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2026-05-21soc: qcom: geni-se: Introduce helper API for attaching power domainsPraveen Talari
The GENI Serial Engine drivers (I2C, SPI, and SERIAL) currently handle the attachment of power domains. This often leads to duplicated code logic across different driver probe functions. Introduce a new helper API, geni_se_domain_attach(), to centralize the logic for attaching "power" and "perf" domains to the GENI SE device. Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-7-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: geni-se: Add resources activation/deactivation helpersPraveen Talari
The GENI SE protocol drivers (I2C, SPI, UART) implement similar resource activation/deactivation sequences independently, leading to code duplication. Introduce geni_se_resources_activate()/geni_se_resources_deactivate() to power on/off resources.The activate function enables ICC, clocks, and TLMM whereas the deactivate function disables resources in reverse order including OPP rate reset, clocks, ICC and TLMM. Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-6-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: geni-se: Handle core clk in geni_se_clks_off() and geni_se_clks_on()Praveen Talari
Currently, core clk is handled individually in protocol drivers like the I2C driver. Move this clock management to the common clock APIs (geni_se_clks_on/off) that are already present in the common GENI SE driver to maintain consistency across all protocol drivers. Core clk is now properly managed alongside the other clocks (se->clk and wrapper clocks) in the fundamental clock control functions, eliminating the need for individual protocol drivers to handle this clock separately. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-5-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: geni-se: Introduce helper API for resource initializationPraveen Talari
The GENI Serial Engine drivers (I2C, SPI, and SERIAL) currently duplicate code for initializing shared resources such as clocks and interconnect paths. Introduce a new helper API, geni_se_resources_init(), to centralize this initialization logic, improving modularity and simplifying the probe function. Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-4-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: geni-se: Add geni_icc_set_bw_ab() functionPraveen Talari
Add a new function geni_icc_set_bw_ab() that allows callers to set average bandwidth values for all ICC (Interconnect) paths in a single call. This function takes separate parameters for core, config, and DDR average bandwidth values and applies them to the respective ICC paths. This provides a more convenient API for drivers that need to configure specific average bandwidth values. Co-developed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-3-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: geni-se: Refactor geni_icc_get() and make qup-memory ICC path ↵Praveen Talari
optional The "qup-memory" interconnect path is optional and may not be defined in all device trees. Unroll the loop-based ICC path initialization to allow specific error handling for each path type. The "qup-core" and "qup-config" paths remain mandatory and will fail probe if missing, while "qup-memory" is now handled as optional and skipped when not present in the device tree. Co-developed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Signed-off-by: Praveen Talari <praveen.talari@oss.qualcomm.com> Reviewed-by: Mukesh Kumar Savaliya <mukesh.savaliya@oss.qualcomm.com> [...] Tested-by: Mattijs Korpershoek <mkorpershoek@kernel.org> Link: https://lore.kernel.org/r/20260227061544.1785978-2-praveen.talari@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21arm64: dts: qcom: lemans-evk: Enable CAN RX via I2C GPIO expanderAnup Kulkarni
The LeMans EVK board routes the RX lines of CAN controllers 2, 4, and 6 (part of the RTSS subsystem) through a signal multiplexer controlled by GPIO 4 of the I2C GPIO expander at address 0x3b. The remaining CAN controllers, out of 8 total on RTSS, are wired directly to their transceivers. The multiplexer select pin defaults low on reset, disconnecting CAN 2, 4, and 6 RX lines from their respective transceivers, which results in no data being received on these interfaces. Configure GPIO 4 as output-high to assert the mux select line at boot, connecting the RX signals of CAN 2, 4, and 6 to their transceivers as required by the EVK board wiring. Signed-off-by: Anup Kulkarni <anup.kulkarni@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Acked-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260519064954.2759960-1-anup.kulkarni@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21arm64: dts: qcom: glymur: Fix wrong interrupt number for i2c19Gopikrishna Garmidi
The i2c19 node at 0x88c000 uses GIC SPI 584, but that interrupt belongs to the neighboring i2c18/spi18 node at 0x888000. The correct interrupt for i2c19 is GIC SPI 585, as used by its sibling nodes spi19 and uart19 which share the same register base and clock. Fixes: 41b6e8db400c ("arm64: dts: qcom: Introduce Glymur base dtsi") Signed-off-by: Gopikrishna Garmidi <gopikrishna.garmidi@oss.qualcomm.com> Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260518-glymur-fix-i2c19-irq-v1-1-7d5968bd9b2b@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21clk: qcom: nord: negcc: add support for the USB2 PHY resetBartosz Golaszewski
Expose the USB2 PHY reset in order to enable adding the USB nodes in DTS for Nord. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260518-nord-clk-usb2-phy-v2-2-17a86cb307c3@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21dt-bindings: clock: qcom: add the definition for the USB2 PHY resetBartosz Golaszewski
Provide the USB2 PHY reset definition in dt-bindings for the Nord negcc module in order to enable adding the USB nodes in DTS. Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260518-nord-clk-usb2-phy-v2-1-17a86cb307c3@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21arm64: dts: qcom: Drop unused remoteproc_adsp_glink labelMukesh Ojha
The remoteproc_adsp_glink label on the ADSP glink-edge node has no users in the upstream tree across all affected SoCs. The only user of this label is qcs6490-audioreach.dtsi which references the label defined in its own SoC dtsi and is left untouched. Remove the label from kaanapali, lemans, monaco, sar2130p, sc8180x, sc8280xp, sm8450, sm8550, sm8650 and sm8750. Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260409181329.556899-1-mukesh.ojha@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-21soc: qcom: llcc-qcom: Fix NULL vs IS_ERR() bug in qcom_llcc_get_fw_config()Dan Carpenter
The devm_memremap() function doesn't return NULL, it returns error pointers. Fix the error checking to match. Fixes: ac23106a9b9a ("soc: qcom: llcc-qcom: get SCT descriptors from fw-populated memory") Signed-off-by: Dan Carpenter <error27@gmail.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com> Link: https://lore.kernel.org/r/ag1N_rAHEQ1YJsa7@stanley.mountain Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-22drm/ci: disable mr-label-maker-testDmitry Baryshkov
The MR labelling is not used for DRM CI, however the job got enabled as a part of the CI pipeline and now prevents it from being executed. Disable the mr-label-maker-test job implicitly. Link: https://gitlab.freedesktop.org/drm/msm/-/pipelines/1672049 Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
2026-05-21Revert "mm: introduce a new page type for page pool in page type"Byungchul Park
This reverts commit db359fccf212 ("mm: introduce a new page type for page pool in page type") and a part of 735a309b4bfb9e ("net: add net_iov_init() and use it to initialize ->page_type"). Netpp page_type'ed pages might be used in mapping so as to use @_mapcount. However, since @page_type and @_mapcount are union'ed in struct page, these two can't be used at the same time. Revert the commit introducing page_type for Netpp for now. The patch will be retried once @page_type and @_mapcount get allowed to be used at the same time. The revert also includes removal of @page_type initialization part introduced by commit 735a309b4bfb9e ("net: add net_iov_init() and use it to initialize ->page_type"), which will be restored on the retry. Link: https://lore.kernel.org/20260515034701.17027-1-byungchul@sk.com Fixes: db359fccf212 ("mm: introduce a new page type for page pool in page type") Signed-off-by: Byungchul Park <byungchul@sk.com> Reported-by: Dragos Tatulea <dtatulea@nvidia.com> Closes: https://lore.kernel.org/all/982b9bc1-0a0a-4fc5-8e3a-3672db2b29a1@nvidia.com Acked-by: Jakub Kicinski <kuba@kernel.org> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Acked-by: Harry Yoo (Oracle) <harry@kernel.org> Reviewed-by: Lorenzo Stoakes <ljs@kernel.org> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: Brendan Jackman <jackmanb@google.com> Cc: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <edumazet@google.com> Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org> Cc: Jesper Dangaard Brouer <hawk@kernel.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: John Fastabend <john.fastabend@gmail.com> Cc: Leon Romanovsky <leon@kernel.org> Cc: Liam R. Howlett <liam@infradead.org> Cc: Mark Bloch <mbloch@nvidia.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@suse.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Pavel Begunkov <asml.silence@gmail.com> Cc: Saeed Mahameed <saeedm@nvidia.com> Cc: Simon Horman <horms@kernel.org> Cc: Stanislav Fomichev <sdf@fomichev.me> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Tariq Toukan <tariqt@nvidia.com> Cc: Toke Hoiland-Jorgensen <toke@redhat.com> Cc: Vlastimil Babka <vbabka@kernel.org> Cc: Zi Yan <ziy@nvidia.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21mm/vmalloc: do not trigger BUG() on BH disabled contextUladzislau Rezki (Sony)
__get_vm_area_node() currently triggers a BUG() if in_interrupt() returns true. However, in_interrupt() also reports true when BH are disabled. The bridge code can call rhashtable_lookup_insert_fast() with bottom halves disabled: __vlan_add() -> br_fdb_add_local() spin_lock_bh(&br->hash_lock); <-- Disable BH -> fdb_add_local() -> fdb_create() -> rhashtable_lookup_insert_fast() -> kvmalloc() -> vmalloc() -> __get_vm_area_node() -> BUG_ON(in_interrupt()) spin_unlock_bh(&br->hash_lock) this triggers the BUG() despite the caller not being in NMI or hard IRQ context. Replace the in_interrupt() check with in_nmi() || in_hardirq(). Link: https://lore.kernel.org/20260515153009.2296191-1-urezki@gmail.com Fixes: c6307674ed82 ("mm: kvmalloc: add non-blocking support for vmalloc") Signed-off-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Cc: Ido Schimmel <idosch@nvidia.com> Reported-by: syzbot+8b12fc6e0fb139765b58@syzkaller.appspotmail.com Closes: https://lore.kernel.org/all/69ff8c7c.050a0220.1036b8.000b.GAE@google.com/ Reviewed-by: Baoquan He <baoquan.he@linux.dev> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21MAINTAINERS, mailmap: change email for Eugen HristevEugen Hristev
Replace old bouncing emails with ehristev@kernel.org Link: https://lore.kernel.org/20260425-eh-mailmap-v1-1-58788d401eef@kernel.org Signed-off-by: Eugen Hristev <ehristev@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_pageSunny Patel
When migrate_vma_insert_huge_pmd_page() jumps to unlock_abort due to a PMD check failure, the pgtable allocated earlier via pte_alloc_one() is never freed, causing a memory leak. Added free_abort label to release the pgtable in error path. Link: https://lore.kernel.org/20260501115122.23288-1-nueralspacetech@gmail.com Fixes: a30b48bf1b24 ("mm/migrate_device: implement THP migration of zone device pages") Signed-off-by: Sunny Patel <nueralspacetech@gmail.com> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Huang Ying <ying.huang@linux.alibaba.com> Cc: Alistair Popple <apopple@nvidia.com> Cc: Balbir Singh <balbirs@nvidia.com> Cc: Byungchul Park <byungchul@sk.com> Cc: Gregory Price <gourry@gourry.net> Cc: Joshua Hahn <joshua.hahnjy@gmail.com> Cc: Matthew Brost <matthew.brost@intel.com> Cc: Rakie Kim <rakie.kim@sk.com> Cc: Zi Yan <ziy@nvidia.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21kernel/fork: validate exit_signal in kernel_clone()Deepanshu Kartikey
When a child process exits, it sends exit_signal to its parent via do_notify_parent(). The clone() syscall constructs exit_signal as: (lower_32_bits(clone_flags) & CSIGNAL) CSIGNAL is 0xff, so values in the range 65-255 are possible. However, valid_signal() only accepts signals up to _NSIG (64 on x86_64). A non-zero non-valid exit_signal acts the same as exit_signal == 0: the parent process is not signaled when the child terminates. The syzkaller reproducer triggers this by calling clone() with flags=0x80, resulting in exit_signal = (0x80 & CSIGNAL) = 128, which exceeds _NSIG and is not a valid signal. The v1 of this patch added the check only in the clone() syscall handler, which is incomplete. kernel_clone() has other callers such as sys_ia32_clone() which would remain unprotected. Move the check to kernel_clone() to cover all callers. Since the valid_signal() check is now in kernel_clone() and covers all callers including clone3(), the same check in copy_clone_args_from_user() becomes redundant and is removed. The higher 32bits check for clone3() is kept as it is clone3() specific. Note that this is a user-visible change: previously, passing an invalid exit_signal to clone() was silently accepted. The man page for clone() does not document any defined behavior for invalid exit_signal values, so rejecting them with -EINVAL is the correct behavior. It is unlikely that any sane application relies on passing an invalid exit_signal. [oleg@redhat.com: the comment above kernel_clone() should be updated] Link: https://lore.kernel.org/abwvgU17W8wuW2-J@redhat.com Link: https://lore.kernel.org/20260316151956.563558-1-kartikey406@gmail.com Fixes: 3f2c788a1314 ("fork: prevent accidental access to clone3 features") Signed-off-by: Deepanshu Kartikey <Kartikey406@gmail.com> Signed-off-by: Oleg Nesterov <oleg@redhat.com> Reported-by: syzbot+bbe6b99feefc3a0842de@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=bbe6b99feefc3a0842de Tested-by: syzbot+bbe6b99feefc3a0842de@syzkaller.appspotmail.com Link: https://lore.kernel.org/all/20260307064202.353405-1-kartikey406@gmail.com/T/ [v1] Link: https://lore.kernel.org/all/20260316104536.558108-1-kartikey406@gmail.com/T/ [v2] Acked-by: Oleg Nesterov <oleg@redhat.com> Acked-by: Michal Hocko <mhocko@suse.com> Cc: Ben Segall <bsegall@google.com> Cc: Christian Brauner <brauner@kernel.org> Cc: David Hildenbrand <david@kernel.org> Cc: Dietmar Eggemann <dietmar.eggemann@arm.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Juri Lelli <juri.lelli@redhat.com> Cc: Kees Cook <kees@kernel.org> Cc: Liam Howlett <liam@infradead.org> Cc: Lorenzo Stoakes (Oracle) <ljs@kernel.org> Cc: Mel Gorman <mgorman@suse.de> Cc: Mike Rapoport <rppt@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Valentin Schneider <vschneid@redhat.com> Cc: Vincent Guittot <vincent.guittot@linaro.org> Cc: Vlastimil Babka <vbabka@kernel.org> Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21mm: memcontrol: propagate NMI slab stats to memcg vmstatsAlexandre Ghiti
flush_nmi_stats() drains per-node NMI slab atomics into the per-node lruvec_stats, but does not propagate them to the memcg-level vmstats. For non NMI case, account_slab_nmi_safe() calls mod_memcg_lruvec_state() which updates both per-node lruvec_stats and memcg-level vmstats, so flush_nmi_stats() needs to flush to per-node lruvec_stats as well as memcg-level vmstats. So fix this by flushing to the memcg-level vmstats for NMI too. Link: https://lore.kernel.org/20260518082830.599102-1-alex@ghiti.fr Fixes: 940b01fc8dc1 ("memcg: nmi safe memcg stats for specific archs") Signed-off-by: Alexandre Ghiti <alex@ghiti.fr> Acked-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Harry Yoo (Oracle) <harry@kernel.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Muchun Song <muchun.song@linux.dev> Cc: Roman Gushchin <roman.gushchin@linux.dev> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21mm/damon/sysfs-schemes: delete tried region in regions_rmdirs()SeongJae Park
DAMON sysfs maintains the DAMOS tried region directory objects via a linked list. When the user requests refresh of the directories, DAMON sysfs removes all the region directories first, and then generate updated regions directory on the empty space. The removal function (damon_sysfs_scheme_regions_rm_dirs()) only puts the kobj objects. Deletion of the container region object from the linked list is done inside the kobj release callback function. If somehow the callback invocation is delayed, the list will contain regions list that gonna be freed. If the updated region directories creation is started in this situation, the list can be corrupted and use-after-free can happen. Because the kobj objects are managed by only DAMON sysfs, the issue cannot happen in normal situation. But, such delays can be made on kernels that built with CONFIG_DEBUG_KOBJECT_RELEASE. On the kernel, the issue can indeed be reproduced like below. # damo start --damos_action stat # cd /sys/kernel/mm/damon/admin/kdamonds/0/ # for i in {1..10}; do echo update_schemes_tried_regions > state; done # dmesg | grep underflow [ 89.296152] refcount_t: underflow; use-after-free. Fix the issue by removing the region object from the list when decrementing the reference count. Also update damos_sysfs_populate_region_dir() to add the region object to the list only after the kobject_init_and_add() is success, so that fail of kobject_init_and_add() is not leaving the deallocated object on the list. The issue was discovered [1] by Sashiko. Link: https://lore.kernel.org/20260518152559.93038-1-sj@kernel.org Link: https://lore.kernel.org/20260513011920.119183-1-sj@kernel.org [1] Fixes: 9277d0367ba1 ("mm/damon/sysfs-schemes: implement scheme region directory") Signed-off-by: SeongJae Park <sj@kernel.org> Cc: <stable@vger.kernel.org> # 6.2.x Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21mm/rmap: initialize nr_pages to 1 at loop start in try_to_unmap_oneDev Jain
Initialize nr_pages to 1 at the start of each loop iteration, like folio_referenced_one() does. Without this, nr_pages computed by a previous folio_unmap_pte_batch() call can be reused on a later iteration that does not run folio_unmap_pte_batch() again. mmap a 64K large folio with MAP_ANONYMOUS | MAP_DROPPABLE, then call madvise(MADV_FREE), then make the last page device-exclusive via HMM_DMIRROR_EXCLUSIVE. Trigger node reclaim through sysfs. Now, in try_to_unmap_one(), we will first clear the first 15 out of 16 entries mapping the lazyfree folio. This will set nr_pages to 15. In the next pvmw walk, this nr_pages gets reused on a device-exclusive pte, thus potentially corrupting folio refcount/mapcount. At the moment, I have a userspace program which can make the kernel spit out a trace, but the blow up is in folio_referenced_one(), because there are existing bugs in the interaction between device-private and rmap (which too I am investigating). I did a one liner kernel change to avoid going into folio_referenced_one(), and the kernel blows up at folio_remove_rmap_ptes in try_to_unmap_one which is what I wanted. Note that the bug is there not since file folio batching but lazyfree folio batching, since device-exclusive only works for anonymous folios. Userspace visible effect is simply kernel crashing somewhere due to refcount/mapcount corruption. Link: https://lore.kernel.org/20260518063656.3721056-1-dev.jain@arm.com Fixes: 354dffd29575 ("mm: support batched unmap for lazyfree large folios during reclamation") Signed-off-by: Dev Jain <dev.jain@arm.com> Acked-by: Barry Song <baohua@kernel.org> Acked-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Lorenzo Stoakes <ljs@kernel.org> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Barry Song <baohua@kernel.org> Cc: Dev Jain <dev.jain@arm.com> Cc: Harry Yoo <harry@kernel.org> Cc: Jann Horn <jannh@google.com> Cc: Liam R. Howlett <liam@infradead.org> Cc: Rik van Riel <riel@surriel.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Vlastimil Babka <vbabka@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21zram: fix use-after-free in zram_writeback_endioRichard Chang
A crash was observed in zram_writeback_endio due to a NULL pointer dereference in wake_up. The root cause is a race condition between the bio completion handler (zram_writeback_endio) and the writeback task. In zram_writeback_endio, wake_up() is called on &wb_ctl->done_wait after releasing wb_ctl->done_lock. This creates a race window where the writeback task can see num_inflight become 0, return, and free wb_ctl before zram_writeback_endio calls wake_up(). CPU 0 (zram_writeback_endio) CPU 1 (writeback_store) ============================ ============================ zram_writeback_slots zram_submit_wb_request zram_submit_wb_request wait_event(wb_ctl->done_wait) spin_lock(&wb_ctl->done_lock); list_add(&req->entry, &wb_ctl->done_reqs); spin_unlock(&wb_ctl->done_lock); wake_up(&wb_ctl->done_wait); zram_complete_done_reqs spin_lock(&wb_ctl->done_lock); list_add(&req->entry, &wb_ctl->done_reqs); spin_unlock(&wb_ctl->done_lock); while (num_inflight) > 0) spin_lock(&wb_ctl->done_lock); list_del(&req->entry); spin_unlock(&wb_ctl->done_lock); // num_inflight becomes 0 atomic_dec(num_inflight); // Leave zram_writeback_slots // Free wb_ctl release_wb_ctl(wb_ctl); // UAF crash! wake_up(&wb_ctl->done_wait); This patch fixes this race by using RCU. By protecting wb_ctl with rcu_read_lock() in zram_writeback_endio and using kfree_rcu() to free it, we ensure that wb_ctl remains valid during the execution of zram_writeback_endio. Link: https://lore.kernel.org/20260512074918.2606208-1-richardycc@google.com Fixes: f405066a1f0d ("zram: introduce writeback bio batching") Signed-off-by: Richard Chang <richardycc@google.com> Suggested-by: Sergey Senozhatsky <senozhatsky@chromium.org> Suggested-by: Minchan Kim <minchan@kernel.org> Acked-by: Sergey Senozhatsky <senozhatsky@chromium.org> Acked-by: Minchan Kim <minchan@kernel.org> Cc: Brian Geffon <bgeffon@google.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: Martin Liu <liumartin@google.com> Cc: wang wei <a929244872@163.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21memfd: deny writeable mappings when implying SEAL_WRITEPratyush Yadav (Google)
When SEAL_EXEC is added, SEAL_WRITE is implied to make W^X. But the implied seal is set after the check that makes sure the memfd can not have any writable mappings. This means one can use SEAL_EXEC to apply SEAL_WRITE while having writeable mappings. This breaks the contract that SEAL_WRITE provides and can be used by an attacker to pass a memfd that appears to be write sealed but can still be modified arbitrarily. Fix this by adding the implied seals before the call for mapping_deny_writable() is done. Link: https://lore.kernel.org/20260505133922.797635-1-pratyush@kernel.org Fixes: c4f75bc8bd6b ("mm/memfd: add write seals when apply SEAL_EXEC to executable memfd") Signed-off-by: Pratyush Yadav (Google) <pratyush@kernel.org> Reviewed-by: Pasha Tatashin <pasha.tatashin@soleen.com> Acked-by: Jeff Xu <jeffxu@google.com> Cc: Baolin Wang <baolin.wang@linux.alibaba.com> Cc: Brendan Jackman <jackmanb@google.com> Cc: Greg Thelen <gthelen@google.com> Cc: Hugh Dickins <hughd@google.com> Cc: Kees Cook <kees@kernel.org> Cc: "David Hildenbrand (Arm)" <david@kernel.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21ipc: limit next_id allocation to the valid ID rangeLinpu Yu
The checkpoint/restore sysctl path can request the next SysV IPC id through ids->next_id. ipc_idr_alloc() currently forwards that request to idr_alloc() with an open-ended upper bound. If the valid tail of the SysV IPC id space is full, the allocation can spill beyond ipc_mni. The returned SysV IPC id still uses the normal index encoding, so later lookup and removal can target the wrong slot. This leaves the real IDR entry behind and breaks the IDR state for the object. The bug is in ipc_idr_alloc() in the checkpoint/restore path. 1. ids->next_id is passed to: idr_alloc(&ids->ipcs_idr, new, ipcid_to_idx(next_id), 0, ...) 2. The zero upper bound makes the allocation effectively open-ended. Once the valid SysV IPC tail is occupied, idr_alloc() can spill past ipc_mni and allocate an entry beyond the valid IPC id range. 3. The new object id is still encoded with the narrower SysV IPC index width: new->id = (new->seq << ipcmni_seq_shift()) + idx 4. Later removal goes through ipc_rmid(), which uses: ipcid_to_idx(ipcp->id) That truncates the real IDR index. An object actually stored at a high index can then be removed as if it lived at a low in-range index. 5. For shared memory, shm_destroy() frees the current object anyway, but the real high IDR slot is left behind as a dangling pointer. 6. A subsequent walk of /proc/sysvipc/shm reaches the stale IDR entry and dereferences freed memory. Prevent this by bounding the requested allocation to ipc_mni so the checkpoint/restore path fails once the valid range is exhausted. Link: https://lore.kernel.org/cover.1778336914.git.linpu5433@gmail.com Link: https://lore.kernel.org/2eebe949bfa7d1f6e13b5be6a92c64c850ce9d45.1778336914.git.linpu5433@gmail.com Fixes: 03f595668017 ("ipc: add sysctl to specify desired next object id") Signed-off-by: Linpu Yu <linpu5433@gmail.com> Signed-off-by: Ren Wei <n05ec@lzu.edu.cn> Reported-by: Yuan Tan <yuantan098@gmail.com> Reported-by: Yifan Wu <yifanwucs@gmail.com> Reported-by: Juefei Pu <tomapufckgml@gmail.com> Reported-by: Xin Liu <bird@lzu.edu.cn> Cc: Kees Cook <kees@kernel.org> Cc: Stanislav Kinsbursky <skinsbursky@parallels.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21Revert "mm/hugetlbfs: update hugetlbfs to use mmap_prepare"Lorenzo Stoakes
This reverts commit ea52cb24cd3f ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare") with conflict resolution to account for changes in commit ea52cb24cd3f ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare"). The patch incorrectly handled hugetlb VMA lock allocation at the mmap_prepare stage, where a failed allocation occurring after mmap_prepare is called might result in the lock leaking. There is no risk of a merge causing a similar issues, as VMA_DONTEXPAND_BIT is set for hugetlb mappings. As a first step in addressing this issue, simply revert the change so we can rework how we do this having corrected the underlying issues. We maintain the VMA flags changes as best we can, accounting for the fact that we were working with a VMA descriptor previously and propagating like-for-like changes for this. Note that we invoke vma_set_flags() and do not call vma_start_write() as vm_flags_set() does. This is OK as it's being done in an .mmap hook where the VMA is not yet linked into the tree so nobody else can be accessing it. Link: https://lore.kernel.org/20260512160643.266960-1-ljs@kernel.org Fixes: ea52cb24cd3f ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare") Signed-off-by: Lorenzo Stoakes <ljs@kernel.org> Reported-by: Mingyu Wang <25181214217@stu.xidian.edu.cn> Closes: https://lore.kernel.org/linux-mm/20260425070700.562229-1-25181214217@stu.xidian.edu.cn/ Acked-by: Muchun Song <muchun.song@linux.dev> Acked-by: Oscar Salvador <osalvador@suse.de> Cc: David Hildenbrand <david@kernel.org> Cc: Liam R. Howlett <liam@infradead.org> Cc: Pedro Falcato <pfalcato@suse.de> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21MAINTAINERS: .mailmap: update after GEHC spin-offIan Ray
Update my email address from @ge.com to @gehealthcare.com after GE HealthCare was spun-off from GE. Link: https://lore.kernel.org/20260506063335.3-1-ian.ray@gehealthcare.com Signed-off-by: Ian Ray <ian.ray@gehealthcare.com> Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com> Cc: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-05-21nios2: Implement _THIS_IP_ using inline asmMarco Elver
Both GCC [1] and Clang [2] consider the generic version of _THIS_IP_ to be broken: #define _THIS_IP_ ({ __label__ __here; __here: (unsigned long)&&__here; }) In particular, the address of a label is only expected to be used with a computed goto. While the generic version more or less works today, it is known to be brittle and may break with current and future optimizations. For example, Clang -O2 always returns 1 when this function is inlined: static inline unsigned long get_ip(void) { return ({ __label__ __here; __here: (unsigned long)&&__here; }); } Fix it by overriding _THIS_IP_ in <asm/linkage.h> (which is included by <linux/instruction_pointer.h>) using an architecture-specific inline asm version. Additionally, avoiding taking the address of a label prevents compilers from emitting spurious indirect branch targets (e.g. ENDBR or BTI) under control-flow integrity schemes. Link: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120071 [1] Link: https://github.com/llvm/llvm-project/issues/138272 [2] Signed-off-by: Marco Elver <elver@google.com> Reviewed-by: David Laight <david.laight.linux@gmail.com> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2026-05-21MAINTAINERS: arch/nios2: Add Simon Schuster as co-maintainerSimon Schuster
Add Simon Schuster as a co-maintainer for the nios2 architecture and mark it as supported. Signed-off-by: Simon Schuster <schuster.simon@siemens-energy.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2026-05-21Merge remote-tracking branch 'torvalds/master' into perf-tools-nextArnaldo Carvalho de Melo
Fixup clash of: 552636b9317c8a84 ("perf trace: Add beautifier script for fsmount flags") That went via Namhyung upstream and the following ones in the perf-tools-next tree: 32969ef6e3e1979a ("perf build: Pre-generate BPF skeleton tooling during umbrella prepare phase") 537609924c43715e ("perf trace beauty: Make beauty generated C code standalone .o files") This complements f8d0db39bcc536ef ("perf build: Fix fsmount.o build") sent by Ian Rogers. Acked-by: Namhyung Kim <namhyung@kernel.org> Tested-by: Ian Rogers <irogers@google.com> Cc: Mark Brown <broonie@kernel.org> Cc: Thorsten Leemhuis <linux@leemhuis.info> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2026-05-21smb/server: promote S_DEL_ON_CLS to S_DEL_PENDING when closeChenXiaoSong
Reproducer: 1. server: systemctl start ksmbd 2. client: mount -t cifs //${server_ip}/export /mnt 3. client: C program: openat(AT_FDCWD, "/mnt", O_RDWR | O_TMPFILE, 0600) Do not treat `FILE_DELETE_ON_CLOSE_LE` as delete pending while files remain open. This patch fixes xfstests generic/004. Cc: stable@vger.kernel.org Link: https://chenxiaosong.com/en/smb-xfstests-generic-004.html Co-developed-by: Huiwen He <hehuiwen@kylinos.cn> Signed-off-by: Huiwen He <hehuiwen@kylinos.cn> Signed-off-by: ChenXiaoSong <chenxiaosong@kylinos.cn> Tested-by: Steve French <stfrench@microsoft.com> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2026-05-21ksmbd: validate SID in parent security descriptor during ACL inheritanceJunyi Liu
Introduce smb_validate_ntsd_sid() helper to safely validate Owner SID and Group SID inside the NT Security Descriptor (smb_ntsd) retrieved from the parent directory. Cc: stable@vger.kernel.org Signed-off-by: Junyi Liu <moss80199@gmail.com> Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2026-05-21ksmbd: fix durable reconnect error path file lifetimeJunyi Liu
After a durable reconnect succeeds, ksmbd_reopen_durable_fd() republishes the same ksmbd_file into the session volatile-id table. If smb2_open() then takes a later error path, cleanup first calls ksmbd_fd_put(work, fp) and then unconditionally calls ksmbd_put_durable_fd(dh_info.fp). In this case fp and dh_info.fp are the same object. The first put drops the reconnect lookup reference, but the final durable put can run __ksmbd_close_fd(NULL, fp). Because the final close is not session-aware, it can free the file object without removing the volatile-id entry that was just published into the session table. Use the session-aware put for the final reconnect drop when the reconnect had already succeeded and the error path is cleaning up the republished file. Earlier reconnect failures, before fp is assigned to dh_info.fp, keep using the durable-only put path. Fixes: 1baff47b81f9 ("ksmbd: fix use-after-free in smb2_open during durable reconnect") Signed-off-by: Junyi Liu <moss80199@gmail.com> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2026-05-21soc: qcom: ice: Fix the error code when 'qcom,ice' property is not foundManivannan Sadhasivam
When both 'ice' reg entry and 'qcom,ice' property are not found in DT, then it implies that ICE is not supported. So return -EOPNOTSUPP instead of -ENODEV to client drivers to specify ICE functionality is not supported. Fixes: b9ab7217dd7d ("soc: qcom: ice: Return proper error codes from devm_of_qcom_ice_get() instead of NULL") Reported-by: Marek Szyprowski <m.szyprowski@samsung.com> Closes: https://lore.kernel.org/linux-arm-msm/8bac0358-9da0-4cbb-98ee-333b85ba4908@samsung.com Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com> Link: https://lore.kernel.org/r/20260520155704.130803-1-manivannan.sadhasivam@oss.qualcomm.com Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2026-05-22ASoC: dt-bindings: imx-card: Complete the full list of supported DAI formatsChancel Liu
Currently this binding only lists i2s and dsp_b formats that are used by existing sound cards. However, DT bindings should describe the full hardware capabilities rather than only the formats of current usage. The SAI audio controller of i.MX audio sound card supports multiple DAI formats, including: - i2s - left_j - right_j - dsp_a - dsp_b - pdm - msb - lsb Complete the full list of formats supported by i.MX audio sound card to ensure the binding correctly describes hardware. Signed-off-by: Chancel Liu <chancel.liu@nxp.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com> Link: https://patch.msgid.link/20260331012450.1298115-1-chancel.liu@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: ipc4-topology: Print for format type in dbg_audio_formatPeter Ujfalusi
8 and 32 bit formats can have different types, print them in debug information to have complete view of the supported formats. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20260520150204.18303-1-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: cs35l56: Replace open-coded SoundWire regmap with generic regmap-sdwMark Brown
Richard Fitzgerald <rf@opensource.cirrus.com> says: This series replaces the entirely custom SoundWire regmap with the generic regmap-sdw. The reasons for doing this are: - Avoid code duplication - Avoid effort of keeping custom implementation up-to-date - Prepare for supporting BRA Link: https://patch.msgid.link/20260521115420.978616-1-rf@opensource.cirrus.com
2026-05-22ASoC: cs35l56: Use standard SoundWire regmap implementationRichard Fitzgerald
Use the regmap_sdw implementation for SoundWire instead of re-implementing the low-level bus transactions in cs35l56-sdw.c The cs35l56 registers are big-endian on I2C and SPI but little-endian over SoundWire. The firmware files are all big-endian and contain opaque blobs in big-endian order. So these must be endian-swapped to transfer over SoundWire. A custom regmap bus implementation is used to do this endian-swapping. The original implementation of this custom regmap bus was a complete bus backend, performing the endian swapping and low-level SoundWire bus read/write. This commit changes the custom regmap bus to only perform the endian-swap. It uses an underlying simple uncached regmap_sdw bus to deal with transferring the 32-bit registers over the SoundWire bus. Although this adds a small amount of overhead, from passing through the regmap APIs twice, it avoids having a local duplicate implementation of what regmap_sdw already does. The slow-read handling for OTP registers must access 8-bit SoundWire registers so it still uses low-level SoundWire bus reads. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20260521115420.978616-4-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: cs35l56: Use reg_base to offset addresses on SoundWireRichard Fitzgerald
Set the reg_base member of regmap_config for SoundWire so that the regmap core will apply the 0x8000 offset to addresses, instead of doing it within our low-level regmap read/write callbacks. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20260521115420.978616-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: cs35l56-shared-test: Subtract reg_base offset in dummy regmapRichard Fitzgerald
Subtract the value of cs35l56 regmap_config->reg_base from addresses passed into the mock regmap bus. Chip register addresses transferred over SoundWire are offset by 0x8000 to move them after the address range reserved in the SoundWire spec. This commit prepares for changing the cs35l56-sdw driver to use regmap_config->reg_base to add this offset. When that is done the addresses passed into the mock regmap_bus will include this offset. Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> Link: https://patch.msgid.link/20260521115420.978616-2-rf@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: Intel: Enable offload for UAOL for LNL+Mark Brown
Peter Ujfalusi <peter.ujfalusi@linux.intel.com> says: The USB Audio Offload (UAOL) can only be used from the DSP side and on Lunar Lake (ACE2) and newer platforms the access to it's register space must be granted by the host, just like for SSP or DMIC. This series enable the offload for UAOL for LNL or newer devices. Link: https://patch.msgid.link/20260520150639.25301-1-peter.ujfalusi@linux.intel.com
2026-05-22ASoC: SOF: Intel: lnl: Enable offload for UAOL linkPeter Ujfalusi
The handling of UAOL (USB Audio Offload Link) is similar to SSP and DMIC, it is handled by the DSP firmware. Set the offload enable for it similar to SSP and DMIC. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260520150639.25301-3-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: SOF: Intel: hda-mlink/lnl: Convert offload enable functions to voidPeter Ujfalusi
hdac_bus_eml_enable_offload() can only fail in case the IP is not enabled in the platform, which is not really an error as the ACE IP can be configured differently when integrated into a specific SoC. While it is unlikely, but it is a valid configuration that for example the DMIC is disabled. In this case we will just skip setting the offload for a link that is not present. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://patch.msgid.link/20260520150639.25301-2-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: AMD: ACP7.x initial PCI driver bring-upMark Brown
Vijendar Mukunda <Vijendar.Mukunda@amd.com> says: This series adds initial AMD ACP 7.x support for ACP7.D / 7.E / 7.F platforms. Compared to earlier ACP generations, ACP7.x includes substantial design changes, including an updated register set/layout. For that reason, the ACP7.x implementation is placed under a separate sound/soc/amd/acp7x/ directory instead of extending older-generation code paths, keeping ACP7.x-specific logic and register definitions cleanly separated and easier to maintain. This initial version is intentionally focused on the core PCI driver bring-up: register definitions, probe/remove, basic helper wiring, and system sleep + runtime PM integration. A follow-up series will add support for additional Audio I/O blocks, including SoundWire and the ACP PDM controller. The primary goal of this series is to unblock power validation, since the ACP IP currently does not have a driver available with PM ops support on these platforms. Link: https://patch.msgid.link/20260507181251.20594-1-Vijendar.Mukunda@amd.com
2026-05-22ASoC: amd: acp7x: add system and runtime PM opsVijendar Mukunda
Add ACP7.x PM callbacks and hook up system sleep and runtime PM ops for the PCI driver. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20260507181251.20594-6-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: amd: enable acp7.x drivers buildVijendar Mukunda
ACP7.x drivers can be built by selecting necessary kernel config option. The patch enables build support of the same. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20260507181251.20594-5-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: amd: acp7x: add helper functions and hw opsVijendar Mukunda
Add ACP7.x init/deinit helper routines and wire up PCI hw ops for ACP7.D/7.E/7.F variants. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20260507181251.20594-4-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22ASoC: amd: acp7x: add ACP PCI driver probe/remove sequenceVijendar Mukunda
Add ACP7.x PCI driver probe and remove sequence for ACP7.D/7.E/7.F variants. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org> Link: https://patch.msgid.link/20260507181251.20594-3-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-22include: sound: add register header file for acp7.x seriesVijendar Mukunda
Add acp register header file for ACP7.x(7.D/7.E/7.F) variants. Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com> Link: https://patch.msgid.link/20260507181251.20594-2-Vijendar.Mukunda@amd.com Signed-off-by: Mark Brown <broonie@kernel.org>
2026-05-21Merge tag 'wireless-next-2026-05-21' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Not much going on here right now: - mac80211/hwsim: - some NAN related things - MCS/NSS rate issues with S1G - p54: port SPI version to device-tree - (a few other random things) * tag 'wireless-next-2026-05-21' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: ARM: dts: omap2: add stlc4560 spi-wireless node p54spi: convert to devicetree dt-bindings: net: add st,stlc4560/p54spi binding wifi: mac80211: allow cipher change on NAN_DATA interfaces wifi: mac80211_hwsim: Do not declare NAN support for Extended Key ID wifi: cfg80211: add a function to parse UHR DBE wifi: mac80211: don't call ieee80211_handle_reconfig_failure when not needed wifi: mac80211: Allow per station GTK for NAN Data interfaces wifi: mac80211_hwsim: advertise NPCA capability wifi: mac80211_hwsim: reject NAN on multi-radio wiphys wifi: plfxlc: use module_usb_driver() macro wifi: mac80211: don't recalc min def for S1G chan ctx wifi: mac80211: skip NSS and BW init for S1G sta wifi: mac80211: check stations are removed before MLD change wifi: rt2x00: allocate anchor with rt2x00dev ==================== Link: https://patch.msgid.link/20260521153519.380276-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-05-22Merge tag 'mediatek-drm-fixes-20260521' of ↵Dave Airlie
https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes Mediatek DRM Fixes - 20260521 1. fix sparse warnings Signed-off-by: Dave Airlie <airlied@redhat.com> From: Chun-Kuang Hu <chunkuang.hu@kernel.org> Link: https://patch.msgid.link/20260521135649.4681-1-chunkuang.hu@kernel.org