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2018-01-01eeprom: at24: remove old read functionsHeiner Kallweit
Remove the old and now unused read functions. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-01-01eeprom: at24: add regmap-based read functionHeiner Kallweit
Add regmap-based read function and instead of using three different read functions (standard, mac, serial) use just one and factor out the read offset adjustment for mac and serial to at24_adjust_read_offset. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-01-01eeprom: at24: remove old write functionsHeiner Kallweit
Remove the old and now unused write functions. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-01-01eeprom: at24: add regmap-based write functionHeiner Kallweit
Add a regmap-based write function. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-01-01eeprom: at24: change at24_translate_offset return typeHeiner Kallweit
Change return type of at24_translate_offset to *at24_client to make member regmap accessible for subsequent patches of this series. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2018-01-01eeprom: at24: add basic regmap_i2c supportHeiner Kallweit
This patch adds basic regmap support to be used by subsequent patches of this series. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
2017-12-19genwqe: Remove unused parameter in some functionsGuilherme G. Piccoli
This is a clean-up patch, no functional changes intended. It removes the unused parameter of type "struct ddcb_requ*" from the functions genwqe_user_vmap() and genwqe_user_vunmap(). Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-19genwqe: Make defines uppercaseGuilherme G. Piccoli
This is a clean-up patch, no functional changes intended. It makes all defines uppercase, following a "tradition" that helps to make code clearer. Signed-off-by: Guilherme G. Piccoli <gpiccoli@linux.vnet.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 ...