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2017-12-19genwqe: Remove unused variable and rename functionGuilherme G. Piccoli
This is a clean-up patch, no functional changes intended. It removes an unused variable from do_execute_ddcb() and also renames the function free_user_pages(), prepending "genwqe" prefix in order to clarify the code. Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19mei: fix spelling mistake: "botther" -> "bother"Colin Ian King
Trivial fix to spelling mistake in dev_dbg debug message. Also add in a missing comma. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ad525x_dpot: macros should not use a trailing semicolonDhaval Shah
Resolved all the macros should not use a trailing semicolon checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ad525x_dpot: please, no space before tabsDhaval Shah
Resolved the please, no space beofore tabs checkpatch warning. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ad525x_dpot: Prefer 'unsigned int' to bare use of 'unsigned'Dhaval Shah
Resolved all the Prefer 'unsigned int' to bare use of 'unsigned' checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: apds990x: Missing a blank line after declarations.Dhaval Shah
Resolved all the missing a blank line after declarations checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ics932s401: open brace should be on the previous lineDhaval Shah
Resolved open brace { should be on the previous line checkpatch error. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ics932s401: please, no space before tabsDhaval Shah
Resolved all the please, no space beofore tabs checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ics932s401: Missing a blank line after declarationsDhaval Shah
Resolved all the missing a blank line after declarations checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: mic: remove unused label 'done'Colin Ian King
The label 'done' in function vop_ioctl is not used, so remove it. Fixes build warning: drivers/misc/mic/vop/vop_vringh.c:1001:1: warning: label 'done' defined but not used [-Wunused-label] Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18eeprom: at25: Add DT support for EEPROMs with odd address bitsGeert Uytterhoeven
Certain EEPROMS have a size that is larger than the number of address bytes would allow, and store the MSB of the address in bit 3 of the instruction byte. This can be described in platform data using EE_INSTR_BIT3_IS_ADDR, or in DT using the obsolete legacy "at25,addr-mode" property. But currently there exists no non-deprecated way to describe this in DT. Hence extend the existing "address-width" DT property to allow specifying 9 address bits, and enable support for that in the driver. This has been tested with a Microchip 25LC040A. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-18misc: ad525x_dpot: Unnecessary space before function pointer argumentsDhaval Shah
Resolved all the Unnecessary space before function pointer arguments checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval.shah@softnautics.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-17Merge branch 'WIP.x86-pti.base.prep-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull Page Table Isolation (PTI) preparatory tree from Ingo Molnar: "This does a rename to free up linux/pti.h to be used by the upcoming page table isolation feature" * 'WIP.x86-pti.base.prep-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: drivers/misc/intel/pti: Rename the header file to free up the namespace
2017-12-17drivers/misc/intel/pti: Rename the header file to free up the namespaceIngo Molnar
We'd like to use the 'PTI' acronym for 'Page Table Isolation' - free up the namespace by renaming the <linux/pti.h> driver header to <linux/intel-pti.h>. (Also standardize the header guard name while at it.) Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: J Freyensee <james_p_freyensee@linux.intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: linux-kernel@vger.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
2017-12-13mei: speed up the power down flowTomas Winkler
When mei driver is powering down due to suspend or shutdown it will iterate over the mei client bus and disconnect each client device attached in turn. The power down flow consist of the link rest, which causes all clients get disconnected at once, hence the individual disconnection can be omitted and significantly reduce power down flow. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-11Merge 4.15-rc3 into char-misc-nextGreg Kroah-Hartman
We want the fixes and changes in here for testing. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: isl29003: Missing a blank line after declarationsDhaval Shah
Resolved all the missing a blank line after declarations checkpatch warnings. Issue found by checkpatch. Signed-off-by: Dhaval Shah <dhaval23031987@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: hpilo: Use SPDX-License-IdentifierDhaval Shah
SPDX-License-Identifier is used for the hpilo. Signed-off-by: Dhaval Shah <dhaval.experiance@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: enclosure: Remove unnecessary error checkArvind Yadav
It is not necessary to check return value of class_register. enclosure_init returns both successful and error value. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: enclosure: Fix space before '[' errorArvind Yadav
Fix checkpatch.pl error: ERROR: space prohibited before open square bracket '['. Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: mic: Use memdup_user() as a cleanupVasyl Gomonovych
Fix coccicheck warning which recommends to use memdup_user(): drivers/misc/mic/vop/vop_vringh.c:940:14-21: WARNING opportunity for memdup_user drivers/misc/mic/vop/vop_vringh.c:998:8-15: WARNING opportunity for memdup_user Generated by: scripts/coccinelle/memdup_user/memdup_user.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-07misc: vexpress: Use PTR_ERR_OR_ZERO()Vasyl Gomonovych
Fix ptr_ret.cocci warnings: drivers/misc/vexpress-syscfg.c:273:1-3: WARNING: PTR_ERR_OR_ZERO can be used Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR Generated by: scripts/coccinelle/api/ptr_ret.cocci Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Acked-by: Liviu Dudau <liviu.dudau@arm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-06eeprom: at24: change nvmem stride to 1David Lechner
Trying to read the MAC address from an eeprom that has an offset that is not a multiple of 4 causes an error currently. Fix it by changing the nvmem stride to 1. Cc: stable@vger.kernel.org Signed-off-by: David Lechner <david@lechnology.com> [Bartosz: tweaked the commit message] Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-12-04misc: rtsx: Fix symbol clashesStephen Rothwell
drivers/staging/rts5208/sd.o: In function `.sd_power_off_card3v3': (.text+0x5760): multiple definition of `.sd_power_off_card3v3' drivers/misc/cardreader/rtsx_pcr.o:(.text+0x4630): first defined here drivers/staging/rts5208/sd.o:(.opd+0x378): multiple definition of `sd_power_off_card3v3' drivers/misc/cardreader/rtsx_pcr.o:(.opd+0x4f8): first defined here drivers/staging/rts5208/ms.o: In function `.ms_power_off_card3v3': (.text+0x5e70): multiple definition of `.ms_power_off_card3v3' drivers/misc/cardreader/rtsx_pcr.o:(.text+0x46e0): first defined here drivers/staging/rts5208/ms.o:(.opd+0x360): multiple definition of `ms_power_off_card3v3' drivers/misc/cardreader/rtsx_pcr.o:(.opd+0x510): first defined here Fixes: 5da4e04ae480 ("misc: rtsx: Add support for RTS5260") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-12-03eeprom: at24: fix I2C device selection for runtime PMSakari Ailus
The at24 driver creates dummy I2C devices to access offsets in the chip that are outside the area supported using a single I2C address. It is not meaningful to use runtime PM to such devices; the system firmware (ACPI) does not know about these devices nor runtime PM was enabled for them. Always use the real device instead of the dummy ones. Fixes: 98e8201039af ("eeprom: at24: enable runtime pm support") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Sven Van Asbroeck on a 24AA16/24LC16B <svendev@arcx.com> [Bartosz: rebased on top of previous fixes for 4.15, tweaked the commit message] [Sven: fixed Bartosz's rebase] Signed-off-by: Sven Van Asbroeck <svendev@arcx.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-12-03Merge branch 'i2c/for-current' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "Here are two bugfixes for I2C, fixing a memleak in the core and irq allocation for i801. Also three bugfixes for the at24 eeprom driver which Bartosz collected while taking over maintainership for this driver" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: eeprom: at24: check at24_read/write arguments eeprom: at24: fix reading from 24MAC402/24MAC602 eeprom: at24: correctly set the size for at24mac402 i2c: i2c-boardinfo: fix memory leaks on devinfo i2c: i801: Fix Failed to allocate irq -2147483648 error
2017-12-02vmci: the same on the send side...Al Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-12-02vmci: simplify qp_dequeue_locked()Al Viro
* no need for callback argument - it's always the same one * fold __qp_memcpy_from_queue() into its only caller, get rid of dead code * pass struct iov_iter * without casting to void * * don't pass buf_size at all - it's always iov_iter_count(to) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-12-02vmci: get rid of qp_memcpy_from_queue()Al Viro
switch both of its users to qp_memcpy_from_queue_iov() - just make it take iov_iter * instead of msghdr * and arrange for a iov_iter for it in all cases. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-12-02vmci: fix buf_size in case of iovec-based accessesAl Viro
Both qp_dequeue_locked() and qp_enqueue_locked() use the buf_size argument to decide how much would be there to copy; in case of iovec- (== msghdr-)based primitives it's not iov_size, it's msg_data_left(msg). Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-12-01Merge tag 'powerpc-4.15-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Two fixes for nasty kexec/kdump crashes in certain configurations. A couple of minor fixes for the new TIDR code. A fix for an oops in a CXL error handling path. Thanks to: Andrew Donnellan, Christophe Lombard, David Gibson, Mahesh Salgaonkar, Vaibhav Jain" * tag 'powerpc-4.15-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc: Do not assign thread.tidr if already assigned powerpc: Avoid signed to unsigned conversion in set_thread_tidr() powerpc/kexec: Fix kexec/kdump in P9 guest kernels powerpc/powernv: Fix kexec crashes caused by tlbie tracing cxl: Check if vphb exists before iterating over AFU devices
2017-11-29eeprom: at24: check at24_read/write argumentsHeiner Kallweit
So far we completely rely on the caller to provide valid arguments. To be on the safe side perform an own sanity check. Cc: stable@vger.kernel.org Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-11-29eeprom: at24: fix reading from 24MAC402/24MAC602Heiner Kallweit
Chip datasheet mentions that word addresses other than the actual start position of the MAC delivers undefined results. So fix this. Current implementation doesn't work due to this wrong offset. Cc: stable@vger.kernel.org Fixes: 0b813658c115 ("eeprom: at24: add support for at24mac series") Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-11-29eeprom: at24: correctly set the size for at24mac402Bartosz Golaszewski
There's an ilog2() expansion in AT24_DEVICE_MAGIC() which rounds down the actual size of EUI-48 byte array in at24mac402 eeproms to 4 from 6, making it impossible to read it all. Fix it by manually adjusting the value in probe(). This patch contains a temporary fix that is suitable for stable branches. Eventually we'll probably remove the call to ilog2() while converting the magic values to actual structs. Cc: stable@vger.kernel.org Fixes: 0b813658c115 ("eeprom: at24: add support for at24mac series") Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
2017-11-29misc: rtsx: Add support for RTS5260Rui Feng
Add support for new chip rts5260. In order to support rts5260, the definitions of some internal registers and workflow have to be modified and are different from its predecessors and OCP function is added for RTS5260. So we need this patch to ensure RTS5260 can work. Signed-off-by: Rui Feng <rui_feng@realsil.com.cn> Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com> Tested-by: Perry Yuan <perry_yuan@dell.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-29misc: rtsx: Move Realtek Card Reader Driver to miscRui Feng
Because Realtek card reader drivers are pcie and usb drivers, and they bridge mmc subsystem and memstick subsystem, they are not mfd drivers. Greg and Lee Jones had a discussion about where to put the drivers, the result is that misc is a good place for them, so I move all files to misc. If I don't move them to a right place, I can't add any patch for this driver. Signed-off-by: Rui Feng <rui_feng@realsil.com.cn> Reviewed-by: Daniel Bristot de Oliveira <bristot@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Tested-by: Perry Yuan <perry_yuan@dell.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
2017-11-28the rest of drivers/*: annotate ->poll() instancesAl Viro
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-11-28lkdtm: Missing kmalloc checkVasyl Gomonovych
Handling a possible memory allocation failure. Signed-off-by: Vasyl Gomonovych <gomonovych@gmail.com> Acked-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-27annotate poll_table_struct ->_keyAl Viro
Only POLL... bitmaps ever end up there and their only use is checking for POLL... bits in them. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
2017-11-23cxl: Check if vphb exists before iterating over AFU devicesVaibhav Jain
During an eeh a kernel-oops is reported if no vPHB is allocated to the AFU. This happens as during AFU init, an error in creation of vPHB is a non-fatal error. Hence afu->phb should always be checked for NULL before iterating over it for the virtual AFU pci devices. This patch fixes the kenel-oops by adding a NULL pointer check for afu->phb before it is dereferenced. Fixes: 9e8df8a21963 ("cxl: EEH support") Cc: stable@vger.kernel.org # v4.3+ Signed-off-by: Vaibhav Jain <vaibhav@linux.vnet.ibm.com> Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com> Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2017-11-17lkdtm: include WARN format stringKees Cook
In order to test the ordering of WARN format strings, actually include one in LKDTM. Link: http://lkml.kernel.org/r/1510100869-73751-2-git-send-email-keescook@chromium.org Signed-off-by: Kees Cook <keescook@chromium.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Fengguang Wu <fengguang.wu@intel.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Josh Poimboeuf <jpoimboe@redhat.com> Cc: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-16Merge tag 'powerpc-4.15-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "A bit of a small release, I suspect in part due to me travelling for KS. But my backlog of patches to review is smaller than usual, so I think in part folks just didn't send as much this cycle. Non-highlights: - Five fixes for the >128T address space handling, both to fix bugs in our implementation and to bring the semantics exactly into line with x86. Highlights: - Support for a new OPAL call on bare metal machines which gives us a true NMI (ie. is not masked by MSR[EE]=0) for debugging etc. - Support for Power9 DD2 in the CXL driver. - Improvements to machine check handling so that uncorrectable errors can be reported into the generic memory_failure() machinery. - Some fixes and improvements for VPHN, which is used under PowerVM to notify the Linux partition of topology changes. - Plumbing to enable TM (transactional memory) without suspend on some Power9 processors (PPC_FEATURE2_HTM_NO_SUSPEND). - Support for emulating vector loads form cache-inhibited memory, on some Power9 revisions. - Disable the fast-endian switch "syscall" by default (behind a CONFIG), we believe it has never had any users. - A major rework of the API drivers use when initiating and waiting for long running operations performed by OPAL firmware, and changes to the powernv_flash driver to use the new API. - Several fixes for the handling of FP/VMX/VSX while processes are using transactional memory. - Optimisations of TLB range flushes when using the radix MMU on Power9. - Improvements to the VAS facility used to access coprocessors on Power9, and related improvements to the way the NX crypto driver handles requests. - Implementation of PMEM_API and UACCESS_FLUSHCACHE for 64-bit. Thanks to: Alexey Kardashevskiy, Alistair Popple, Allen Pais, Andrew Donnellan, Aneesh Kumar K.V, Arnd Bergmann, Balbir Singh, Benjamin Herrenschmidt, Breno Leitao, Christophe Leroy, Christophe Lombard, Cyril Bur, Frederic Barrat, Gautham R. Shenoy, Geert Uytterhoeven, Guilherme G. Piccoli, Gustavo Romero, Haren Myneni, Joel Stanley, Kamalesh Babulal, Kautuk Consul, Markus Elfring, Masami Hiramatsu, Michael Bringmann, Michael Neuling, Michal Suchanek, Naveen N. Rao, Nicholas Piggin, Oliver O'Halloran, Paul Mackerras, Pedro Miraglia Franco de Carvalho, Philippe Bergheaud, Sandipan Das, Seth Forshee, Shriya, Stephen Rothwell, Stewart Smith, Sukadev Bhattiprolu, Tyrel Datwyler, Vaibhav Jain, Vaidyanathan Srinivasan, and William A. Kennington III" * tag 'powerpc-4.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (151 commits) powerpc/64s: Fix Power9 DD2.0 workarounds by adding DD2.1 feature powerpc/64s: Fix masking of SRR1 bits on instruction fault powerpc/64s: mm_context.addr_limit is only used on hash powerpc/64s/radix: Fix 128TB-512TB virtual address boundary case allocation powerpc/64s/hash: Allow MAP_FIXED allocations to cross 128TB boundary powerpc/64s/hash: Fix fork() with 512TB process address space powerpc/64s/hash: Fix 128TB-512TB virtual address boundary case allocation powerpc/64s/hash: Fix 512T hint detection to use >= 128T powerpc: Fix DABR match on hash based systems powerpc/signal: Properly handle return value from uprobe_deny_signal() powerpc/fadump: use kstrtoint to handle sysfs store powerpc/lib: Implement UACCESS_FLUSHCACHE API powerpc/lib: Implement PMEM API powerpc/powernv/npu: Don't explicitly flush nmmu tlb powerpc/powernv/npu: Use flush_all_mm() instead of flush_tlb_mm() powerpc/powernv/idle: Round up latency and residency values powerpc/kprobes: refactor kprobe_lookup_name for safer string operations powerpc/kprobes: Blacklist emulate_update_regs() from kprobes powerpc/kprobes: Do not disable interrupts for optprobes and kprobes_on_ftrace powerpc/kprobes: Disable preemption before invoking probe handler for optprobes ...
2017-11-16Merge tag 'char-misc-4.15-rc1' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc updates from Greg KH: "Here is the big set of char/misc and other driver subsystem patches for 4.15-rc1. There are small changes all over here, hyperv driver updates, pcmcia driver updates, w1 driver updats, vme driver updates, nvmem driver updates, and lots of other little one-off driver updates as well. The shortlog has the full details. All of these have been in linux-next for quite a while with no reported issues" * tag 'char-misc-4.15-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (90 commits) VME: Return -EBUSY when DMA list in use w1: keep balance of mutex locks and refcnts MAINTAINERS: Update VME subsystem tree. nvmem: sunxi-sid: add support for A64/H5's SID controller nvmem: imx-ocotp: Update module description nvmem: imx-ocotp: Enable i.MX7D OTP write support nvmem: imx-ocotp: Add i.MX7D timing write clock setup support nvmem: imx-ocotp: Move i.MX6 write clock setup to dedicated function nvmem: imx-ocotp: Add support for banked OTP addressing nvmem: imx-ocotp: Pass parameters via a struct nvmem: imx-ocotp: Restrict OTP write to IMX6 processors nvmem: uniphier: add UniPhier eFuse driver dt-bindings: nvmem: add description for UniPhier eFuse nvmem: set nvmem->owner to nvmem->dev->driver->owner if unset nvmem: qfprom: fix different address space warnings of sparse nvmem: mtk-efuse: fix different address space warnings of sparse nvmem: mtk-efuse: use stack for nvmem_config instead of malloc'ing it nvmem: imx-iim: use stack for nvmem_config instead of malloc'ing it thunderbolt: tb: fix use after free in tb_activate_pcie_devices MAINTAINERS: Add git tree for Thunderbolt development ...
2017-11-15Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge updates from Andrew Morton: - a few misc bits - ocfs2 updates - almost all of MM * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (131 commits) memory hotplug: fix comments when adding section mm: make alloc_node_mem_map a void call if we don't have CONFIG_FLAT_NODE_MEM_MAP mm: simplify nodemask printing mm,oom_reaper: remove pointless kthread_run() error check mm/page_ext.c: check if page_ext is not prepared writeback: remove unused function parameter mm: do not rely on preempt_count in print_vma_addr mm, sparse: do not swamp log with huge vmemmap allocation failures mm/hmm: remove redundant variable align_end mm/list_lru.c: mark expected switch fall-through mm/shmem.c: mark expected switch fall-through mm/page_alloc.c: broken deferred calculation mm: don't warn about allocations which stall for too long fs: fuse: account fuse_inode slab memory as reclaimable mm, page_alloc: fix potential false positive in __zone_watermark_ok mm: mlock: remove lru_add_drain_all() mm, sysctl: make NUMA stats configurable shmem: convert shmem_init_inodecache() to void Unify migrate_pages and move_pages access checks mm, pagevec: rename pagevec drained field ...
2017-11-15kmemcheck: remove annotationsLevin, Alexander (Sasha Levin)
Patch series "kmemcheck: kill kmemcheck", v2. As discussed at LSF/MM, kill kmemcheck. KASan is a replacement that is able to work without the limitation of kmemcheck (single CPU, slow). KASan is already upstream. We are also not aware of any users of kmemcheck (or users who don't consider KASan as a suitable replacement). The only objection was that since KASAN wasn't supported by all GCC versions provided by distros at that time we should hold off for 2 years, and try again. Now that 2 years have passed, and all distros provide gcc that supports KASAN, kill kmemcheck again for the very same reasons. This patch (of 4): Remove kmemcheck annotations, and calls to kmemcheck from the kernel. [alexander.levin@verizon.com: correctly remove kmemcheck call from dma_map_sg_attrs] Link: http://lkml.kernel.org/r/20171012192151.26531-1-alexander.levin@verizon.com Link: http://lkml.kernel.org/r/20171007030159.22241-2-alexander.levin@verizon.com Signed-off-by: Sasha Levin <alexander.levin@verizon.com> Cc: Alexander Potapenko <glider@google.com> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Michal Hocko <mhocko@kernel.org> Cc: Pekka Enberg <penberg@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Tim Hansen <devtimhansen@gmail.com> Cc: Vegard Nossum <vegardno@ifi.uio.no> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-11-15Merge tag 'pci-v4.15-changes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI updates from Bjorn Helgaas: - detach driver before tearing down procfs/sysfs (Alex Williamson) - disable PCIe services during shutdown (Sinan Kaya) - fix ASPM oops on systems with no Root Ports (Ard Biesheuvel) - fix ASPM LTR_L1.2_THRESHOLD programming (Bjorn Helgaas) - fix ASPM Common_Mode_Restore_Time computation (Bjorn Helgaas) - fix portdrv MSI/MSI-X vector allocation (Dongdong Liu, Bjorn Helgaas) - report non-fatal AER errors only to the affected endpoint (Gabriele Paoloni) - distribute bus numbers, MMIO, and I/O space among hotplug bridges to allow more devices to be hot-added (Mika Westerberg) - fix pciehp races during initialization and surprise link down (Mika Westerberg) - handle surprise-removed devices in PME handling (Qiang) - support resizable BARs for large graphics devices (Christian König) - expose SR-IOV offset, stride, and VF device ID via sysfs (Filippo Sironi) - create SR-IOV virtfn/physfn sysfs links before attaching driver (Stuart Hayes) - fix SR-IOV "ARI Capable Hierarchy" restore issue (Tony Nguyen) - enforce Kconfig IOV/REALLOC dependency (Sascha El-Sharkawy) - avoid slot reset if bridge itself is broken (Jan Glauber) - clean up pci_reset_function() path (Jan H. Schönherr) - make pci_map_rom() fail if the option ROM is invalid (Changbin Du) - convert timers to timer_setup() (Kees Cook) - move PCI_QUIRKS to PCI bus Kconfig menu (Randy Dunlap) - constify pci_dev_type and intel_mid_pci_ops (Bhumika Goyal) - remove unnecessary pci_dev, pci_bus, resource, pcibios_set_master() declarations (Bjorn Helgaas) - fix endpoint framework overflows and BUG()s (Dan Carpenter) - fix endpoint framework issues (Kishon Vijay Abraham I) - avoid broken Cavium CN8xxx bus reset behavior (David Daney) - extend Cavium ACS capability quirks (Vadim Lomovtsev) - support Synopsys DesignWare RC in ECAM mode (Ard Biesheuvel) - turn off dra7xx clocks cleanly on shutdown (Keerthy) - fix Faraday probe error path (Wei Yongjun) - support HiSilicon STB SoC PCIe host controller (Jianguo Sun) - fix Hyper-V interrupt affinity issue (Dexuan Cui) - remove useless ACPI warning for Hyper-V pass-through devices (Vitaly Kuznetsov) - support multiple MSI on iProc (Sandor Bodo-Merle) - support Layerscape LS1012a and LS1046a PCIe host controllers (Hou Zhiqiang) - fix Layerscape default error response (Minghuan Lian) - support MSI on Tango host controller (Marc Gonzalez) - support Tegra186 PCIe host controller (Manikanta Maddireddy) - use generic accessors on Tegra when possible (Thierry Reding) - support V3 Semiconductor PCI host controller (Linus Walleij) * tag 'pci-v4.15-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (85 commits) PCI/ASPM: Add L1 Substates definitions PCI/ASPM: Reformat ASPM register definitions PCI/ASPM: Use correct capability pointer to program LTR_L1.2_THRESHOLD PCI/ASPM: Account for downstream device's Port Common_Mode_Restore_Time PCI: xgene: Rename xgene_pcie_probe_bridge() to xgene_pcie_probe() PCI: xilinx: Rename xilinx_pcie_link_is_up() to xilinx_pcie_link_up() PCI: altera: Rename altera_pcie_link_is_up() to altera_pcie_link_up() PCI: Fix kernel-doc build warning PCI: Fail pci_map_rom() if the option ROM is invalid PCI: Move pci_map_rom() error path PCI: Move PCI_QUIRKS to the PCI bus menu alpha/PCI: Make pdev_save_srm_config() static PCI: Remove unused declarations PCI: Remove redundant pci_dev, pci_bus, resource declarations PCI: Remove redundant pcibios_set_master() declarations PCI/PME: Handle invalid data when reading Root Status PCI: hv: Use effective affinity mask PCI: pciehp: Do not clear Presence Detect Changed during initialization PCI: pciehp: Fix race condition handling surprise link down PCI: Distribute available resources to hotplug-capable bridges ...
2017-11-15Merge tag 'modules-for-v4.15' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux Pull module updates from Jessica Yu: "Summary of modules changes for the 4.15 merge window: - treewide module_param_call() cleanup, fix up set/get function prototype mismatches, from Kees Cook - minor code cleanups" * tag 'modules-for-v4.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux: module: Do not paper over type mismatches in module_param_call() treewide: Fix function prototypes for module_param_call() module: Prepare to convert all module_param_call() prototypes kernel/module: Delete an error message for a failed memory allocation in add_module_usage()
2017-11-15Merge branch 'for-linus' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree updates from Jiri Kosina: "The usual rocket-science from trivial tree for 4.15" * 'for-linus' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: MAINTAINERS: relinquish kconfig MAINTAINERS: Update my email address treewide: Fix typos in Kconfig kfifo: Fix comments init/Kconfig: Fix module signing document location misc: ibmasm: Return error on error path HID: logitech-hidpp: fix mistake in printk, "feeback" -> "feedback" MAINTAINERS: Correct path to uDraw PS3 driver tracing: Fix doc mistakes in trace sample tracing: Kconfig text fixes for CONFIG_HWLAT_TRACER MIPS: Alchemy: Remove reverted CONFIG_NETLINK_MMAP from db1xxx_defconfig mm/huge_memory.c: fixup grammar in comment lib/xz: Add fall-through comments to a switch statement
2017-11-14Merge branch 'i2c/for-4.15' of ↵Linus Torvalds
ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "This contains two bigger than usual tree-wide changes this time. They all have proper acks, caused no merge conflicts in linux-next where they have been for a while. They are namely: - to-gpiod conversion of the i2c-gpio driver and its users (touching arch/* and drivers/mfd/*) - adding a sbs-manager based on I2C core updates to SMBus alerts (touching drivers/power/*) Other notable changes: - i2c_boardinfo can now carry a dev_name to be used when the device is created. This is because some devices in ACPI world need fixed names to find the regulators. - the designware driver got a long discussed overhaul of its PM handling. img-scb and davinci got PM support, too. - at24 driver has way better OF support. And it has a new maintainer. Thanks Bartosz for stepping up! The rest is regular driver updates and fixes" * 'i2c/for-4.15' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (55 commits) ARM: sa1100: simpad: Correct I2C GPIO offsets i2c: aspeed: Deassert reset in probe eeprom: at24: Add OF device ID table MAINTAINERS: new maintainer for AT24 driver i2c: nuc900: remove platform_data, too i2c: thunderx: Remove duplicate NULL check i2c: taos-evm: Remove duplicate NULL check i2c: Make i2c_unregister_device() NULL-aware i2c: xgene-slimpro: Support v2 i2c: mpc: remove useless variable initialization i2c: omap: Trigger bus recovery in lockup case i2c: gpio: Add support for named gpios in DT dt-bindings: i2c: i2c-gpio: Add support for named gpios i2c: gpio: Local vars in probe i2c: gpio: Augment all boardfiles to use open drain i2c: gpio: Enforce open drain through gpiolib gpio: Make it possible for consumers to enforce open drain i2c: gpio: Convert to use descriptors power: supply: sbs-message: fix some code style issues power: supply: sbs-battery: remove unchecked return var ...
2017-11-14Merge tag 'iommu-v4.15-rc1' of git://github.com/awilliam/linux-vfioLinus Torvalds
Pull IOMMU updates from Alex Williamson: "As Joerg mentioned[1], he's out on paternity leave through the end of the year and I'm filling in for him in the interim: - Enforce MSI multiple IRQ alignment in AMD IOMMU - VT-d PASID error handling fixes - Add r8a7795 IPMMU support - Manage runtime PM links on exynos at {add,remove}_device callbacks - Fix Mediatek driver name to avoid conflict - Add terminate support to qcom fault handler - 64-bit IOVA optimizations - Simplfy IOVA domain destruction, better use of rcache, and skip anchor nodes on copy - Convert to IOMMU TLB sync API in io-pgtable-arm{-v7s} - Drop command queue lock when waiting for CMD_SYNC completion on ARM SMMU implementations supporting MSI to cacheable memory - iomu-vmsa cleanup inspired by missed IOTLB sync callbacks - Fix sleeping lock with preemption disabled for RT - Dual MMU support for TI DRA7xx DSPs - Optional flush option on IOVA allocation avoiding overhead when caller can try other options [1] https://lkml.org/lkml/2017/10/22/72" * tag 'iommu-v4.15-rc1' of git://github.com/awilliam/linux-vfio: (54 commits) iommu/iova: Use raw_cpu_ptr() instead of get_cpu_ptr() for ->fq iommu/mediatek: Fix driver name iommu/ipmmu-vmsa: Hook up r8a7795 DT matching code iommu/ipmmu-vmsa: Allow two bit SL0 iommu/ipmmu-vmsa: Make IMBUSCTR setup optional iommu/ipmmu-vmsa: Write IMCTR twice iommu/ipmmu-vmsa: IPMMU device is 40-bit bus master iommu/ipmmu-vmsa: Make use of IOMMU_OF_DECLARE() iommu/ipmmu-vmsa: Enable multi context support iommu/ipmmu-vmsa: Add optional root device feature iommu/ipmmu-vmsa: Introduce features, break out alias iommu/ipmmu-vmsa: Unify ipmmu_ops iommu/ipmmu-vmsa: Clean up struct ipmmu_vmsa_iommu_priv iommu/ipmmu-vmsa: Simplify group allocation iommu/ipmmu-vmsa: Unify domain alloc/free iommu/ipmmu-vmsa: Fix return value check in ipmmu_find_group_dma() iommu/vt-d: Clear pasid table entry when memory unbound iommu/vt-d: Clear Page Request Overflow fault bit iommu/vt-d: Missing checks for pasid tables if allocation fails iommu/amd: Limit the IOVA page range to the specified addresses ...