2007-10-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | New scatter/gather list chaining [sg_next()] treats 'page' member of struct scatterlist with low bit set [0x01] as a chain pointer to another struct scatterlist [array]. The CCISS driver request function passes an uninitialized, temporary, on-stack scatterlist array to blk_rq_map_sq(). sg_next() interprets random data on the stack as a chain pointer and eventually tries to de-reference an invalid pointer, resulting in: [<ffffffff8031dd70>] blk_rq_map_sg+0x70/0x170 PGD 6090c3067 PUD 0 Oops: 0000 [1] SMP last sysfs file: /block/cciss!c0d0/cciss!c0d0p1/dev CPU 6 Modules linked in: ehci_hcd ohci_hcd uhci_hcd Pid: 1, comm: init Not tainted 2.6.23-rc6-mm1 #3 RIP: 0010:[<ffffffff8031dd70>] [<ffffffff8031dd70>] blk_rq_map_sg+0x70/0x170 RSP: 0018:ffff81060901f768 EFLAGS: 00010206 RAX: 000000040b161000 RBX: ffff81060901f7d8 RCX: 000000040b162c00 RDX: 0000000000000000 RSI: ffff81060b13a260 RDI: ffff81060b139600 RBP: 0000000000001400 R08: 00000000fffffffe R09: 0000000000000400 R10: 0000000000000000 R11: 000000040b163000 R12: ffff810102fe0000 R13: 0000000000000001 R14: 0000000000000001 R15: 00001e0000000000 FS: 00000000026108f0(0063) GS:ffff810409000b80(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 000000010000001e CR3: 00000006090c6000 CR4: 00000000000006e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process init (pid: 1, threadinfo ffff81060901e000, task ffff810409020800) last branch before last exception/interrupt from [<ffffffff8031de0a>] blk_rq_map_sg+0x10a/0x170 to [<ffffffff8031dd70>] blk_rq_map_sg+0x70/0x170 Stack: 000000018068ea00 ffff810102fe0000 0000000000000000 ffff810011400000 0000000000000002 0000000000000000 ffff81040b172000 ffffffff803acd3d 0000000000003ec1 ffff8106090d5000 ffff8106090d5000 ffff810102fe0000 Call Trace: [<ffffffff803acd3d>] do_cciss_request+0x15d/0x4c0 [<ffffffff80298968>] new_slab+0x1c8/0x270 [<ffffffff80298ffd>] __slab_alloc+0x22d/0x470 [<ffffffff8027327b>] mempool_alloc+0x4b/0x130 [<ffffffff8032b21e>] cfq_set_request+0xee/0x380 [<ffffffff8027327b>] mempool_alloc+0x4b/0x130 [<ffffffff8031ff98>] get_request+0x168/0x360 [<ffffffff80331b0d>] rb_insert_color+0x8d/0x110 [<ffffffff8031cfd8>] elv_rb_add+0x58/0x60 [<ffffffff8032a329>] cfq_add_rq_rb+0x69/0xa0 [<ffffffff8031c1ab>] elv_merged_request+0x5b/0x60 [<ffffffff803224fd>] __make_request+0x23d/0x650 [<ffffffff80298ffd>] __slab_alloc+0x22d/0x470 [<ffffffff80270000>] generic_write_checks+0x140/0x190 [<ffffffff8031f012>] generic_make_request+0x1c2/0x3a0 <etc> Kernel panic - not syncing: Attempted to kill init! This patch initializes the tmp_sg array to zeroes. Perhaps not the ultimate fix, but an effective work-around. I can now boot 23-rc6-mm1 on an HP Proliant x86_64 with CCISS boot disk. Signed-off-by: Lee Schermerhorn <lee.schermerhorn@hp.com> drivers/block/cciss.c | 1 + 1 file changed, 1 insertion(+) Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| * | Merge branch 'barrier' into for-linusJens Axboe2007-10-16
| |\|
| | * pktcdvd: don't rely on bio_init() preserving bio->bi_destructorLaurent Riffard2007-10-16
| | | | | | | | | | | | | | | Signed-off-by: Laurent Riffard <laurent.riffard@free.fr> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| | * pktcdvd: don't rely on bio_init() preserving bio->bi_io_vecJens Axboe2007-10-16
| | | | | | | | | | | | Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| | * block: convert blkdev_issue_flush() to use empty barriersJens Axboe2007-10-16
| | | | | | | | | | | | | | | | | | | | | Then we can get rid of ->issue_flush_fn() and all the driver private implementations of that. Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| * | drivers/block/cpqarray,cciss: kill unused varJeff Garzik2007-10-16
| |/ | | | | | | | | | | | | The recent bio work and subsequent fixups created unused variables. Signed-off-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | deny partial write for loop dev fdDmitry Monakhov2007-10-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Partial write can be easily supported by LO_CRYPT_NONE mode, but it is not easy in LO_CRYPT_CRYPTOAPI case, because of its block nature. I don't know who still used cryptoapi, but theoretically it is possible. So let's leave things as they are. Loop device doesn't support partial write before Nick's "write_begin/write_end" patch set, and let's it behave the same way after. Signed-off-by: Dmitriy Monakhov <dmonakhov@openvz.org> Cc: Nick Piggin <nickpiggin@yahoo.com.au> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | fs: introduce write_begin, write_end, and perform_write aopsNick Piggin2007-10-16
|/ | | | | | | | | | | | | | | These are intended to replace prepare_write and commit_write with more flexible alternatives that are also able to avoid the buffered write deadlock problems efficiently (which prepare_write is unable to do). [mark.fasheh@oracle.com: API design contributions, code review and fixes] [akpm@linux-foundation.org: various fixes] [dmonakhov@sw.ru: new aop block_write_begin fix] Signed-off-by: Nick Piggin <npiggin@suse.de> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com> Signed-off-by: Dmitriy Monakhov <dmonakhov@openvz.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* more trivial signedness fixes in driversAl Viro2007-10-14
| | | | | Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* [S390] Remove obsolete recommendation for 8M ramdisk size.Robert P. J. Day2007-10-12
| | | | | | Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
* Merge branch 'master' of ↵Linus Torvalds2007-10-12
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc: (408 commits) [POWERPC] Add memchr() to the bootwrapper [POWERPC] Implement logging of unhandled signals [POWERPC] Add legacy serial support for OPB with flattened device tree [POWERPC] Use 1TB segments [POWERPC] XilinxFB: Allow fixed framebuffer base address [POWERPC] XilinxFB: Add support for custom screen resolution [POWERPC] XilinxFB: Use pdata to pass around framebuffer parameters [POWERPC] PCI: Add 64-bit physical address support to setup_indirect_pci [POWERPC] 4xx: Kilauea defconfig file [POWERPC] 4xx: Kilauea DTS [POWERPC] 4xx: Add AMCC Kilauea eval board support to platforms/40x [POWERPC] 4xx: Add AMCC 405EX support to cputable.c [POWERPC] Adjust TASK_SIZE on ppc32 systems to 3GB that are capable [POWERPC] Use PAGE_OFFSET to tell if an address is user/kernel in SW TLB handlers [POWERPC] 85xx: Enable FP emulation in MPC8560 ADS defconfig [POWERPC] 85xx: Killed <asm/mpc85xx.h> [POWERPC] 85xx: Add cpm nodes for 8541/8555 CDS [POWERPC] 85xx: Convert mpc8560ads to the new CPM binding. [POWERPC] mpc8272ads: Remove muram from the CPM reg property. [POWERPC] Make clockevents work on PPC601 processors ... Fixed up conflict in Documentation/powerpc/booting-without-of.txt manually.
| * [POWERPC] iSeries: Move viodasd probingStephen Rothwell2007-10-11
| | | | | | | | | | | | | | | | | | | | This way we only have entries in the device tree for disks that actually exist. A slight complication is that disks may be attached to LPARs at runtime. Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Acked-by: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
* | Merge branch 'master' of ↵Linus Torvalds2007-10-11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (867 commits) [SKY2]: status polling loop (post merge) [NET]: Fix NAPI completion handling in some drivers. [TCP]: Limit processing lost_retrans loop to work-to-do cases [TCP]: Fix lost_retrans loop vs fastpath problems [TCP]: No need to re-count fackets_out/sacked_out at RTO [TCP]: Extract tcp_match_queue_to_sack from sacktag code [TCP]: Kill almost unused variable pcount from sacktag [TCP]: Fix mark_head_lost to ignore R-bit when trying to mark L [TCP]: Add bytes_acked (ABC) clearing to FRTO too [IPv6]: Update setsockopt(IPV6_MULTICAST_IF) to support RFC 3493, try2 [NETFILTER]: x_tables: add missing ip6t_modulename aliases [NETFILTER]: nf_conntrack_tcp: fix connection reopening [QETH]: fix qeth_main.c [NETLINK]: fib_frontend build fixes [IPv6]: Export userland ND options through netlink (RDNSS support) [9P]: build fix with !CONFIG_SYSCTL [NET]: Fix dev_put() and dev_hold() comments [NET]: make netlink user -> kernel interface synchronious [NET]: unify netlink kernel socket recognition [NET]: cleanup 3rd argument in netlink_sendskb ... Fix up conflicts manually in Documentation/feature-removal-schedule.txt and my new least favourite crap, the "mod_devicetable" support in the files include/linux/mod_devicetable.h and scripts/mod/file2alias.c. (The latter files seem to be explicitly _designed_ to get conflicts when different subsystems work with them - that have an absolutely horrid lack of subsystem separation!) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | [NET]: Make the device list and device lookups per namespace.Eric W. Biederman2007-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch makes most of the generic device layer network namespace safe. This patch makes dev_base_head a network namespace variable, and then it picks up a few associated variables. The functions: dev_getbyhwaddr dev_getfirsthwbytype dev_get_by_flags dev_get_by_name __dev_get_by_name dev_get_by_index __dev_get_by_index dev_ioctl dev_ethtool dev_load wireless_process_ioctl were modified to take a network namespace argument, and deal with it. vlan_ioctl_set and brioctl_set were modified so their hooks will receive a network namespace argument. So basically anthing in the core of the network stack that was affected to by the change of dev_base was modified to handle multiple network namespaces. The rest of the network stack was simply modified to explicitly use &init_net the initial network namespace. This can be fixed when those components of the network stack are modified to handle multiple network namespaces. For now the ifindex generator is left global. Fundametally ifindex numbers are per namespace, or else we will have corner case problems with migration when we get that far. At the same time there are assumptions in the network stack that the ifindex of a network device won't change. Making the ifindex number global seems a good compromise until the network stack can cope with ifindex changes when you change namespaces, and the like. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [NET]: Make packet reception network namespace safeEric W. Biederman2007-10-10
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | This patch modifies every packet receive function registered with dev_add_pack() to drop packets if they are not from the initial network namespace. This should ensure that the various network stacks do not receive packets in a anything but the initial network namespace until the code has been converted and is ready for them. Signed-off-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | Sysace: Don't enable IRQ until after interrupt handler is registeredGrant Likely2007-10-10
| | | | | | | | | | | | | | | | | | The previous patch to move the interrupt handler registration moved it below enabling interrupts which could be a problem if the device is on a shared interrupt line. This patch fixes the order. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | Sysace: sparse fixesGrant Likely2007-10-10
| | | | | | | | | | Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | Sysace: Minor coding convention fixupGrant Likely2007-10-10
| | | | | | | | | | | | | | Put function call and return code test on separate lines. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | drivers/block/umem: use DRIVER_NAME where appropriateJeff Garzik2007-10-10
| | | | | | | | Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | drivers/block/umem: trim trailing whitespaceJeff Garzik2007-10-10
| | | | | | | | Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | drivers/block/umem: minor cleanupsJeff Garzik2007-10-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * tab-align DRIVER_*, pci_driver entries * reduced wasted memory by killing unused struct cardinfo members * move free_irq() call above resource unmap, to fix tiny window where irq handler may access recently-unmapped memory * propagate pci_enable_device() return value * use pci_request_regions, pci_release_regions() for resource reservation * call pci_disable_device() in pci_driver::remove() Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | drivers/block/umem: use dev_printk()Jeff Garzik2007-10-10
| | | | | | | | | | | | | | | | | | | | dev_printk() gives us a consistent prefix (driver name + PCI bus id), which allows us to eliminate the hand-rolled one. Also allows us to eliminate card->card_number, which was used solely in printk() calls. Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | drivers/block/umem: move private include away from include/linuxJeff Garzik2007-10-10
| | | | | | | | | | | | | | | | | | Move include/linux/umem.h to drivers/block, as umem.c is the only user, and its not an exported header. Move the PCI_{VENDOR,DEVICE}_ID_* constants to include/linux/pci_ids.h. Signed-off-by: Jeff Garzik <jeff@garzik.org>
* | Sysace: Labels in C code should not be indented.Grant Likely2007-10-10
| | | | | | | | | | | | | | Remove the indentation on labels Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
* | Sysace: Add of_platform_bus bindingGrant Likely2007-10-10
| | | | | | | | | | | | | | | | The of_platform bus binding is needed to make the device driver usable under arch/powerpc. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>