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2007-07-17IB/ehca: Restructure ehca_set_pagebuf()Hoang-Nam Nguyen1-331/+200
Split ehca_set_pagebuf() into three functions depending on MR type (phys/user/fast) and remove superfluous ehca_set_pagebuf_1(). Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: MR/MW structure refactoringHoang-Nam Nguyen2-277/+284
- Rename struct ehca_mr fields to clearly distinguish between kernel and HW page size. - Sort struct ehca_mr_pginfo into a common part and a union containing specific fields for physical, user and fast MR Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: Use macro to calculate number of chunks in a mem blockHoang-Nam Nguyen1-23/+24
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: Use #define for "pages per register_rpage" instead of hardcoded valueHoang-Nam Nguyen1-8/+11
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: Use common error code mapping instead of specific onesHoang-Nam Nguyen3-197/+15
Instead of one error mapping function for each potential error source in ehca_mrmw.c, use a centralized function that handles all cases, saving a three-figure line count. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: Fix memory leak in error path of ehca_get_dma_mr()Hoang-Nam Nguyen1-0/+1
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/ehca: Fix HW level autodetectionJoachim Fenkes1-12/+17
Autodetection was missing a few HW revisions, causing certain eHCA1 revisions to be treated like eHCA2. Fixed. Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/mlx4: Take sizeof the correct pointer in call to memset()Dotan Barak1-1/+1
When clearing the ib_ah_attr parameter in to_ib_ah_attr(), use sizeof *ib_ah_attr instead of sizeof *path. This is the same bug as was fixed for mthca in 99d4f22e ("IB/mthca: Use correct structure size in call to memset()"), but the code was cut and pasted into mlx4 before the fix was merged. Signed-off-by: Dotan Barak <dotanb@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/mlx4: Fix port returned from query QP for QPs in INIT stateJack Morgenstein1-1/+4
When a QP is in the INIT state, the sched_queue field hasn't been given to the firmware yet, so the firmware cannot return the value when the QP is queried. To handle this, use the port number that is saved in the driver's QP data structure. Found by Dotan Barak and Yaron Gepstein of Mellanox. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17IB/mlx4: Fix flow label returned from query QPJack Morgenstein1-1/+1
Correct the mask used to get the flow label, since the field is 20 bits, not 24 bits. Found by Dotan Barak and Yaron Gepstein of Mellanox. Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17RDMA/cxgb3: Remove cm_id reference on listen failuresSteve Wise1-0/+1
Signed-off-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
2007-07-17slob: Kill off duplicate kzalloc() definition.Paul Mundt1-10/+0
With the slab zeroing allocations cleanups Christoph stubbed in a generic kzalloc(), which was missed on SLOB. Follow the SLAB/SLUB changes and kill off the __kzalloc() wrapper that SLOB was using. Reported-by: Jan Engelhardt <jengelh@computergmbh.de> Signed-off-by: Paul Mundt <lethal@linux-sh.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17Revert drivers/ide/ide.c scsi_cmd_ioctl() usage changesLinus Torvalds1-5/+5
The old IDE driver is not ready to take generic SCSI commands, even if it uses them for some specific issues (ie the tray open/close ioctls for IDE CD-ROM's). Pointed out by Bartlomiej. I'm sure we'll have it fixed properly soon enough, but for now we should not allow it to cause problems. Cc: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Cc: Jens Axboe <jens.axboe@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17Make the "z/VM unit record device driver" depend on S390Linus Torvalds1-0/+1
I really don't see anybody else wanting to select it ;) Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6Linus Torvalds11-145/+1126
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] Fix broken logic, SIGA flags must be bitwise ORed [S390] cio: Dont print trailing \0 in modalias_show(). [S390] Simplify stack trace. [S390] z/VM unit record device driver [S390] vmcp cleanup [S390] qdio: output queue stall on FCP and network devices [S390] Fix disassembly of RX_URRD, SI_URD & PC-relative instructions. [S390] Update default configuration.
2007-07-17Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds7-72/+502
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: (21 commits) [WATCHDOG] at32ap700x_wdt.c - Fix compilation warnings [WATCHDOG] at32ap700x_wdt.c - Add spinlock support [WATCHDOG] at32ap700x_wdt.c - Add nowayout + MAGICCLOSE features [WATCHDOG] at32ap700x_wdt.c - timeout module parameter patch [WATCHDOG] at32ap700x_wdt.c - checkpatch.pl-0.05 clean-up's [WATCHDOG] change s3c2410_wdt to using dev_() macros for output [WATCHDOG] s3c2410_wdt announce initialisation [WATCHDOG] at32ap700x-wdt: add iounmap if probe function fails [WATCHDOG] at32ap700x-wdt: add missing iounmap in _remove [WATCHDOG] watchdog-driver-for-at32ap700x-devices-fix-2 [WATCHDOG] watchdog-driver-for-at32ap700x-devices-fix [WATCHDOG] Watchdog driver for AT32AP700X devices [WATCHDOG] Mixcom Watchdog - CodingStyle clean-up [WATCHDOG] Mixcom Watchdog - clean-up printk's [WATCHDOG] Mixcom Watchdog - clean-up printk's [WATCHDOG] Mixcom Watchdog - checkcard part 2 [WATCHDOG] Mixcom Watchdog - checkcard [WATCHDOG] Mixcom Watchdog - get rid of port offset's [WATCHDOG] Mixcom Watchdog - update "Documentation" [WATCHDOG] Remove the redundant check for pwrite() in EP93XXX watchdog. ...
2007-07-17Merge branch 'bsg' of git://git.kernel.dk/data/git/linux-2.6-blockLinus Torvalds4-98/+89
* 'bsg' of git://git.kernel.dk/data/git/linux-2.6-block: bsg: fix missing space in version print Don't define empty struct bsg_class_device if !CONFIG_BLK_DEV_BSG bsg: Kconfig updates bsg: minor cleanup bsg: device hash table cleanup bsg: fix initialization error handling bugs bsg: mark FUJITA Tomonori as bsg maintainer bsg: convert to dynamic major bsg: address various review comments
2007-07-17Merge branch 'for-linus' of ↵Linus Torvalds1-0/+2
git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs: 9p: fix debug compilation error
2007-07-17Merge branch 'isdn-cleanup' of ↵Linus Torvalds6-472/+586
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 * 'isdn-cleanup' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6: [ISDN] HiSax hfc_pci: minor cleanups [ISDN] HiSax bkm_a4t: split setup into two smaller functions [ISDN] HiSax enternow: split setup into 3 smaller functions [ISDN] HiSax netjet_u: split setup into 3 smaller functions [ISDN] HiSax netjet_s: code movement, prep for hotplug [ISDN] HiSax: move card state alloc/setup code into separate functions [ISDN] HiSax: move card setup into separate function
2007-07-17Merge branch 'master' of ↵Linus Torvalds3-136/+37
master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6 * 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Kill bogus set_fs(KERNEL_DS) in do_rt_sigreturn(). [SPARC64]: Update defconfig. [SPARC64]: Kill explicit %gl register reference.
2007-07-17Merge branch 'uninit-var' of ↵Linus Torvalds13-17/+32
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 * 'uninit-var' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6: arch/i386/* fs/* ipc/*: mark variables with uninitialized_var() drivers/*: mark variables with uninitialized_var()
2007-07-17Merge branch 'warnings' of ↵Linus Torvalds12-23/+37
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6 * 'warnings' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/misc-2.6: drivers/atm/ambassador: kill uninit'd var warning, and fix bug [libata] sata_mv: use pci_try_set_mwi() drivers/infiniband/hw/mthca/mthca_qp: kill uninit'd var warning drivers/net/wan/sbni: kill uninit'd var warning drivers/mtd/ubi/eba: minor cleanup: tighten scope of a local var drivers/telephony/ixj: cleanup and fix gcc warning drivers/net/wan/pc300_drv: fix bug caught by gcc warning drivers/usb/misc/auerswald: fix status check, remove redundant check [netdrvr] eepro100, ne2k-pci: abort resume if pci_enable_device() fails [netdrvr] natsemi: Fix device removal bug kernel/auditfilter: kill bogus uninit'd-var compiler warning
2007-07-17smp_call_function_single() should be a macro on UPAl Viro1-10/+8
... or we end up with header include order problems from hell. E.g. on m68k this is 100% fatal - local_irq_enable() there wants preempt_count(), which wants task_struct fields, which we won't have when we are in smp.h pulled from sched.h. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17[SPARC64]: Kill bogus set_fs(KERNEL_DS) in do_rt_sigreturn().Oleg Nesterov1-12/+3
From: Oleg Nesterov <oleg@tv-sign.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-17[ISDN] HiSax hfc_pci: minor cleanupsJeff Garzik1-98/+93
* trim trailing whitespace * remove CONFIG_PCI ifdefs, this driver is always PCI (Kconfig enforced) * remove return statements at the tail of a function * remove indentation levels by returning an error code immediately. Makes the code much more readable, and easier to update to PCI hotplug API. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax bkm_a4t: split setup into two smaller functionsJeff Garzik1-45/+63
No behavior changes, just code movement. Prep for PCI hotplug API. Well, CONFIG_PCI useless ifdef was removed. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax enternow: split setup into 3 smaller functionsJeff Garzik1-76/+89
No behavior changes, just code movement. Prep for PCI hotplug API. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax netjet_u: split setup into 3 smaller functionsJeff Garzik1-74/+93
No behavior changes, just code movement. Prep for PCI hotplug API. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax netjet_s: code movement, prep for hotplugJeff Garzik1-86/+108
1) Remove CONFIG_PCI ifdefs. PCI is required in Kconfig. 2) Break up setup_netjet_s() into three separate internal functions. This helps facilitate upcoming use of PCI hotplug API, and in addition makes the code much easier to follow. No code is changed, just moved around. I even kept the out-of-favor "return(0)" style used in the current source code. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax: move card state alloc/setup code into separate functionsJeff Garzik1-18/+54
Just code movement. No code changes or cleanups besides that which is required to call the new functions from the old code site. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[ISDN] HiSax: move card setup into separate functionJeff Garzik1-88/+99
No behavior changes, just code movement. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17mixart: Add missing vmalloc.h includeFrank Lichtenheld1-0/+1
Fixes the following build error: CC sound/pci/mixart/mixart_hwdep.o sound/pci/mixart/mixart_hwdep.c: In function ‘mixart_hwdep_dsp_load’: sound/pci/mixart/mixart_hwdep.c:610: error: implicit declaration of function ‘vmalloc’ sound/pci/mixart/mixart_hwdep.c:617: error: implicit declaration of function ‘vfree’ Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17hppb: Add missing dma-mapping.h includeFrank Lichtenheld1-0/+1
This fixes the following build-error: CC drivers/parisc/hppb.o drivers/parisc/hppb.c: In function ‘hppb_probe’: drivers/parisc/hppb.c:73: error: implicit declaration of function ‘ccio_request_resource’ Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17arch/i386/* fs/* ipc/*: mark variables with uninitialized_var()Jeff Garzik5-6/+7
Mark variables with uninitialized_var() if such a warning appears, and analysis proves that the var is initialized properly on all paths it is used. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/*: mark variables with uninitialized_var()Jeff Garzik8-11/+25
Mark variables in drivers/* with uninitialized_var() if such a warning appears, and analysis proves that the var is initialized properly on all paths it is used. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/atm/ambassador: kill uninit'd var warning, and fix bugJeff Garzik1-1/+3
An uninitialized variable warning illuminated an area where indeed the variable was being used without initialization. Unfortunately, after verifying all such paths were fixed, the warning still appears. So we follow the initialization practice of other variables in this function. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[libata] sata_mv: use pci_try_set_mwi()Jeff Garzik1-1/+1
Because sometimes in life, it's ok to fail. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/infiniband/hw/mthca/mthca_qp: kill uninit'd var warningJeff Garzik1-2/+2
drivers/infiniband/hw/mthca/mthca_qp.c: In function ‘mthca_tavor_post_send’: drivers/infiniband/hw/mthca/mthca_qp.c:1594: warning: ‘f0’ may be used uninitialized in this function drivers/infiniband/hw/mthca/mthca_qp.c: In function ‘mthca_arbel_post_send’: drivers/infiniband/hw/mthca/mthca_qp.c:1949: warning: ‘f0’ may be used uninitialized in this function Initializing 'f0' is not strictly necessary in either case, AFAICS. I was considering use of uninitialized_var(), but looking at the complex flow of control in each function, I feel it is wiser and safer to simply zero the var and be certain of ourselves. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/net/wan/sbni: kill uninit'd var warningJeff Garzik1-4/+3
It's actually convenient in the code to initialize this and a sister variable to zero. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/mtd/ubi/eba: minor cleanup: tighten scope of a local varJeff Garzik1-2/+2
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/telephony/ixj: cleanup and fix gcc warningJeff Garzik1-1/+6
1) Fix gcc uninit'd var warnings by adding 'default' switch stmt labels in two cases. It was lightning-strikes unlikely that a problem would ever arise, but not impossible. 2) Tighten the scope of 'blankword' in two cases. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/net/wan/pc300_drv: fix bug caught by gcc warningJeff Garzik1-0/+2
The warning drivers/net/wan/pc300_drv.c: In function ‘cpc_open’: drivers/net/wan/pc300_drv.c:2942: warning: ‘br’ may be used uninitialized in this function was valid. Ensure 'br' is initialized in all cases. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17drivers/usb/misc/auerswald: fix status check, remove redundant checkJeff Garzik1-1/+1
1) We should only set 'actual_length' output variable if usb length is known to be good. 2) No need to check actual_length for NULL. The only caller always passes non-NULL value. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[netdrvr] eepro100, ne2k-pci: abort resume if pci_enable_device() failsJeff Garzik2-2/+12
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[netdrvr] natsemi: Fix device removal bugJeff Garzik1-1/+1
This episode illustrates how an overused warning can train people to ignore that warning, which winds up hiding bugs. The warning drivers/net/natsemi.c: In function ‘natsemi_remove1’: drivers/net/natsemi.c:3222: warning: ignoring return value of ‘device_create_file’, declared with attribute warn_unused_result is oft-ignored, even though at close inspection one notices this occurs in the /remove/ function, not normally where creation occurs. A quick s/create/remove/ and we are fixed, with the warning gone. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17kernel/auditfilter: kill bogus uninit'd-var compiler warningJeff Garzik1-8/+4
Kill this warning... kernel/auditfilter.c: In function ‘audit_receive_filter’: kernel/auditfilter.c:1213: warning: ‘ndw’ may be used uninitialized in this function kernel/auditfilter.c:1213: warning: ‘ndp’ may be used uninitialized in this function ...with a simplification of the code. audit_put_nd() can accept NULL arguments, just like kfree(). It is cleaner to init two existing vars to NULL, remove the redundant test variable 'putnd_needed' branches, and call audit_put_nd() directly. As a desired side effect, the warning goes away. Signed-off-by: Jeff Garzik <jeff@garzik.org>
2007-07-17[SPARC64]: Update defconfig.David S. Miller1-123/+32
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-17[SPARC64]: Kill explicit %gl register reference.David S. Miller1-1/+2
Older binutils can't handle it. Use SET_GL() instead, which is explicitly for this purpose. Signed-off-by: David S. Miller <davem@davemloft.net>
2007-07-17Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid checkSatyam Sharma22-30/+32
Introduce is_owner_or_cap() macro in fs.h, and convert over relevant users to it. This is done because we want to avoid bugs in the future where we check for only effective fsuid of the current task against a file's owning uid, without simultaneously checking for CAP_FOWNER as well, thus violating its semantics. [ XFS uses special macros and structures, and in general looked ... untouchable, so we leave it alone -- but it has been looked over. ] The (current->fsuid != inode->i_uid) check in generic_permission() and exec_permission_lite() is left alone, because those operations are covered by CAP_DAC_OVERRIDE and CAP_DAC_READ_SEARCH. Similarly operations falling under the purview of CAP_CHOWN and CAP_LEASE are also left alone. Signed-off-by: Satyam Sharma <ssatyam@cse.iitk.ac.in> Cc: Al Viro <viro@ftp.linux.org.uk> Acked-by: Serge E. Hallyn <serge@hallyn.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-07-17Merge branch 'for-linus' of ↵Linus Torvalds18-763/+1198
git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/avi/kvm: (80 commits) KVM: Use CPU_DYING for disabling virtualization KVM: Tune hotplug/suspend IPIs KVM: Keep track of which cpus have virtualization enabled SMP: Allow smp_call_function_single() to current cpu i386: Allow smp_call_function_single() to current cpu x86_64: Allow smp_call_function_single() to current cpu HOTPLUG: Adapt thermal throttle to CPU_DYING HOTPLUG: Adapt cpuset hotplug callback to CPU_DYING HOTPLUG: Add CPU_DYING notifier KVM: Clean up #includes KVM: Remove kvmfs in favor of the anonymous inodes source KVM: SVM: Reliably detect if SVM was disabled by BIOS KVM: VMX: Remove unnecessary code in vmx_tlb_flush() KVM: MMU: Fix Wrong tlb flush order KVM: VMX: Reinitialize the real-mode tss when entering real mode KVM: Avoid useless memory write when possible KVM: Fix x86 emulator writeback KVM: Add support for in-kernel pio handlers KVM: VMX: Fix interrupt checking on lightweight exit KVM: Adds support for in-kernel mmio handlers ...
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