Commit Graph

269565 Commits

Author SHA1 Message Date
Eric Dumazet b903d324be ipv6: tcp: fix TCLASS value in ACK messages sent from TIME_WAIT
commit 66b13d99d9 (ipv4: tcp: fix TOS value in ACK messages sent from
TIME_WAIT) fixed IPv4 only.

This part is for the IPv6 side, adding a tclass param to ip6_xmit()

We alias tw_tclass and tw_tos, if socket family is INET6.

[ if sockets is ipv4-mapped, only IP_TOS socket option is used to fill
TOS field, TCLASS is not taken into account ]

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-27 00:44:35 -04:00
Linus Torvalds 138c4ae9cf Merge branch 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux
* 'slab/for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/linux:
  tools, slub: Fix off-by-one buffer corruption after readlink() call
  slub: Discard slab page when node partial > minimum partial number
  slub: correct comments error for per cpu partial
  mm: restrict access to slab files under procfs and sysfs
  slub: Code optimization in get_partial_node()
  slub: doc: update the slabinfo.c file path
  slub: explicitly document position of inserting slab to partial list
  slub: update slabinfo tools to report per cpu partial list statistics
  slub: per cpu cache for partial pages
  slub: return object pointer from get_partial() / new_slab().
  slub: pass kmem_cache_cpu pointer to get_partial()
  slub: Prepare inuse field in new_slab()
  slub: Remove useless statements in __slab_alloc
  slub: free slabs without holding locks
  slub: use print_hex_dump
  slab: use print_hex_dump
2011-10-26 21:46:18 +02:00
Linus Torvalds 3b3dd79d6a Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/vapier/blackfin:
  Blackfin: irq: remove IRQF_DISABLED
  Blackfin: boards: clean up i2c_board_info
  Blackfin: drop unused Kconfig symbol
  Blackfin: bf537-stamp: register ASoC EVAL-ADAU1373 board driver
  Blackfin: bf537-stamp: Register adav801 codec and ASoC machine driver
  Blackfin: bf537-stamp: register adau1701 codec and asoc machine driver
  Blackfin: merge asm/mutex.h into kbuild too
  Blackfin: bf537-stamp: fix ad73311 codec config macro
  Blackfin: bf537-stamp: fix ad1836 name
  Blackfin: kgdb_test: rework code to avoid -O0 usage
  Blackfin: fix sparse warnings in copy_to/from_user
  Blackfin: bf548-ezkit: update defconfig
  Blackfin: SMP: fix scheduling deadlock
  Blackfin: H8606: fixup bogus ioresource init
  Blackfin: SMP: convert to common asm-generic/atomic.h
2011-10-26 21:43:07 +02:00
Linus Torvalds c3ae1f3356 Merge branch 'for-linus' of git://neil.brown.name/md
* 'for-linus' of git://neil.brown.name/md: (34 commits)
  md: Fix some bugs in recovery_disabled handling.
  md/raid5: fix bug that could result in reads from a failed device.
  lib/raid6: Fix filename emitted in generated code
  md.c: trivial comment fix
  MD: Allow restarting an interrupted incremental recovery.
  md: clear In_sync bit on devices added to an active array.
  md: add proper write-congestion reporting to RAID1 and RAID10.
  md: rename "mdk_personality" to "md_personality"
  md/bitmap remove fault injection options.
  md/raid5: typedef removal: raid5_conf_t -> struct r5conf
  md/raid1: typedef removal: conf_t -> struct r1conf
  md/raid10: typedef removal: conf_t -> struct r10conf
  md/raid0: typedef removal: raid0_conf_t -> struct r0conf
  md/multipath: typedef removal: multipath_conf_t -> struct mpconf
  md/linear: typedef removal: linear_conf_t -> struct linear_conf
  md/faulty: remove typedef: conf_t -> struct faulty_conf
  md/linear: remove typedefs: dev_info_t -> struct dev_info
  md: remove typedefs: mirror_info_t -> struct mirror_info
  md: remove typedefs: r10bio_t -> struct r10bio and r1bio_t -> struct r1bio
  md: remove typedefs: mdk_thread_t -> struct md_thread
  ...
2011-10-26 21:39:42 +02:00
Linus Torvalds c28cfd60e4 Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
* 'for-linus' of git://git.open-osd.org/linux-open-osd: (21 commits)
  ore: Enable RAID5 mounts
  exofs: Support for RAID5 read-4-write interface.
  ore: RAID5 Write
  ore: RAID5 read
  fs/Makefile: Always inspect exofs/
  ore: Make ore_calc_stripe_info EXPORT_SYMBOL
  ore/exofs: Change ore_check_io API
  ore/exofs: Define new ore_verify_layout
  ore: Support for partial component table
  ore: Support for short read/writes
  exofs: Support for short read/writes
  ore: Remove check for ios->kern_buff in _prepare_for_striping to later
  ore: cleanup: Embed an ore_striping_info inside ore_io_state
  ore: Only IO one group at a time (API change)
  ore/exofs: Change the type of the devices array (API change)
  ore: Make ore_striping_info and ore_calc_stripe_info public
  exofs: Remove unused data_map member from exofs_sb_info
  exofs: Rename struct ore_components comps => oc
  exofs/super.c: local functions should be static
  exofs/ore.c: local functions should be static
  ...
2011-10-26 21:33:50 +02:00
Linus Torvalds dfa4a423cf Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86-64, unistd: Remove bogus __IGNORE_getcpu
  x86, mm, trivial: Remove unnecessary get_order() in free_thread_info()
  x86, cleanup: Remove unneeded version.h include from arch/x86/
2011-10-26 17:43:08 +02:00
Linus Torvalds 7b86572a7a Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86-64: Fix CFI data for interrupt frames
  x86-64: Don't apply destructive erratum workaround on unaffected CPUs
2011-10-26 17:42:03 +02:00
Linus Torvalds 0791e98dd1 Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq: Standardize on CONFIG_SPARSE_IRQ=y
  x86, ioapic: Clean up ioapic/apic_id usage
  x86, ioapic: Factor out print_IO_APIC() to only print one io apic
  x86, ioapic: Print out irte with right ioapic index
  x86, ioapic: Split up setup_ioapic_entry()
  x86, ioapic: Pass struct irq_attr * to setup_ioapic_irq()
  apic, i386/bigsmp: Fix false warnings regarding logical APIC ID mismatches
2011-10-26 17:30:33 +02:00
Linus Torvalds edb34a4dbd Remove stale "depends on NETDEV_1000"in staging drivers
Mark Einon points out that the Kconfig option for NETDEV_1000 no longer
exists, and the merge of the staging drivers should have removed that
for the et131x driver.

And while checking for it, I noticed that slicoss had the same stale
dependency.  Remove that one too.

Reported-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-10-26 17:21:19 +02:00
Linus Torvalds 39adff5f69 Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
  time, s390: Get rid of compile warning
  dw_apb_timer: constify clocksource name
  time: Cleanup old CONFIG_GENERIC_TIME references that snuck in
  time: Change jiffies_to_clock_t() argument type to unsigned long
  alarmtimers: Fix error handling
  clocksource: Make watchdog reset lockless
  posix-cpu-timers: Cure SMP accounting oddities
  s390: Use direct ktime path for s390 clockevent device
  clockevents: Add direct ktime programming function
  clockevents: Make minimum delay adjustments configurable
  nohz: Remove "Switched to NOHz mode" debugging messages
  proc: Consider NO_HZ when printing idle and iowait times
  nohz: Make idle/iowait counter update conditional
  nohz: Fix update_ts_time_stat idle accounting
  cputime: Clean up cputime_to_usecs and usecs_to_cputime macros
  alarmtimers: Rework RTC device selection using class interface
  alarmtimers: Add try_to_cancel functionality
  alarmtimers: Add more refined alarm state tracking
  alarmtimers: Remove period from alarm structure
  alarmtimers: Remove interval cap limit hack
  ...
2011-10-26 17:15:03 +02:00
Pekka Enberg e182a345d4 Merge branches 'slab/next' and 'slub/partial' into slab/for-linus 2011-10-26 18:09:12 +03:00
Linus Torvalds 8a4a8918ed Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (46 commits)
  llist: Add back llist_add_batch() and llist_del_first() prototypes
  sched: Don't use tasklist_lock for debug prints
  sched: Warn on rt throttling
  sched: Unify the ->cpus_allowed mask copy
  sched: Wrap scheduler p->cpus_allowed access
  sched: Request for idle balance during nohz idle load balance
  sched: Use resched IPI to kick off the nohz idle balance
  sched: Fix idle_cpu()
  llist: Remove cpu_relax() usage in cmpxchg loops
  sched: Convert to struct llist
  llist: Add llist_next()
  irq_work: Use llist in the struct irq_work logic
  llist: Return whether list is empty before adding in llist_add()
  llist: Move cpu_relax() to after the cmpxchg()
  llist: Remove the platform-dependent NMI checks
  llist: Make some llist functions inline
  sched, tracing: Show PREEMPT_ACTIVE state in trace_sched_switch
  sched: Remove redundant test in check_preempt_tick()
  sched: Add documentation for bandwidth control
  sched: Return unused runtime on group dequeue
  ...
2011-10-26 17:08:43 +02:00
Linus Torvalds 8686a0e200 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86: Fix insn decoder for longer instruction
2011-10-26 17:07:07 +02:00
Linus Torvalds 7115e3fcf4 Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (121 commits)
  perf symbols: Increase symbol KSYM_NAME_LEN size
  perf hists browser: Refuse 'a' hotkey on non symbolic views
  perf ui browser: Use libslang to read keys
  perf tools: Fix tracing info recording
  perf hists browser: Elide DSO column when it is set to just one DSO, ditto for threads
  perf hists: Don't consider filtered entries when calculating column widths
  perf hists: Don't decay total_period for filtered entries
  perf hists browser: Honour symbol_conf.show_{nr_samples,total_period}
  perf hists browser: Do not exit on tab key with single event
  perf annotate browser: Don't change selection line when returning from callq
  perf tools: handle endianness of feature bitmap
  perf tools: Add prelink suggestion to dso update message
  perf script: Fix unknown feature comment
  perf hists browser: Apply the dso and thread filters when merging new batches
  perf hists: Move the dso and thread filters from hist_browser
  perf ui browser: Honour the xterm colors
  perf top tui: Give color hints just on the percentage, like on --stdio
  perf ui browser: Make the colors configurable and change the defaults
  perf tui: Remove unneeded call to newtCls on startup
  perf hists: Don't format the percentage on hist_entry__snprintf
  ...

Fix up conflicts in arch/x86/kernel/kprobes.c manually.

Ingo's tree did the insane "add volatile to const array", which just
doesn't make sense ("volatile const"?).  But we could remove the const
*and* make the array volatile to make doubly sure that gcc doesn't
optimize it away..

Also fix up kernel/trace/ring_buffer.c non-data-conflicts manually: the
reader_lock has been turned into a raw lock by the core locking merge,
and there was a new user of it introduced in this perf core merge.  Make
sure that new use also uses the raw accessor functions.
2011-10-26 17:03:38 +02:00
Linus Torvalds 1f6e05171b Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Add IRQF_RESUME_EARLY and resume such IRQs earlier
  genirq: Fix fatfinered fixup really
  genirq: percpu: allow interrupt type to be set at enable time
  genirq: Add support for per-cpu dev_id interrupts
  genirq: Add IRQCHIP_SKIP_SET_WAKE flag
2011-10-26 16:44:09 +02:00
Linus Torvalds 19b4a8d520 Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (45 commits)
  rcu: Move propagation of ->completed from rcu_start_gp() to rcu_report_qs_rsp()
  rcu: Remove rcu_needs_cpu_flush() to avoid false quiescent states
  rcu: Wire up RCU_BOOST_PRIO for rcutree
  rcu: Make rcu_torture_boost() exit loops at end of test
  rcu: Make rcu_torture_fqs() exit loops at end of test
  rcu: Permit rt_mutex_unlock() with irqs disabled
  rcu: Avoid having just-onlined CPU resched itself when RCU is idle
  rcu: Suppress NMI backtraces when stall ends before dump
  rcu: Prohibit grace periods during early boot
  rcu: Simplify unboosting checks
  rcu: Prevent early boot set_need_resched() from __rcu_pending()
  rcu: Dump local stack if cannot dump all CPUs' stacks
  rcu: Move __rcu_read_unlock()'s barrier() within if-statement
  rcu: Improve rcu_assign_pointer() and RCU_INIT_POINTER() documentation
  rcu: Make rcu_assign_pointer() unconditionally insert a memory barrier
  rcu: Make rcu_implicit_dynticks_qs() locals be correct size
  rcu: Eliminate in_irq() checks in rcu_enter_nohz()
  nohz: Remove nohz_cpu_mask
  rcu: Document interpretation of RCU-lockdep splats
  rcu: Allow rcutorture's stat_interval parameter to be changed at runtime
  ...
2011-10-26 16:26:53 +02:00
Linus Torvalds 3cfef95246 Merge branch 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-locking-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock()
  lockdep: Comment all warnings
  lib: atomic64: Change the type of local lock to raw_spinlock_t
  locking, lib/atomic64: Annotate atomic64_lock::lock as raw
  locking, x86, iommu: Annotate qi->q_lock as raw
  locking, x86, iommu: Annotate irq_2_ir_lock as raw
  locking, x86, iommu: Annotate iommu->register_lock as raw
  locking, dma, ipu: Annotate bank_lock as raw
  locking, ARM: Annotate low level hw locks as raw
  locking, drivers/dca: Annotate dca_lock as raw
  locking, powerpc: Annotate uic->lock as raw
  locking, x86: mce: Annotate cmci_discover_lock as raw
  locking, ACPI: Annotate c3_lock as raw
  locking, oprofile: Annotate oprofilefs lock as raw
  locking, video: Annotate vga console lock as raw
  locking, latencytop: Annotate latency_lock as raw
  locking, timer_stats: Annotate table_lock as raw
  locking, rwsem: Annotate inner lock as raw
  locking, semaphores: Annotate inner lock as raw
  locking, sched: Annotate thread_group_cputimer as raw
  ...

Fix up conflicts in kernel/posix-cpu-timers.c manually: making
cputimer->cputime a raw lock conflicted with the ABBA fix in commit
bcd5cff721 ("cputimer: Cure lock inversion").
2011-10-26 16:17:32 +02:00
Linus Torvalds 982653009b Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, ioapic: Consolidate the explicit EOI code
  x86, ioapic: Restore the mask bit correctly in eoi_ioapic_irq()
  x86, kdump, ioapic: Reset remote-IRR in clear_IO_APIC
  iommu: Rename the DMAR and INTR_REMAP config options
  x86, ioapic: Define irq_remap_modify_chip_defaults()
  x86, msi, intr-remap: Use the ioapic set affinity routine
  iommu: Cleanup ifdefs in detect_intel_iommu()
  iommu: No need to set dmar_disabled in check_zero_address()
  iommu: Move IOMMU specific code to intel-iommu.c
  intr_remap: Call dmar_dev_scope_init() explicitly
  x86, x2apic: Enable the bios request for x2apic optout
2011-10-26 16:11:53 +02:00
Linus Torvalds 37d96c28ec Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  caif: Fix BUG() with network namespaces
  net: make bonding slaves honour master's skb->priority
  net: Unlock sock before calling sk_free()
2011-10-26 16:08:52 +02:00
Linus Torvalds aa77677e0a Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1519 commits)
  staging: et131x: Remove redundant check and return statement
  staging: et131x: Mainly whitespace changes to appease checkpatch
  staging: et131x: Remove last of the forward declarations
  staging: et131x: Remove even more forward declarations
  staging: et131x: Remove yet more forward declarations
  staging: et131x: Remove more forward declarations
  staging: et131x: Remove forward declaration of et131x_adapter_setup
  staging: et131x: Remove some forward declarations
  staging: et131x: Remove unused rx_ring.recv_packet_pool
  staging: et131x: Remove call to find pci pm capability
  staging: et131x: Remove redundant et131x_reset_recv() call
  staging: et131x: Remove unused rx_ring.recv_buffer_pool
  Staging: bcm: Fix three initialization errors in InterfaceDld.c
  Staging: bcm: Fix coding style issues in InterfaceDld.c
  staging:iio:dac: Add AD5360 driver
  staging:iio:trigger:bfin-timer: Fix compile error
  Staging: vt6655: add some range checks before memcpy()
  Staging: vt6655: whitespace fixes to iotcl.c
  Staging: vt6656: add some range checks before memcpy()
  Staging: vt6656: whitespace cleanups in ioctl.c
  ...

Fix up conflicts in:
 - drivers/{Kconfig,Makefile}, drivers/staging/{Kconfig,Makefile}:
	vg driver movement
 - drivers/staging/brcm80211/brcmfmac/{dhd_linux.c,mac80211_if.c}:
	driver removal vs now stale changes
 - drivers/staging/rtl8192e/r8192E_core.c:
	driver removal vs now stale changes
 - drivers/staging/et131x/et131*:
	driver consolidation into one file, tried to do fixups
2011-10-26 15:39:02 +02:00
Linus Torvalds efb8d21b2c Merge branch 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
* 'tty-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (79 commits)
  TTY: serial_core: Fix crash if DCD drop during suspend
  tty/serial: atmel_serial: bootconsole removed from auto-enumerates
  Revert "TTY: call tty_driver_lookup_tty unconditionally"
  tty/serial: atmel_serial: add device tree support
  tty/serial: atmel_serial: auto-enumerate ports
  tty/serial: atmel_serial: whitespace and braces modifications
  tty/serial: atmel_serial: change platform_data variable name
  tty/serial: RS485 bindings for device tree
  TTY: call tty_driver_lookup_tty unconditionally
  TTY: pty, release tty in all ptmx_open fail paths
  TTY: make tty_add_file non-failing
  TTY: drop driver reference in tty_open fail path
  8250_pci: Fix kernel panic when pch_uart is disabled
  h8300: drivers/serial/Kconfig was moved
  parport_pc: release IO region properly if unsupported ITE887x card is found
  tty: Support compat_ioctl get/set termios_locked
  hvc_console: display printk messages on console.
  TTY: snyclinkmp: forever loop in tx_load_dma_buffer()
  tty/n_gsm: avoid fifo overflow in gsm_dlci_data_output
  tty/n_gsm: fix a bug in gsm_dlci_data_output (adaption = 2 case)
  ...

Fix up Conflicts in:
 - drivers/tty/serial/8250_pci.c
	Trivial conflict with removed duplicate device ID
 - drivers/tty/serial/atmel_serial.c
	Annoying silly conflict between "specify the port num via
	platform_data" and other changes to atmel_console_init
2011-10-26 15:11:09 +02:00
Linus Torvalds 3cb603284b Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (26 commits)
  hwmon: (w83627ehf) Better fix for negative temperature values
  hwmon: (w83627ehf) Uninline is_word_sized
  hwmon: (lm75) Document why clones are not detected
  hwmon: (w83627ehf) Move fan pins check to a separate function
  hwmon: (w83627ehf) Skip reading unused voltage registers
  hwmon: (lm75) Add support for Analog Devices ADT75
  hwmon: (pmbus_core) Simplify sign extensions
  hwmon: (pmbus) Add support for Lineage Power DC-DC converters
  hwmon: (pmbus/ltc2978) Add support for LTC3880 to LTC2978 driver
  hwmon: (pmbus/ltc2978) Explicit driver for LTC2978
  hwmon: (pmbus) Add support for TEMP2 peak attributes
  hwmon: AD7314 driver (ported from IIO)
  hwmon: (pmbus) Add support for Intersil power management chips
  hwmon: (pmbus) Always call _pmbus_read_byte in core driver
  hwmon: (pmbus) Replace EINVAL return codes with more appropriate errors
  hwmon: (pmbus) Provide more documentation
  hwmon/f71882fg: Make the decision wether to register fan attr. per fan
  hwmon/f71882fg: Add a f71882fg_create_fan_sysfs_files helper function
  hwmon/f71882fg: Make all fan/pwm attr tables 2 dimensional
  hwmon: (exynos4_tmu) Remove IRQF_DISABLED
  ...
2011-10-26 14:52:52 +02:00
Linus Torvalds 2355e42903 Merge git://github.com/rustyrussell/linux
* git://github.com/rustyrussell/linux:
  params: make dashes and underscores in parameter names truly equal
  kmod: prevent kmod_loop_msg overflow in __request_module()
2011-10-26 14:39:47 +02:00
Linus Torvalds e33bae14fd Merge branch 'for-linus' of git://github.com/ericvh/linux
* 'for-linus' of git://github.com/ericvh/linux:
  9p: fix 9p.txt to advertise msize instead of maxdata
  net/9p: Convert net/9p protocol dumps to tracepoints
  fs/9p: change an int to unsigned int
  fs/9p: Cleanup option parsing in 9p
  9p: move dereference after NULL check
  fs/9p: inode file operation is properly initialized init_special_inode
  fs/9p: Update zero-copy implementation in 9p
2011-10-26 14:20:53 +02:00
Yong Zhang 7832bb5d45 Blackfin: irq: remove IRQF_DISABLED
This flag is a NOOP and can be removed now.

Signed-off-by: Yong Zhang <yong.zhang0@gmail.com>
Acked-by: Bob Liu <lliubbo@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-26 04:22:26 -04:00
Michal Schmidt b1e4d20cbf params: make dashes and underscores in parameter names truly equal
The user may use "foo-bar" for a kernel parameter defined as "foo_bar".
Make sure it works the other way around too.

Apply the equality of dashes and underscores on early_params and __setup
params as well.

The example given in Documentation/kernel-parameters.txt indicates that
this is the intended behaviour.

With the patch the kernel accepts "log-buf-len=1M" as expected.
https://bugzilla.redhat.com/show_bug.cgi?id=744545

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (neatened implementations)
2011-10-26 13:10:39 +10:30
Jiri Kosina 37252db6aa kmod: prevent kmod_loop_msg overflow in __request_module()
Due to post-increment in condition of kmod_loop_msg in __request_module(),
the system log can be spammed by much more than 5 instances of the 'runaway
loop' message if the number of events triggering it makes the kmod_loop_msg
to overflow.

Fix that by making sure we never increment it past the threshold.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
CC: stable@kernel.org
2011-10-26 13:10:39 +10:30
NeilBrown d890fa2b05 md: Fix some bugs in recovery_disabled handling.
In 3.0 we changed the way recovery_disabled was handle so that instead
of testing against zero, we test an mddev-> value against a conf->
value.
Two problems:
  1/ one place in raid1 was missed and still sets to '1'.
  2/ We didn't explicitly set the conf-> value at array creation
     time.
     It defaulted to '0' just like the mddev value does so they
     could appear equal and thus disable recovery.
     This did not affect normal 'md' as it calls bind_rdev_to_array
     which changes the mddev value.  However the dmraid interface
     doesn't call this and so doesn't change ->recovery_disabled; so at
     array start all recovery is incorrectly disabled.

So initialise the 'conf' value to one less that the mddev value, so
the will only be the same when explicitly set that way.

Reported-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown  <neilb@suse.de>
2011-10-26 11:54:39 +11:00
Michael Hennerich 23405b024d Blackfin: boards: clean up i2c_board_info
Remove i2c_board_info for driver that doesn't exist anymore.
Delete irq_flags for drivers that don't use them anymore.

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:52:02 -04:00
Paul Bolle 5101ea91c1 Blackfin: drop unused Kconfig symbol
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:59 -04:00
Lars-Peter Clausen af80d0dec5 Blackfin: bf537-stamp: register ASoC EVAL-ADAU1373 board driver
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:56 -04:00
Lars-Peter Clausen 080ae07cb7 Blackfin: bf537-stamp: Register adav801 codec and ASoC machine driver
There is already an entry in the spi device table for the codec, but the
modalias was wrong.  Also the config symbol name for the codec is wrong,
so this is fixed as well.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:53 -04:00
Lars-Peter Clausen 2fba06f2b8 Blackfin: bf537-stamp: register adau1701 codec and asoc machine driver
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:50 -04:00
Mike Frysinger 2db1f97299 Blackfin: merge asm/mutex.h into kbuild too
This header was being rewritten while the asm-generic kbuild support
was in flight, so it missed out on the update.  Punt the stub and use
the kbuild now that everything has settled.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:47 -04:00
Scott Jiang e0754d83ed Blackfin: bf537-stamp: fix ad73311 codec config macro
SND_BF5XX_SOC is for machine drivers while SND_SOC is for codec drivers.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:44 -04:00
Scott Jiang d055636306 Blackfin: bf537-stamp: fix ad1836 name
The ASoC codec name is "ad1836" and not "ad183x" as the change to rename
things ultimately did not get merged.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:41 -04:00
Sonic Zhang a9930fd234 Blackfin: kgdb_test: rework code to avoid -O0 usage
__kfree_rcu() in rcupdate.h bugs when parameter offset is not a constant
at compile time.  Since we build the kgdb_test module with -O0 and it
includes this header file, we hit the bug.  So drop the -O0 and mark the
one func we need for the test as noinline (so we can set a breakpoint on
it and have it be hit).

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:38 -04:00
Mikhail Gruzdev c91e09b683 Blackfin: fix sparse warnings in copy_to/from_user
Fix argument types for copy_to_user.
 Fix following sparse warnings:
 arch/blackfin/include/asm/uaccess.h:198:14: warning: incorrect type
in argument 2 (different address spaces)
 arch/blackfin/include/asm/uaccess.h:198:14:    expected void const *s
 arch/blackfin/include/asm/uaccess.h:198:14:    got void const
[noderef] <asn:1>*from
 arch/blackfin/include/asm/uaccess.h:208:14: warning: incorrect type
in argument 2 (different address spaces)
 arch/blackfin/include/asm/uaccess.h:208:14:    expected void const *s
 arch/blackfin/include/asm/uaccess.h:208:14:    got void const
[noderef] <asn:1>*from

Signed-off-by: Mikhail Gruzdev <michail.gruzdev@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:35 -04:00
Sonic Zhang f8b4392091 Blackfin: bf548-ezkit: update defconfig
Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:32 -04:00
Steven Miao 0b2b06efd8 Blackfin: SMP: fix scheduling deadlock
Make sure our smp_send_reschedule() implementation matches the
scheduler_ipi() callback so that it can kick the idle cpu.

Signed-off-by: Steven Miao <realmz6@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:29 -04:00
Thomas Gleixner 74b654176a Blackfin: H8606: fixup bogus ioresource init
IRQF_SHARED is not part of the IORESOURCE_IRQ bits. It's expressed by
IORESOURCE_IRQ_SHAREABLE.

IORESOURCE_IRQ_HIGHEDGE and IRQF_TRIGGER_HIGH are contradicting
values, an interrupt can hardly be configured for both level and edge
at the same time. This was introduced in commit 45138439(Blackfin
arch: flash memory map and dm9000 resources updating) of course
without any hint in the changelog what the heck this is supposed to
do.

Acked-by: Javier Herrero <jherrero@hvsistemas.es>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:26 -04:00
Mike Frysinger ae41f32e16 Blackfin: SMP: convert to common asm-generic/atomic.h
Now that common code supports SMP systems, switch our SMP atomic logic
over to it to avoid code duplication.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
2011-10-25 19:51:23 -04:00
NeilBrown 355840e7a7 md/raid5: fix bug that could result in reads from a failed device.
This bug was introduced in 415e72d034
which was in 2.6.36.

There is a small window of time between when a device fails and when
it is removed from the array.  During this time we might still read
from it, but we won't write to it - so it is possible that we could
read stale data.

We didn't need the test of 'Faulty' before because the test on
In_sync is sufficient.  Since we started allowing reads from the early
part of non-In_sync devices we need a test on Faulty too.

This is suitable for any kernel from 2.6.36 onwards, though the patch
might need a bit of tweaking in 3.0 and earlier.

Cc: stable@kernel.org
Signed-off-by: NeilBrown <neilb@suse.de>
2011-10-26 10:31:04 +11:00
David Woodhouse 08613e4626 caif: Fix BUG() with network namespaces
The caif code will register its own pernet_operations, and then register
a netdevice_notifier. Each time the netdevice_notifier is triggered,
it'll do some stuff... including a lookup of its own pernet stuff with
net_generic().

If the net_generic() call ever returns NULL, the caif code will BUG().
That doesn't seem *so* unreasonable, I suppose — it does seem like it
should never happen.

However, it *does* happen. When we clone a network namespace,
setup_net() runs through all the pernet_operations one at a time. It
gets to loopback before it gets to caif. And loopback_net_init()
registers a netdevice... while caif hasn't been initialised. So the caif
netdevice notifier triggers, and immediately goes BUG().

We could imagine a complex and overengineered solution to this generic
class of problems, but this patch takes the simple approach. It just
makes caif_device_notify() *not* go looking for its pernet data
structures if the device it's being notified about isn't a caif device
in the first place.

Cc: stable@kernel.org
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Acked-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-25 19:22:23 -04:00
Maciej Żenczykowski 59fdaca9a4 net: make bonding slaves honour master's skb->priority
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Acked-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-25 19:22:23 -04:00
Thomas Gleixner b0691c8ee7 net: Unlock sock before calling sk_free()
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2011-10-25 19:17:25 -04:00
Linus Torvalds 7670c7010c Merge branch 'for-linus' of git://github.com/gregungerer/m68knommu
* 'for-linus' of git://github.com/gregungerer/m68knommu:
  m68k: drop unused Kconfig symbols
  m68k: drop unused Kconfig symbols
  m68knommu: create common externs for _ram* vars
  m68knommu: remove extern declarations of memory_start/memory_end from mm/init
  m68knommu: use generic section names in mm/init code
  m68knommu: use generic section names in setup code
  m68k: merge the mmu and non-mmu traps.c files
  m68k: move hardware vector setting from traps.c to its own file
  m68k: merge mmu and non-mmu include/asm/entry.h files
  m68k: merge the mmu and non-mmu kernel/Makefiles
  m68k: merge mmu and non-mmu arch Makefiles
  m68k: reorganize Kconfig options to improve mmu/non-mmu selections
  m68knommu: fix problems with SPI/GPIO on ColdFire 520x
  m68k: fix memcpy to unmatched/unaligned source and dest on 68000
2011-10-25 16:25:48 +02:00
Eric Dumazet 0110bba5e7 ehea: fix skb_frag_size typo
Commit 9e903e0852 ("net: add skb frag size accessors") introduced a
typo in ehea driver.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-10-25 16:20:43 +02:00
Linus Torvalds ef78cc75f1 Merge branch 'nfs-for-3.2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
* 'nfs-for-3.2' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (26 commits)
  Check validity of cl_rpcclient in nfs_server_list_show
  NFS: Get rid of the nfs_rdata_mempool
  NFS: Don't rely on PageError in nfs_readpage_release_partial
  NFS: Get rid of unnecessary calls to ClearPageError() in read code
  NFS: Get rid of nfs_restart_rpc()
  NFS: Get rid of the unused nfs_write_data->flags field
  NFS: Get rid of the unused nfs_read_data->flags field
  NFSv4: Translate NFS4ERR_BADNAME into ENOENT when applied to a lookup
  NFS: Remove the unused "lookupfh()" version of nfs4_proc_lookup()
  NFS: Use the inode->i_version to cache NFSv4 change attribute information
  SUNRPC: Remove unnecessary export of rpc_sockaddr2uaddr
  SUNRPC: Fix rpc_sockaddr2uaddr
  nfs/super.c: local functions should be static
  pnfsblock: fix writeback deadlock
  pnfsblock: fix NULL pointer dereference
  pnfs: recoalesce when ld read pagelist fails
  pnfs: recoalesce when ld write pagelist fails
  pnfs: make _set_lo_fail generic
  pnfsblock: add missing rpc_put_mount and path_put
  SUNRPC/NFS: make rpc pipe upcall generic
  ...
2011-10-25 15:44:06 +02:00
Linus Torvalds 1442d1678c Merge branch 'for-3.2' of git://linux-nfs.org/~bfields/linux
* 'for-3.2' of git://linux-nfs.org/~bfields/linux: (103 commits)
  nfs41: implement DESTROY_CLIENTID operation
  nfsd4: typo logical vs bitwise negate for want_mask
  nfsd4: allow NFS4_SHARE_SIGNAL_DELEG_WHEN_RESRC_AVAIL | NFS4_SHARE_PUSH_DELEG_WHEN_UNCONTENDED
  nfsd4: seq->status_flags may be used unitialized
  nfsd41: use SEQ4_STATUS_BACKCHANNEL_FAULT when cb_sequence is invalid
  nfsd4: implement new 4.1 open reclaim types
  nfsd4: remove unneeded CLAIM_DELEGATE_CUR workaround
  nfsd4: warn on open failure after create
  nfsd4: preallocate open stateid in process_open1()
  nfsd4: do idr preallocation with stateid allocation
  nfsd4: preallocate nfs4_file in process_open1()
  nfsd4: clean up open owners on OPEN failure
  nfsd4: simplify process_open1 logic
  nfsd4: make is_open_owner boolean
  nfsd4: centralize renew_client() calls
  nfsd4: typo logical vs bitwise negate
  nfs: fix bug about IPv6 address scope checking
  nfsd4: more robust ignoring of WANT bits in OPEN
  nfsd4: move name-length checks to xdr
  nfsd4: move access/deny validity checks to xdr code
  ...
2011-10-25 15:42:01 +02:00