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2010-04-07devmem: handle class_create() failureAnton Blanchard1-0/+3
I hit this when we had a bug in IDR for a few days. Basically sysfs would fail to create new inodes since it uses an IDR and therefore class_create would fail. While we are unlikely to see this fail we may as well handle it instead of oopsing. Signed-off-by: Anton Blanchard <[email protected]> Reviewed-by: Wu Fengguang <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07readahead: fix NULL filp dereferenceWu Fengguang1-1/+1
btrfs relocate_file_extent_cluster() calls us with NULL filp: [ 4005.426805] BUG: unable to handle kernel NULL pointer dereference at 00000021 [ 4005.426818] IP: [<c109a130>] page_cache_sync_readahead+0x18/0x3e Signed-off-by: Wu Fengguang <[email protected]> Cc: Yan Zheng <[email protected]> Reported-by: Kirill A. Shutemov <[email protected]> Tested-by: Kirill A. Shutemov <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07device_attributes: add sysfs_attr_init() for dynamic attributesWolfram Sang4-0/+11
Made necessary by 6992f5334995af474c2b58d010d08bc597f0f2fe ("sysfs: Use one lockdep class per sysfs attribute"). Prevents further "key xxx not in .data" bug-reports. Although some attributes could probably be converted to static ones, this is left for people having hardware to test. Found by this semantic patch: @ init @ type T; identifier A; @@ T { ... struct device_attribute A; ... }; @ main extends init @ expression E; statement S; identifier err; T *name; @@ ... when != sysfs_attr_init(&name->A.attr); ( + sysfs_attr_init(&name->A.attr); if (device_create_file(E, &name->A)) S | + sysfs_attr_init(&name->A.attr); err = device_create_file(E, &name->A); ) While reviewing, I put the initialization to apropriate places. Signed-off-by: Wolfram Sang <[email protected]> Cc: Eric W. Biederman <[email protected]> Cc: Greg KH <[email protected]> Cc: Benjamin Herrenschmidt <[email protected]> Cc: Grant Likely <[email protected]> Cc: Mike Isely <[email protected]> Cc: Mauro Carvalho Chehab <[email protected]> Cc: Sujith Thomas <[email protected]> Cc: Matthew Garrett <[email protected]> Cc: Len Brown <[email protected]> Cc: Krzysztof Helt <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07drivers/thermal/thermal_sys.c: fix 'key f70f4b50 not in .data' in thermal_sysSergey Senozhatsky1-0/+3
Initialize sysfs attributes before device_create_file call. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=15548 Signed-off-by: Wolfram Sang <[email protected]> Signed-off-by: Sergey Senozhatsky <[email protected]> Cc: "Eric W. Biederman" <[email protected]> Cc: Greg KH <[email protected]> Cc: Zhang Rui <[email protected]> Cc: Len Brown <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07cciss: unlock on error pathDan Carpenter1-0/+1
We take the spin_lock again in fail_all_cmds() so we need to unlock here. Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Steve Cameron <[email protected]> Cc: Jens Axboe <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07mxser: spin_lock() => spin_lock_irq()Dan Carpenter1-3/+3
This should be spin_lock_irq() to match the spin_unlock_irq(). Originally it was a lock_kernel() but we switched everything to spin_lock_irq() last November. [[email protected]: fix the MOXA_ASPP_MON case too (per Jiri)] Signed-off-by: Dan Carpenter <[email protected]> Cc: Jiri Slaby <[email protected]> Cc: Alan Cox <[email protected]> Cc: Greg KH <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07omap hsmmc: fix a bug in card remove scenarioMadhusudhan Chikkature1-7/+2
The reset of data lines when the card is removed from the cage results in a failure.The failure is seen if the card is removed from the cage when TC is pending after a CMD with data received CC.The reset logic leaves the controller in a state where niether a TC is received nor DTO. The rest code can be safely removed here since it is taken care in the IRQ handler. Signed-off-by: Madhusudhan Chikkature <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07drivers/gpio/timbgpio.c: add missing unlockJulia Lawall1-4/+8
In an error handling case the lock is not unlocked. The return is converted to a goto, to share the unlock at the end of the function. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E1; identifier f; @@ f (...) { <+... * spin_lock_irqsave (E1,...); ... when != E1 * return ...; ...+> } // </smpl> Signed-off-by: Julia Lawall <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07drivers/char/amiserial.c: add missing local_irq_restoreJulia Lawall1-2/+2
rs_init() is failing to restore interrupts on two error paths, and is incorrectly calling tty_unregister_driver() with local interrupts disabled. Fix these things by disabling interrupts later, after the reauest_irq() calls. A simplified version of the semantic patch that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E1; identifier f; @@ f (...) { <+... * local_irq_save (E1,...); ... when != E1 * return ...; ...+> } // </smpl> [[email protected]: reimplement the fix] Signed-off-by: Julia Lawall <[email protected]> Cc: Thadeu Lima de Souza Cascardo <[email protected]> Cc: Greg KH <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07fbdev: rename imacfb.txt to efifb.txt and change imacfb to efifb.Justin P. Mattock1-7/+7
Rename imacfb.txt to efifb.txt since imacfb was moved to efifb,and change imacfb to efifb. Signed-off-by: Justin P. Mattock <[email protected]> Cc: Geert Uytterhoeven <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07vesafb: use platform_driver_probe() instead of platform_driver_register()Jan Beulich1-13/+13
Commit c2e13037e6794bd0d9de3f9ecabf5615f15c160b ("platform-drivers: move probe to .devinit.text in drivers/video") introduced a huge amount of section mismatch warnings in vesafb code. Rather than converting all of the annotations, do the obvious and revert the __init -> __devinit change, and use the recommended (in that patch) alternative to calling platform_driver_register(): vesafb depends on information obtained from by kernel at boot time, cannot be a module, and no post-boot devices can ever show up. Signed-off-by: Jan Beulich <[email protected]> Cc: Greg KH <[email protected]> Acked-by: Uwe Kleine-König <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07include/linux/kfifo.h: fix INIT_KFIFO()David Härdeman1-1/+2
DECLARE_KFIFO creates a union with a struct kfifo and a buffer array with size [size + sizeof(struct kfifo)]. INIT_KFIFO then sets the buffer pointer in struct kfifo to point to the beginning of the buffer array which means that the first call to kfifo_in will overwrite members of the struct kfifo. Signed-off-by: David Härdeman <[email protected]> Acked-by: Stefani Seibold <[email protected]> Cc: <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07mm: avoid null-pointer deref in sync_mm_rss()KAMEZAWA Hiroyuki3-3/+6
- We weren't zeroing p->rss_stat[] at fork() - Consequently sync_mm_rss() was dereferencing tsk->mm for kernel threads and was oopsing. - Make __sync_task_rss_stat() static, too. Addresses https://bugzilla.kernel.org/show_bug.cgi?id=15648 [[email protected]: remove the BUG_ON(!mm->rss)] Reported-by: Troels Liebe Bentsen <[email protected]> Signed-off-by: KAMEZAWA Hiroyuki <[email protected]> "Michael S. Tsirkin" <[email protected]> Cc: Andrea Arcangeli <[email protected]> Cc: Rik van Riel <[email protected]> Cc: Minchan Kim <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-07bitops: remove temporary for_each_bit()Andrew Morton1-3/+0
Migration has been completed so remove this now. There's one straggler in linux-next's drivers/mtd/sm_ftl.c. A patch has been sent. Cc: Akinobu Mita <[email protected]> Cc: Stephen Rothwell <[email protected]> Cc: David Woodhouse <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-06Merge branch 'urgent' of ↵Linus Torvalds1-17/+14
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6 * 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: pcmcia: fix up alignf issues
2010-04-06Merge branch 'irq-core-for-linus' of ↵Linus Torvalds1-0/+10
git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: genirq: Force MSI irq handlers to run with interrupts disabled
2010-04-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdogLinus Torvalds7-21/+109
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog: [WATCHDOG] hpwdt - fix lower timeout limit [WATCHDOG] iTCO_wdt: TCO Watchdog patch for additional Intel Cougar Point DeviceIDs [WATCHDOG] doc: Fix use of WDIOC_SETOPTIONS ioctl. [WATCHDOG] doc: watchdog simple example: don't fail on fsync() [WATCHDOG] set max63xx driver as ARM only [WATCHDOG] powerpc: pika_wdt ident cannot be const
2010-04-06Merge branch 'upstream-linus' of ↵Linus Torvalds3-33/+49
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: libata: unlock HPA if device shrunk libata: disable NCQ on Crucial C300 SSD libata: don't whine on spurious IRQ
2010-04-06Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds47-131/+14221
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (37 commits) smc91c92_cs: fix the problem of "Unable to find hardware address" r8169: clean up my printk uglyness net: Hook up cxgb4 to Kconfig and Makefile cxgb4: Add main driver file and driver Makefile cxgb4: Add remaining driver headers and L2T management cxgb4: Add packet queues and packet DMA code cxgb4: Add HW and FW support code cxgb4: Add register, message, and FW definitions netlabel: Fix several rcu_dereference() calls used without RCU read locks bonding: fix potential deadlock in bond_uninit() net: check the length of the socket address passed to connect(2) stmmac: add documentation for the driver. stmmac: fix kconfig for crc32 build error be2net: fix bug in vlan rx path for big endian architecture be2net: fix flashing on big endian architectures be2net: fix a bug in flashing the redboot section bonding: bond_xmit_roundrobin() fix drivers/net: Add missing unlock net: gianfar - align BD ring size console messages net: gianfar - initialize per-queue statistics ...
2010-04-06proc: copy_to_user() returns unsignedDan Carpenter1-1/+1
copy_to_user() returns the number of bytes left to be copied. This was a typo from: d82ef020cf31 "proc: pagemap: Hold mmap_sem during page walk". Signed-off-by: Dan Carpenter <[email protected]> Acked-by: Matt Mackall <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-06libata: unlock HPA if device shrunkTejun Heo2-29/+46
Some BIOSes don't configure HPA during boot but do so while resuming. This causes harddrives to shrink during resume making libata detach and reattach them. This can be worked around by unlocking HPA if old size equals native size. Add ATA_DFLAG_UNLOCK_HPA so that HPA unlocking can be controlled per-device and update ata_dev_revalidate() such that it sets ATA_DFLAG_UNLOCK_HPA and fails with -EIO when the above condition is detected. This patch fixes the following bug. https://bugzilla.kernel.org/show_bug.cgi?id=15396 Signed-off-by: Tejun Heo <[email protected]> Reported-by: Oleksandr Yermolenko <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-04-06libata: disable NCQ on Crucial C300 SSDTejun Heo1-0/+3
Crucial said, Thank you for contacting us. We know that with our M225 line of SSDs you sometimes need to disable NCQ (native command queuing) to avoid just the type of errors you're seeing. Our recommendation for the M225 is to add libata.force=noncq to your Linux kernel boot options, under the kernel ATA library option. I have sent your feedback to the engineers working on the C300, and asked them to please pass it on to the firmware team. I have been notified that they are in the process of testing and finalizing a new firmware version, that you can expect to see released around the end of April. We’ll keep you posted as to when it will be available for download. So, turn off NCQ on the drive w/ the current firmware revision. Reported in the following bug. https://bugzilla.kernel.org/show_bug.cgi?id=15573 Signed-off-by: Tejun Heo <[email protected]> Reported-by: [email protected] Reported-by: Luke Macken <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-04-06libata: don't whine on spurious IRQTejun Heo1-4/+0
On configurations where IRQ line is shared with a different controller, spurious IRQs may happen continuously. The message was put there primarily for debugging anyway. Kill it. Signed-off-by: Tejun Heo <[email protected]> Signed-off-by: Jeff Garzik <[email protected]>
2010-04-06[WATCHDOG] hpwdt - fix lower timeout limitThomas Mingarelli1-1/+1
[Novell Bug 581103] HP Watchdog driver has arbitrary (wrong) timeout limits. Fix the lower timeout limit to a more appropriate value. Signed-off-by: Thomas Mingarelli <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]> Cc: stable <[email protected]>
2010-04-06[WATCHDOG] iTCO_wdt: TCO Watchdog patch for additional Intel Cougar Point ↵Seth Heasley1-6/+93
DeviceIDs This patch adds the Intel Cougar Point PCH LPC Controller DeviceIDs for iTCO Watchdog. Signed-off-by: Seth Heasley <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]> Cc: stable <[email protected]>
2010-04-06[WATCHDOG] doc: Fix use of WDIOC_SETOPTIONS ioctl.James Hogan2-5/+8
In the watchdog-test program and watchdog-api.txt, pass the values to the WDIOC_SETOPTIONS ioctl as a pointer to an integer containing the values intead of directly in the third ioctl argument. The actual watchdog drivers in drivers/watchdog don't read the options directly from the argument but use get_user and copy_from_user. Signed-off-by: James Hogan <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]> Signed-off-by: Andrew Morton <[email protected]>
2010-04-05Fix up possibly racy module refcountingNick Piggin2-15/+34
Module refcounting is implemented with a per-cpu counter for speed. However there is a race when tallying the counter where a reference may be taken by one CPU and released by another. Reference count summation may then see the decrement without having seen the previous increment, leading to lower than expected count. A module which never has its actual reference drop below 1 may return a reference count of 0 due to this race. Module removal generally runs under stop_machine, which prevents this race causing bugs due to removal of in-use modules. However there are other real bugs in module.c code and driver code (module_refcount is exported) where the callers do not run under stop_machine. Fix this by maintaining running per-cpu counters for the number of module refcount increments and the number of refcount decrements. The increments are tallied after the decrements, so any decrement seen will always have its corresponding increment counted. The final refcount is the difference of the total increments and decrements, preventing a low-refcount from being returned. Signed-off-by: Nick Piggin <[email protected]> Acked-by: Rusty Russell <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds11-84/+172
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] qla1280: retain firmware for error recovery [SCSI] attirbute_container: Initialize sysfs attributes with sysfs_attr_init [SCSI] advansys: fix regression with request_firmware change [SCSI] qla2xxx: Updated version number to 8.03.02-k2. [SCSI] qla2xxx: Prevent sending mbx commands from sysfs during isp reset. [SCSI] qla2xxx: Disable MSI on qla24xx chips other than QLA2432. [SCSI] qla2xxx: Check to make sure multique and CPU affinity support is not enabled at the same time. [SCSI] qla2xxx: Correct vp_idx checking during PORT_UPDATE processing. [SCSI] qla2xxx: Honour "Extended BB credits" bit for CNAs. [SCSI] scsi_transport_fc: Make sure commands are completed when rport is offline [SCSI] libiscsi: Fix recovery slowdown regression
2010-04-05Merge branch 'for-linus' of ↵Linus Torvalds9-13/+78
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: saving negative to unsigned char 9p: return on mutex_lock_interruptible() 9p: Creating files with names too long should fail with ENAMETOOLONG. 9p: Make sure we are able to clunk the cached fid on umount 9p: drop nlink remove fs/9p: Clunk the fid resulting from partial walk of the name 9p: documentation update 9p: Fix setting of protocol flags in v9fs_session_info structure.
2010-04-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstableLinus Torvalds12-204/+90
* git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable: Btrfs: add check for changed leaves in setup_leaf_for_split Btrfs: create snapshot references in same commit as snapshot Btrfs: fix small race with delalloc flushing waitqueue's Btrfs: use add_to_page_cache_lru, use __page_cache_alloc Btrfs: fix chunk allocate size calculation Btrfs: kill max_extent mount option Btrfs: fail to mount if we have problems reading the block groups Btrfs: check btrfs_get_extent return for IS_ERR() Btrfs: handle kmalloc() failure in inode lookup ioctl Btrfs: dereferencing freed memory Btrfs: Simplify num_stripes's calculation logical for __btrfs_alloc_chunk() Btrfs: Add error handle for btrfs_search_slot() in btrfs_read_chunk_tree() Btrfs: Remove unnecessary finish_wait() in wait_current_trans() Btrfs: add NULL check for do_walk_down() Btrfs: remove duplicate include in ioctl.c Fix trivial conflict in fs/btrfs/compression.c due to slab.h include cleanups.
2010-04-05audit: preface audit printk with auditEric Paris1-1/+1
There have been a number of reports of people seeing the message: "name_count maxed, losing inode data: dev=00:05, inode=3185" in dmesg. These usually lead to people reporting problems to the filesystem group who are in turn clueless what they mean. Eventually someone finds me and I explain what is going on and that these come from the audit system. The basics of the problem is that the audit subsystem never expects a single syscall to 'interact' (for some wish washy meaning of interact) with more than 20 inodes. But in fact some operations like loading kernel modules can cause changes to lots of inodes in debugfs. There are a couple real fixes being bandied about including removing the fixed compile time limit of 20 or not auditing changes in debugfs (or both) but neither are small and obvious so I am not sending them for immediate inclusion (I hope Al forwards a real solution next devel window). In the meantime this patch simply adds 'audit' to the beginning of the crap message so if a user sees it, they come blame me first and we can talk about what it means and make sure we understand all of the reasons it can happen and make sure this gets solved correctly in the long run. Signed-off-by: Eric Paris <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-059p: saving negative to unsigned charDan Carpenter1-2/+3
Saving -EINVAL as unsigned char truncates the high bits and changes it into 234 instead of -22. This breaks the test for "if (ret == -EINVAL)" in parse_opts(). Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-059p: return on mutex_lock_interruptible()Dan Carpenter1-0/+2
If "err" is -EINTR here the original code calls mutex_unlock() and then returns, but it should just return directly. Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]> ------------------------------------------------------------------------------ Download Intel&#174; Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev
2010-04-05Btrfs: add check for changed leaves in setup_leaf_for_splitChris Mason1-0/+4
setup_leaf_for_split needs to drop the path and search again, and has checks to see if the item we want to split changed size. But, it misses the case where the leaf changed and now has enough room for the item we want to insert. This adds an extra check to make sure the leaf really needs splitting before we call btrfs_split_leaf(), which keeps us from trying to split a leaf with a single item. btrfs_split_leaf() will blindly split the single item leaf, leaving us with one good leaf and one empty leaf and then a crash. Signed-off-by: Chris Mason <[email protected]>
2010-04-05Btrfs: create snapshot references in same commit as snapshotSage Weil1-66/+31
This creates the reference to a new snapshot in the same commit as the snapshot itself. This avoids the need for a second commit in order for a snapshot to be persistent, and also avoids the problem of "leaking" a new snapshot tree root if the host crashes before the second commit takes place. It is not at all clear to me why it wasn't always done this way. If there is still a reason for the two-stage {create,finish}_pending_snapshots() approach I'm missing something! :) I've been running this for a couple weeks under pretty heavy usage (a few snapshots per minute) without obvious problems. Signed-off-by: Sage Weil <[email protected]> Signed-off-by: Chris Mason <[email protected]>
2010-04-05Btrfs: fix small race with delalloc flushing waitqueue'sJosef Bacik1-5/+4
Everytime we start a new flushing thread, we init the waitqueue if there isn't a flushing thread running. The problem with this is we check space_info->flushing, which we clear right before doing a wake_up on the flushing waitqueue, which causes problems if we init the waitqueue in the middle of clearing the flushing flagh and calling wake_up. This is hard to hit, but the code is wrong anyway, so init the flushing/allocating waitqueue when creating the space info and let it be. I haven't seen the panic since I've been using this patch. Thanks, Signed-off-by: Josef Bacik <[email protected]> Signed-off-by: Chris Mason <[email protected]>
2010-04-05Btrfs: use add_to_page_cache_lru, use __page_cache_allocNick Piggin2-32/+5
Pagecache pages should be allocated with __page_cache_alloc, so they obey pagecache memory policies. add_to_page_cache_lru is exported, so it should be used. Benefits over using a private pagevec: neater code, 128 bytes fewer stack used, percpu lru ordering is preserved, and finally don't need to flush pagevec before returning so batching may be shared with other LRU insertions. Signed-off-by: Nick Piggin <[email protected]>: Signed-off-by: Chris Mason <[email protected]>
2010-04-05Merge branch 'slabh' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/miscLinus Torvalds4216-744/+3762
* 'slabh' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc: eeepc-wmi: include slab.h staging/otus: include slab.h from usbdrv.h percpu: don't implicitly include slab.h from percpu.h kmemcheck: Fix build errors due to missing slab.h include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h iwlwifi: don't include iwl-dev.h from iwl-devtrace.h x86: don't include slab.h from arch/x86/include/asm/pgtable_32.h Fix up trivial conflicts in include/linux/percpu.h due to is_kernel_percpu_address() having been introduced since the slab.h cleanup with the percpu_up.c splitup.
2010-04-05Merge branch 'for-linus' of ↵Linus Torvalds5-48/+121
git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu: module: add stub for is_module_percpu_address percpu, module: implement and use is_kernel/module_percpu_address() module: encapsulate percpu handling better and record percpu_size
2010-04-05rmap: fix anon_vma_fork() memory leakRik van Riel1-0/+1
Fix a memory leak in anon_vma_fork(), where we fail to tear down the anon_vmas attached to the new VMA in case setting up the new anon_vma fails. This bug also has the potential to leave behind anon_vma_chain structs with pointers to invalid memory. Reported-by: Minchan Kim <[email protected]> Signed-off-by: Rik van Riel <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
2010-04-059p: Creating files with names too long should fail with ENAMETOOLONG.Sripathi Kodi1-0/+3
Signed-off-by: Sripathi Kodi <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-059p: Make sure we are able to clunk the cached fid on umountAneesh Kumar K.V5-3/+34
dcache prune happen on umount. So we cannot mark the client satus disconnect. That will prevent a 9p call to the server Signed-off-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-059p: drop nlink removeAneesh Kumar K.V1-1/+5
We need to drop the link count on the inode of a sucessfull remove Signed-off-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-05fs/9p: Clunk the fid resulting from partial walk of the nameAneesh Kumar K.V1-2/+10
Signed-off-by: Aneesh Kumar K.V <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-059p: documentation updateSripathi Kodi1-2/+16
This patch adds documentation for new 9P options introduced in 2.6.34. Signed-off-by: Sripathi Kodi <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-059p: Fix setting of protocol flags in v9fs_session_info structure.Sripathi Kodi1-3/+5
This patch fixes a simple bug I left behind in my earlier protocol negotiation patch. Thanks, Sripathi. Signed-off-by: Sripathi Kodi <[email protected]> Signed-off-by: Eric Van Hensbergen <[email protected]>
2010-04-05eeepc-wmi: include slab.hTejun Heo1-0/+1
eeepc-wmi uses kfree() but doesn't include slab.h. Include it. Signed-off-by: Tejun Heo <[email protected]> Cc: Yong Wang <[email protected]>
2010-04-05Merge branch 'master' into export-slabhTejun Heo183-2618/+4561
2010-04-05staging/otus: include slab.h from usbdrv.hTejun Heo1-0/+1
drivers/staging/otus/usbdrv.h users use slab facilities. Include linux/slab.h from usbdrv.h. Signed-off-by: Tejun Heo <[email protected]>
2010-04-04Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6Linus Torvalds7-21/+120
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6: sunxvr500: Ignore secondary output PCI devices. sparc64: Implement perf_arch_fetch_caller_regs sparc64: Update defconfig. sparc64: Fix array size reported by vmemmap_populate() sparc: Fix regset register window handling. drivers/serial/sunsu.c: Correct use after free