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* [PATCH] Fix up symlink function pointersAl Viro2005-08-2013-37/+37
| | | | | | | | | | This fixes up the symlink functions for the calling convention change: * afs, autofs4, befs, devfs, freevxfs, jffs2, jfs, ncpfs, procfs, smbfs, sysvfs, ufs, xfs - prototype change for ->follow_link() * befs, smbfs, xfs - same for ->put_link() Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Fix nasty ncpfs symlink handling bug.Linus Torvalds2005-08-2010-77/+54
| | | | | | | | | | | | | | | | | | This bug could cause oopses and page state corruption, because ncpfs used the generic page-cache symlink handlign functions. But those functions only work if the page cache is guaranteed to be "stable", ie a page that was installed when the symlink walk was started has to still be installed in the page cache at the end of the walk. We could have fixed ncpfs to not use the generic helper routines, but it is in many ways much cleaner to instead improve on the symlink walking helper routines so that they don't require that absolute stability. We do this by allowing "follow_link()" to return a error-pointer as a cookie, which is fed back to the cleanup "put_link()" routine. This also simplifies NFS symlink handling. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] jffs2: fix symlink error handlingAl Viro2005-08-201-4/+6
| | | | | | | | | | | | | | | | | The current calling conventions for ->follow_link() are already fairly complex. What we have is 1) you can return -error; then you must release nameidata yourself and ->put_link() will _not_ be called. 2) you can do nd_set_link(nd, ERR_PTR(-error)) and return 0 3) you can do nd_set_link(nd, path) and return 0 4) you can return 0 (after having moved nameidata yourself) jffs2 follow_link() is broken - it has an exit where it returns -EIO and leaks nameidata. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/bart/ide-2.6Linus Torvalds2005-08-197-3/+39
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| * [PATCH] serverworks: add support for new southbridge IDENarendra Sankar2005-08-182-0/+24
| | | | | | | | | | | | | | | | | | | | BCM5785 (HT1000) is a Opteron Southbridge from Serverworks/Broadcom that incorporates a single channel ATA100 IDE controller that is functionally identical to the Serverworks CSB6 IDE controller. This patch adds support for the new PCI device ID and also the support for this controller. Signed-off-by: Narendra Sankar <nsankar@broadcom.com> Acked-by: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
| * [PATCH] ide: add support for Netcell Revolution to pci-ide generic driverMatt Gillette2005-08-183-0/+11
| | | | | | | | | | | | | | | | | | | | | | Adds support for Netcell Revolution to pci-ide generic driver by including it in the list of devices matched. Includes the Revolution in the list of simplex devices forced into DMA mode. Signed-off-by: Matt Gillette <matt.gillette@netcell.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
| * [PATCH] ide: fix PCI_DEVIEC_ID_APPLE_UNI_N_ATA spellingGrant Coady2005-08-182-2/+2
| | | | | | | | Signed-off-by: Grant Coady <gcoady@gmail.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
| * [PATCH] ide: fix the BLK_DEV_IDEDMA_PCI dependency for drivers/ide/ppc/pmac.cJuha-Matti Tapio2005-08-181-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | drivers/ide/ppc/pmac.c uses symbols ide_build_sglist, __ide_dma_off_quietly, __ide_dma_on and __ide_dma_timeout when CONFIG_BLK_DEV_IDEDMA_PMAC is defined. The declarations for these symbols (in ide.h) depend on CONFIG_BLK_DEV_IDEDMA_PCI. There is a missing dependency for this in drivers/ide/Kconfig which causes drivers/ide/ppc/pmac.c to fail to build if CONFIG_BLK_DEV_IDEDMA_PMAC is selected but CONFIG_BLK_DEV_IDEDMA_PCI is not. Signed-off-by: Juha-Matti Tapio <jmtapio@verkkotelakka.net> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
| * [PATCH] ide-floppy: fix IDEFLOPPY_TICKS_DELAYBartlomiej Zolnierkiewicz2005-08-181-1/+1
| | | | | | | | | | | | | | | | | | * IDEFLOPPY_TICKS_DELAY assumed HZ == 100, fix it * increase the delay to 50ms (to match comment in the code) Thanks to Manfred Scherer <manfred.scherer.mhm@t-online.de> for reporting the problem and testing the patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@elka.pw.edu.pl>
* | Merge head 'upstream-fixes' of ↵Linus Torvalds2005-08-183-30/+37
|\ \ | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
| * | [PATCH] DM9000 - incorrect ioctl() handlingBen Dooks2005-08-181-13/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The DM9000 driver is responding to ioctl() calls it should not be. This can cause problems with the wireless tools incorrectly indentifying the device as wireless capable, and crashing under certain operations. This patch also moves the version printk() to the init call, so that you only get it once for multiple devices, and to show it is loaded if there are no defined dm9000s Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| * | [PATCH] DM9000 - spinlock fixesBen Dooks2005-08-181-13/+24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix DM9000 driver usage of spinlocks, which mainly came to light when running a kernel with spinlock debugging. These come down to: 1) Un-initialised spin lock 2) Several cases of using spin_xxx(lock) and not spin_xxx(&lock) 3) move the locking around the phy reg for read/write to only keep the lock when actually reading or writing to the phy. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| * | [PATCH] 8139cp - redetect link after suspendPierre Ossman2005-08-181-0/+7
| | | | | | | | | | | | | | | | | | | | | | | | After suspend the driver needs to retest link status in case the cable has been inserted or removed during the suspend. Signed-off-by: Pierre Ossman <drzeus@drzeus.cx> Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
| * | [PATCH] IOC3 fixesRalf Baechle2005-08-181-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | - Using the right register clearly improves chances of getting the MII code and thus the driver working at all. - On startup check the media type before setting up duplex or we might spend the first 1.2s with a wrong duplex setting. - Get rid of whitespace lines. Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
* | | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds2005-08-182-13/+52
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| * | | [SPARC64]: Fix 2 bugs in cpufreq drivers.David S. Miller2005-08-182-13/+52
| |/ / | | | | | | | | | | | | | | | | | | 1) cpufreq wants frequenceis in KHZ not MHZ 2) provide ->get() method so curfreq node is created Signed-off-by: David S. Miller <davem@davemloft.net>
* | | [IPCOMP]: Fix false smp_processor_id warningHerbert Xu2005-08-182-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch fixes a false-positive from debug_smp_processor_id(). The processor ID is only used to look up crypto_tfm objects. Any processor ID is acceptable here as long as it is one that is iterated on by for_each_cpu(). Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | [IPV4]: Fix DST leak in icmp_push_reply()Patrick McHardy2005-08-181-6/+6
| | | | | | | | | | | | | | | | | | | | | | | | Based upon a bug report and initial patch by Ollie Wild. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | [NET]: Fix comment in loopback driver.Ralf Baechle2005-08-181-1/+1
| | | | | | | | | | | | | | | | | | Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | [TOKENRING]: Use interrupt-safe locking with rif_lock.Jay Vosburgh2005-08-181-10/+12
|/ / | | | | | | | | | | | | | | | | | | | | | | Change operations on rif_lock from spin_{un}lock_bh to spin_{un}lock_irq{save,restore} equivalents. Some of the rif_lock critical sections are called from interrupt context via tr_type_trans->tr_add_rif_info. The TR NIC drivers call tr_type_trans from their packet receive handlers. Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | [PATCH] x86: Remove obsolete get_cpu_vendor callAndi Kleen2005-08-181-4/+0
| | | | | | | | | | | | | | | | Since early CPU identify is in this information is already available Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] ppc32: Fix PPC440SP SRAM controller DCRsMatt Porter2005-08-181-4/+0
| | | | | | | | | | | | | | | | Fixes the incorrect DCR base value for the 440SP SRAM controller. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] ppc32: fix ppc4xx stb03xxx dma buildMatt Porter2005-08-182-4/+8
| | | | | | | | | | | | | | | | | | Fixes build on 4xx stb03xxx when general purpose dma engine support is enabled. Signed-off-by: Matt Porter <mporter@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] uml: fix a crash under screenJeff Dike2005-08-181-1/+5
| | | | | | | | | | | | | | | | | | Running UML inside a detached screen delivers SIGWINCH when UML is not expecting it. This patch ignores them. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] uml: fix the x86_64 buildAl Viro2005-08-181-1/+0
| | | | | | | | | | | | | | | | asm/elf.h breaks the x86_64 build. Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] Make RLIMIT_NICE ranges consistent with getpriority(2)Matt Mackall2005-08-181-2/+2
| | | | | | | | | | | | | | | | | | | | | | As suggested by Michael Kerrisk <mtk-manpages@gmx.net>, make RLIMIT_NICE consistent with getpriority before it becomes available in released glibc. Signed-off-by: Matt Mackall <mpm@selenic.com> Acked-by: Ingo Molnar <mingo@elte.hu> Acked-by: Chris Wright <chrisw@osdl.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] disable debug info in radeonfb old driverMichael Iatrou2005-08-181-1/+1
| | | | | | | | | | | | | | This driver spams the user. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] reiserfs+acl+quota deadlock fixJan Kara2005-08-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | When i_acl_default is set to some error we do not hold the lock (hence we are not allowed to drop it and reacquire later). Signed-off-by: Jan Kara <jack@suse.cz> Cc: Jeff Mahoney <jeffm@suse.com> Cc: Chris Mason <mason@suse.com> Cc: <reiserfs-dev@namesys.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] md: make sure mddev->bitmap_offset gets cleared between array ↵NeilBrown2005-08-181-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | instantiations. ... otherwise we might try to load a bitmap from an array which hasn't one. The bug is that if you create an array with an internal bitmap, shut it down, and then create an array with the same md device, the md drive will assume it should have a bitmap too. As the array can be created with a different md device, it is mostly an inconvenience. I'm pretty sure there is no risk of data corruption. Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] SH64: inotify and ioprio syscallsRobert Love2005-08-182-1/+11
| | | | | | | | | | | | | | | | | | Add inotify and ioprio syscall stubs to SH64. Signed-off-by: Robert Love <rml@novell.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] SH: inotify and ioprio syscallsRobert Love2005-08-182-1/+12
| | | | | | | | | | | | | | | | | | Add inotify and ioprio syscall stubs to SH. Signed-off-by: Robert Love <rml@novell.com> Acked-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] NFS: Introduce the use of inode->i_lock to protect fields in nfsiChuck Lever2005-08-185-4/+48
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Down the road we want to eliminate the use of the global kernel lock entirely from the NFS client. To do this, we need to protect the fields in the nfs_inode structure adequately. Start by serializing updates to the "cache_validity" field. Note this change addresses an SMP hang found by njw@osdl.org, where processes deadlock because nfs_end_data_update and nfs_revalidate_mapping update the "cache_validity" field without proper serialization. Test plan: Millions of fsx ops on SMP clients. Run Nick Wilson's breaknfs program on large SMP clients. Signed-off-by: Chuck Lever <cel@netapp.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] NFS: use atomic bitops to manipulate flags in nfsi->flagsChuck Lever2005-08-183-39/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce atomic bitops to manipulate the bits in the nfs_inode structure's "flags" field. Using bitops means we can use a generic wait_on_bit call instead of an ad hoc locking scheme in fs/nfs/inode.c, so we can remove the "nfs_i_wait" field from nfs_inode at the same time. The other new flags field will continue to use bitmask and logic AND and OR. This permits several flags to be set at the same time efficiently. The following patch adds a spin lock to protect these flags, and this spin lock will later cover other fields in the nfs_inode structure, amortizing the cost of using this type of serialization. Test plan: Millions of fsx ops on SMP clients. Signed-off-by: Chuck Lever <cel@netapp.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] NFS: split nfsi->flags into two fieldsChuck Lever2005-08-186-52/+63
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Certain bits in nfsi->flags can be manipulated with atomic bitops, and some are better manipulated via logical bitmask operations. This patch splits the flags field into two. The next patch introduces atomic bitops for one of the fields. Test plan: Millions of fsx ops on SMP clients. Signed-off-by: Chuck Lever <cel@netapp.com> Cc: Trond Myklebust <trond.myklebust@fys.uio.no> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] Update email addresses for ZwaneZwane Mwaikambo2005-08-182-4/+3
|/ | | | | | | | | Some folks have been emailing me and having trouble due to these stale addresses; Signed-off-by: Zwane Mwaikambo <zwane@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] broken error path in drivers/pnp/card.cJaroslav Kysela2005-08-181-0/+2
| | | | | | | | | | The error path in pnp_request_card_device() is broken (one variable is left initialized and the semaphore is not unlocked). This fixes it (and has been tested). Signed-off-by: Jaroslav Kysela <perex@suse.cz> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Fix manual binding infinite loopGreg KH2005-08-181-1/+3
| | | | | | | | | | | | Fix for manual binding of drivers to devices. Problem is if you pass in a valid device id, but the driver refuses to bind. Infinite loop as write() tries to resubmit the data it just sent. Thanks to Michal Ostrowski <mostrows@watson.ibm.com> for pointing the problem out. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Merge master.kernel.org:/pub/scm/linux/kernel/git/aia21/ntfs-2.6Linus Torvalds2005-08-172-1/+2
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| * NTFS: Complete the previous fix for the unset device when mapping buffersAnton Altaparmakov2005-08-162-1/+2
| | | | | | | | | | | | | | for mft record writing. I had missed the writepage based mft record write code path. Signed-off-by: Anton Altaparmakov <aia21@cantab.net>
* | [PATCH] Stop snd-powermac oopsing on non-pmac hardware.David Woodhouse2005-08-171-1/+2
| | | | | | | | | | | | | | We shouldn't be assuming that ppc_md.feature_call will be present. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | [PATCH] ppc64: iommu vmerge fixBrian King2005-08-171-3/+4
| | | | | | | | | | | | | | | | | | | | | | | | This fixes a bug in the PPC64 iommu vmerge code which results in the potential for iommu_unmap_sg to go off unmapping more than it should. This was found on a test system which resulted in PCI bus errors due to PCI memory being unmapped while DMAs were still in progress. Signed-off-by: Brian King <brking@us.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* | Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2005-08-171-1/+1
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| * | [DECNET]: Fix RCU race condition in dn_neigh_construct().Paul E. McKenney2005-08-171-1/+1
| | | | | | | | | | | | | | | | | | Signed-off-by: Paul E. McKenney <paulmck@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [IPV6]: Fix SKB leak in ip6_input_finish()Patrick McHardy2005-08-171-4/+5
| | | | | | | | | | | | | | | | | | | | | Changing it to how ip_input handles should fix it. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [TCP]: Fix bug #5070: kernel BUG at net/ipv4/tcp_output.c:864Herbert Xu2005-08-171-19/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1) We send out a normal sized packet with TSO on to start off. 2) ICMP is received indicating a smaller MTU. 3) We send the current sk_send_head which needs to be fragmented since it was created before the ICMP event. The first fragment is then sent out. At this point the remaining fragment is allocated by tcp_fragment. However, its size is padded to fit the L1 cache-line size therefore creating tail-room up to 124 bytes long. This fragment will also be sitting at sk_send_head. 4) tcp_sendmsg is called again and it stores data in the tail-room of of the fragment. 5) tcp_push_one is called by tcp_sendmsg which then calls tso_fragment since the packet as a whole exceeds the MTU. At this point we have a packet that has data in the head area being fed to tso_fragment which bombs out. My take on this is that we shouldn't ever call tcp_fragment on a TSO socket for a packet that is yet to be transmitted since this creates a packet on sk_send_head that cannot be extended. So here is a patch to change it so that tso_fragment is always used in this case. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
| * | [IPV6]: Fix raw socket hardware checksum failuresPatrick McHardy2005-08-171-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When packets hit raw sockets the csum update isn't done yet, do it manually. Packets can also reach rawv6_rcv on the output path through ip6_call_ra_chain, in this case skb->ip_summed is CHECKSUM_NONE and this codepath isn't executed. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | Merge head 'release' of ↵Linus Torvalds2005-08-179-303/+355
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| * | | [IA64] Updated tiger defconfigTony Luck2005-08-171-68/+81
| | | | | | | | | | | | | | | | Signed-off-by: Tony Luck <tony.luck@intel.com>
| * | | [IA64] Updated zx1 defconfigPeter Chubb2005-08-171-125/+101
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just `make oldconfig' doesn't help for the zx1 defconfig --- because we need the MPT Fusion drivers, which are picked up as not selected. Tested on HP ZX2000 and ZX2600. Signed-off-by: Peter Chubb <peterc@gelato.unsw.edu.au> Signed-off-by: Tony Luck <tony.luck@intel.com>
| * | | [IA64] Refresh arch/ia64/configs/sn2_defconfig.Greg Edwards2005-08-171-98/+164
| | | | | | | | | | | | | | | | | | | | Signed-off-by: Greg Edwards <edwardsg@sgi.com> Signed-off-by: Tony Luck <tony.luck@intel.com>
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