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2025-07-25scsi: libsas: Move declarations of internal functions to sas_internal.hDamien Le Moal-67/+1
Move the declaration of all functions used only within libsas from include/scsi/sas_ata.h to drivers/scsi/libsas/sas_internal.h. No functional changes. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20250725015818.171252-5-dlemoal@kernel.org Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-07-25scsi: libsas: Make sas_get_ata_info() staticDamien Le Moal-6/+0
The function sas_get_ata_info() is used only in drivers/scsi/libsas/sas_ata.c. Remove its definition from include/scsi/sas_ata.h and make this function static. No functional changes. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20250725015818.171252-4-dlemoal@kernel.org Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-07-25scsi: libsas: Refactor dev_is_sata()Damien Le Moal-5/+12
Use a switch statement in dev_is_sata() to make the code more readable (and probably slightly better than a series of or conditions). Also have this inline function return a boolean instead of an integer. No functional changes. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20250725015818.171252-2-dlemoal@kernel.org Reviewed-by: John Garry <john.g.garry@oracle.com> Reviewed-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2025-07-25powerpc/thp: tracing: Hide hugepage events under CONFIG_PPC_BOOK3S_64Steven Rostedt-0/+2
The events hugepage_set_pmd, hugepage_set_pud, hugepage_update_pmd and hugepage_update_pud are only called when CONFIG_PPC_BOOK3S_64 is defined. As each event can take up to 5K regardless if they are used or not, it's best not to define them when they are not used. Add #ifdef around these events when they are not used. Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/20250612101259.0ad43e48@batman.local.home Acked-by: David Hildenbrand <david@redhat.com> Acked-by: Madhavan Srinivasan <maddy@linux.ibm.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-07-25regmap: Annotate that MMIO implies fast IOWolfram Sang-4/+4
Document that using the MMIO helpers will automatically enable the 'fast_io' parameter. This makes the used locking scheme more transparent and avoids superfluous setting of this parameter in drivers. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Link: https://patch.msgid.link/20250725110337.4303-2-wsa+renesas@sang-engineering.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-24Merge tag 'mm-hotfixes-stable-2025-07-24-18-03' of ↵Linus Torvalds-0/+1
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "11 hotfixes. 9 are cc:stable and the remainder address post-6.15 issues or aren't considered necessary for -stable kernels. 7 are for MM" * tag 'mm-hotfixes-stable-2025-07-24-18-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: sprintf.h requires stdarg.h resource: fix false warning in __request_region() mm/damon/core: commit damos_quota_goal->nid kasan: use vmalloc_dump_obj() for vmalloc error reports mm/ksm: fix -Wsometimes-uninitialized from clang-21 in advisor_mode_show() mm: update MAINTAINERS entry for HMM nilfs2: reject invalid file types when reading inodes selftests/mm: fix split_huge_page_test for folio_split() tests mailmap: add entry for Senozhatsky mm/zsmalloc: do not pass __GFP_MOVABLE if CONFIG_COMPACTION=n mm/vmscan: fix hwpoisoned large folio handling in shrink_folio_list
2025-07-24mm: remove grab_cache_page()Matthew Wilcox (Oracle)-10/+2
All callers have been converted to use filemap_grab_folio(). Link: https://lkml.kernel.org/r/20250721204619.163883-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm: add batched versions of ptep_modify_prot_start/commitDev Jain-1/+83
Batch ptep_modify_prot_start/commit in preparation for optimizing mprotect, implementing them as a simple loop over the corresponding single pte helpers. Architecture may override these helpers. Link: https://lkml.kernel.org/r/20250718090244.21092-4-dev.jain@arm.com Signed-off-by: Dev Jain <dev.jain@arm.com> Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Barry Song <baohua@kernel.org> Reviewed-by: Ryan Roberts <ryan.roberts@arm.com> Reviewed-by: Zi Yan <ziy@nvidia.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: David Hildenbrand <david@redhat.com> Cc: Hugh Dickins <hughd@google.com> Cc: Jann Horn <jannh@google.com> Cc: Joey Gouly <joey.gouly@arm.com> Cc: Kevin Brodsky <kevin.brodsky@arm.com> Cc: Lance Yang <ioworker0@gmail.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Peter Xu <peterx@redhat.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Cc: Yang Shi <yang@os.amperecomputing.com> Cc: Yicong Yang <yangyicong@hisilicon.com> Cc: Zhenhua Huang <quic_zhenhuah@quicinc.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24fs/proc/task_mmu: read proc/pid/maps under per-vma lockSuren Baghdasaryan-0/+11
With maple_tree supporting vma tree traversal under RCU and per-vma locks, /proc/pid/maps can be read while holding individual vma locks instead of locking the entire address space. A completely lockless approach (walking vma tree under RCU) would be quite complex with the main issue being get_vma_name() using callbacks which might not work correctly with a stable vma copy, requiring original (unstable) vma - see special_mapping_name() for example. When per-vma lock acquisition fails, we take the mmap_lock for reading, lock the vma, release the mmap_lock and continue. This fallback to mmap read lock guarantees the reader to make forward progress even during lock contention. This will interfere with the writer but for a very short time while we are acquiring the per-vma lock and only when there was contention on the vma reader is interested in. We shouldn't see a repeated fallback to mmap read locks in practice, as this require a very unlikely series of lock contentions (for instance due to repeated vma split operations). However even if this did somehow happen, we would still progress. One case requiring special handling is when a vma changes between the time it was found and the time it got locked. A problematic case would be if a vma got shrunk so that its vm_start moved higher in the address space and a new vma was installed at the beginning: reader found: |--------VMA A--------| VMA is modified: |-VMA B-|----VMA A----| reader locks modified VMA A reader reports VMA A: | gap |----VMA A----| This would result in reporting a gap in the address space that does not exist. To prevent this we retry the lookup after locking the vma, however we do that only when we identify a gap and detect that the address space was changed after we found the vma. This change is designed to reduce mmap_lock contention and prevent a process reading /proc/pid/maps files (often a low priority task, such as monitoring/data collection services) from blocking address space updates. Note that this change has a userspace visible disadvantage: it allows for sub-page data tearing as opposed to the previous mechanism where data tearing could happen only between pages of generated output data. Since current userspace considers data tearing between pages to be acceptable, we assume is will be able to handle sub-page data tearing as well. Link: https://lkml.kernel.org/r/20250719182854.3166724-7-surenb@google.com Signed-off-by: Suren Baghdasaryan <surenb@google.com> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Cc: Alexey Dobriyan <adobriyan@gmail.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Christian Brauner <brauner@kernel.org> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: David Hildenbrand <david@redhat.com> Cc: Jann Horn <jannh@google.com> Cc: Jeongjun Park <aha310510@gmail.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Josef Bacik <josef@toxicpanda.com> Cc: Kalesh Singh <kaleshsingh@google.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: "Paul E . McKenney" <paulmck@kernel.org> Cc: Peter Xu <peterx@redhat.com> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Shuah Khan <shuah@kernel.org> Cc: Thomas Weißschuh <linux@weissschuh.net> Cc: T.J. Mercier <tjmercier@google.com> Cc: Ye Bin <yebin10@huawei.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm/util: introduce snapshot_page()Luiz Capitulino-0/+19
This commit refactors __dump_page() into snapshot_page(). snapshot_page() tries to take a faithful snapshot of a page and its folio representation. The snapshot is returned in the struct page_snapshot parameter along with additional flags that are best retrieved at snapshot creation time to reduce race windows. This function is intended to be used by callers that need a stable representation of a struct page and struct folio so that pointers or page information doesn't change while working on a page. The idea and original implementation of snapshot_page() comes from Matthew Wilcox with suggestions for improvements from David Hildenbrand. All bugs and misconceptions are mine. [luizcap@redhat.com: fix set_ps_flags() commentary] Link: https://lkml.kernel.org/r/d5c75701-b353-4536-a306-187fab0655b3@redhat.com Link: https://lkml.kernel.org/r/637a03a05cb2e3df88f84ff9e9f9642374ef813a.1752499009.git.luizcap@redhat.com Signed-off-by: Luiz Capitulino <luizcap@redhat.com> Reviewed-by: Shivank Garg <shivankg@amd.com> Tested-by: Harry Yoo <harry.yoo@oracle.com> Acked-by: David Hildenbrand <david@redhat.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Oscar Salvador <osalvador@suse.de> Cc: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm/memory: introduce is_huge_zero_pfn() and use it in vm_normal_page_pmd()David Hildenbrand-1/+11
Patch series "mm: introduce snapshot_page()", v3. This series introduces snapshot_page(), a helper function that can be used to create a snapshot of a struct page and its associated struct folio. This function is intended to help callers with a consistent view of a a folio while reducing the chance of encountering partially updated or inconsistent state, such as during folio splitting which could lead to crashes and BUG_ON()s being triggered. This patch (of 4): Let's avoid working with the PMD when not required. If vm_normal_page_pmd() would be called on something that is not a present pmd, it would already be a bug (pfn possibly garbage). While at it, let's support passing in any pfn covered by the huge zero folio by masking off PFN bits -- which should be rather cheap. Link: https://lkml.kernel.org/r/cover.1752499009.git.luizcap@redhat.com Link: https://lkml.kernel.org/r/4940826e99f0c709a7cf7beb94f53288320aea5a.1752499009.git.luizcap@redhat.com Signed-off-by: David Hildenbrand <david@redhat.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Signed-off-by: Luiz Capitulino <luizcap@redhat.com> Reviewed-by: Shivank Garg <shivankg@amd.com> Tested-by: Harry Yoo <harry.yoo@oracle.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: SeongJae Park <sj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24memcg: convert memcg->socket_pressure to u64Kuniyuki Iwashima-3/+41
memcg->socket_pressure is initialised with jiffies when the memcg is created. Once vmpressure detects that the cgroup is under memory pressure, the field is updated with jiffies + HZ to signal the fact to the socket layer and suppress memory allocation for one second. Otherwise, the field is not updated. mem_cgroup_under_socket_pressure() uses time_before() to check if jiffies is less than memcg->socket_pressure, and this has a bug on 32-bit kernel. if (time_before(jiffies, memcg->socket_pressure)) return true; As time_before() casts the final result to long, the acceptable delta between two timestamps is 2 ^ (BITS_PER_LONG - 1). On 32-bit kernel with CONFIG_HZ=1000, this is about 24 days. >>> (2 ** 31) / 1000 / 60 / 60 / 24 24.855134814814818 Once 24 days have passed since the last update of socket_pressure, mem_cgroup_under_socket_pressure() starts to lie until the next 24 days pass. We don't need to worry about this on 64-bit machines unless they serve for 300 million years. >>> (2 ** 63) / 1000 / 60 / 60 / 24 / 365 292471208.6775361 Let's convert memcg->socket_pressure to u64. Performance teting: I don't have a real 32-bit machine so this is a result on QEMU, but with/without the u64 jiffie patch, the time spent in mem_cgroup_under_socket_pressure() was 1~5us and I didn't see any measurable delta. no patch applied: iperf3 273 [000] 137.296248: probe:mem_cgroup_under_socket_pressure: (c13660d0) c13660d1 mem_cgroup_under_socket_pressure+0x1 ([kernel.kallsyms]) iperf3 273 [000] 137.296249: probe:mem_cgroup_under_socket_pressure__return: (c13660d0 <- c1d8fd7f) iperf3 273 [000] 137.296251: probe:mem_cgroup_under_socket_pressure: (c13660d0) c13660d1 mem_cgroup_under_socket_pressure+0x1 ([kernel.kallsyms]) iperf3 273 [000] 137.296253: probe:mem_cgroup_under_socket_pressure__return: (c13660d0 <- c1d8fd7f) u64 jiffies patch applied: iperf3 308 [001] 330.669370: probe:mem_cgroup_under_socket_pressure: (c12ddba0) c12ddba1 mem_cgroup_under_socket_pressure+0x1 ([kernel.kallsyms]) iperf3 308 [001] 330.669371: probe:mem_cgroup_under_socket_pressure__return: (c12ddba0 <- c1ce98bf) iperf3 308 [001] 330.669382: probe:mem_cgroup_under_socket_pressure: (c12ddba0) c12ddba1 mem_cgroup_under_socket_pressure+0x1 ([kernel.kallsyms]) iperf3 308 [001] 330.669384: probe:mem_cgroup_under_socket_pressure__return: (c12ddba0 <- c1ce98bf) So the u64 approach is good enough. Link: https://lkml.kernel.org/r/20250717194645.1096500-1-kuniyu@google.com Fixes: 8e8ae645249b ("mm: memcontrol: hook up vmpressure to socket pressure") Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> Reported-by: Neal Cardwell <ncardwell@google.com> Suggested-by: Andrew Morton <akpm@linux-foundation.org> Acked-by: Shakeel Butt <shakeel.butt@linux.dev> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Cc: David S. Miller <davem@davemloft.net> Cc: Eric Dumazet <ncardwell@google.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm: drop hugetlb_free_pgd_range()Anthony Yznaga-16/+0
There are no longer any callers of hugetlb_free_pgd_range(). Link: https://lkml.kernel.org/r/20250716012611.10369-4-anthony.yznaga@oracle.com Signed-off-by: Anthony Yznaga <anthony.yznaga@oracle.com> Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Acked-by: Oscar Salvador <osalvador@suse.de> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexandre Ghiti <alexghiti@rivosinc.com> Cc: Andreas Larsson <andreas@gaisler.com> Cc: Anshuman Khandual <anshuman.khandual@arm.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: David Hildenbrand <david@redhat.com> Cc: David S. Miller <davem@davemloft.net> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Michal Hocko <mhocko@suse.com> Cc: Muchun Song <muchun.song@linux.dev> Cc: Ryan Roberts <ryan.roberts@arm.com> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm/mremap: use an explicit uffd failure path for mremapLorenzo Stoakes-0/+5
Right now it appears that the code is relying upon the returned destination address having bits outside PAGE_MASK to indicate whether an error value is specified, and decrementing the increased refcount on the uffd ctx if so. This is not a safe means of determining an error value, so instead, be specific. It makes far more sense to do so in a dedicated error path, so add mremap_userfaultfd_fail() for this purpose and use this when an error arises. A vm_userfaultfd_ctx is not established until we are at the point where mremap_userfaultfd_prep() is invoked in copy_vma_and_data(), so this is a no-op until this happens. That is - uffd remap notification only occurs if the VMA is actually moved - at which point a UFFD_EVENT_REMAP event is raised. No errors can occur after this point currently, though it's certainly not guaranteed this will always remain the case, and we mustn't rely on this. However, the reason for needing to handle this case is that, when an error arises on a VMA move at the point of adjusting page tables, we revert this operation, and propagate the error. At this point, it is not correct to raise a uffd remap event, and we must handle it. This refactoring makes it abundantly clear what we are doing. We assume vrm->new_addr is always valid, which a prior change made the case even for mremap() invocations which don't move the VMA, however given no uffd context would be set up in this case it's immaterial to this change anyway. No functional change intended. Link: https://lkml.kernel.org/r/a70e8a1f7bce9f43d1431065b414e0f212297297.1752770784.git.lorenzo.stoakes@oracle.com Signed-off-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Reviewed-by: Vlastimil Babka <vbabka@suse.cz> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: Jann Horn <jannh@google.com> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Peter Xu <peterx@redhat.com> Cc: Rik van Riel <riel@surriel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24mm: optimize lru_note_cost() by adding lru_note_cost_unlock_irq()Hugh Dickins-2/+3
Dropping a lock, just to demand it again for an afterthought, cannot be good if contended: convert lru_note_cost() to lru_note_cost_unlock_irq(). [hughd@google.com: delete unneeded comment] Link: https://lkml.kernel.org/r/dbf9352a-1ed9-a021-c0c7-9309ac73e174@google.com Link: https://lkml.kernel.org/r/21100102-51b6-79d5-03db-1bb7f97fa94c@google.com Signed-off-by: Hugh Dickins <hughd@google.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev> Tested-by: Roman Gushchin <roman.gushchin@linux.dev> Reviewed-by: Shakeel Butt <shakeel.butt@linux.dev> Cc: David Hildenbrand <david@redhat.com> Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com> Cc: Michal Hocko <mhocko@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24net: define an enum for the napi threaded stateSamiullah Khawaja-5/+10
Instead of using '0' and '1' for napi threaded state use an enum with 'disabled' and 'enabled' states. Tested: ./tools/testing/selftests/net/nl_netdev.py TAP version 13 1..7 ok 1 nl_netdev.empty_check ok 2 nl_netdev.lo_check ok 3 nl_netdev.page_pool_check ok 4 nl_netdev.napi_list_check ok 5 nl_netdev.dev_set_threaded ok 6 nl_netdev.napi_set_threaded ok 7 nl_netdev.nsim_rxq_reset_down # Totals: pass:7 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Link: https://patch.msgid.link/20250723013031.2911384-4-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: Use netif_threaded_enable instead of netif_set_threaded in driversSamiullah Khawaja-1/+1
Prepare for adding an enum type for NAPI threaded states by adding netif_threaded_enable API. De-export the existing netif_set_threaded API and only use it internally. Update existing drivers to use netif_threaded_enable instead of the de-exported netif_set_threaded. Note that dev_set_threaded used by mt76 debugfs file is unchanged. Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Link: https://patch.msgid.link/20250723013031.2911384-3-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24net: Create separate gro_flush_normal functionSamiullah Khawaja-0/+6
Move multiple copies of same code snippet doing `gro_flush` and `gro_normal_list` into separate helper function. Signed-off-by: Samiullah Khawaja <skhawaja@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20250723013031.2911384-2-skhawaja@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24Merge tag 'for-net-next-2025-07-23' of ↵Jakub Kicinski-27/+35
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next: core: - hci_sync: fix double free in 'hci_discovery_filter_clear()' - hci_event: Mask data status from LE ext adv reports - hci_devcd_dump: fix out-of-bounds via dev_coredumpv - ISO: add socket option to report packet seqnum via CMSG - hci_event: Add support for handling LE BIG Sync Lost event - ISO: Support SCM_TIMESTAMPING for ISO TS - hci_core: Add PA_LINK to distinguish BIG sync and PA sync connections - hci_sock: Reset cookie to zero in hci_sock_free_cookie() drivers: - btusb: Add new VID/PID 0489/e14e for MT7925 - btusb: Add a new VID/PID 2c7c/7009 for MT7925 - btusb: Add RTL8852BE device 0x13d3:0x3618 - btusb: Add support for variant of RTL8851BE (USB ID 13d3:3601) - btusb: Add USB ID 3625:010b for TP-LINK Archer TX10UB Nano - btusb: QCA: Support downloading custom-made firmwares - btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 - nxp: add support for supply and reset - btnxpuart: Add support for 4M baudrate - btnxpuart: Correct the Independent Reset handling after FW dump - btnxpuart: Add uevents for FW dump and FW download complete - btintel: Define a macro for Intel Reset vendor command - btintel_pcie: Support Function level reset - btintel_pcie: Add support for device 0x4d76 - btintel_pcie: Make driver wait for alive interrupt - btintel_pcie: Fix Alive Context State Handling - hci_qca: Enable ISO data packet RX * tag 'for-net-next-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (42 commits) Bluetooth: Add PA_LINK to distinguish BIG sync and PA sync connections Bluetooth: hci_event: Mask data status from LE ext adv reports Bluetooth: btintel_pcie: Fix Alive Context State Handling Bluetooth: btintel_pcie: Make driver wait for alive interrupt Bluetooth: hci_devcd_dump: fix out-of-bounds via dev_coredumpv Bluetooth: hci_sync: fix double free in 'hci_discovery_filter_clear()' Bluetooth: btusb: Add one more ID 0x28de:0x1401 for Qualcomm WCN6855 Bluetooth: btusb: Sort WCN6855 device IDs by VID and PID Bluetooth: btusb: QCA: Support downloading custom-made firmwares Bluetooth: btnxpuart: Add uevents for FW dump and FW download complete Bluetooth: btnxpuart: Correct the Independent Reset handling after FW dump Bluetooth: ISO: Support SCM_TIMESTAMPING for ISO TS Bluetooth: ISO: add socket option to report packet seqnum via CMSG Bluetooth: btintel: Define a macro for Intel Reset vendor command Bluetooth: Fix typos in comments Bluetooth: RFCOMM: Fix typos in comments Bluetooth: aosp: Fix typo in comment Bluetooth: hci_bcm4377: Fix typo in comment Bluetooth: btrtl: Fix typo in comment Bluetooth: btmtk: Fix typo in log string ... ==================== Link: https://patch.msgid.link/20250723190233.166823-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24sprintf.h requires stdarg.hStephen Rothwell-0/+1
In file included from drivers/crypto/intel/qat/qat_common/adf_pm_dbgfs_utils.c:4: include/linux/sprintf.h:11:54: error: unknown type name 'va_list' 11 | __printf(2, 0) int vsprintf(char *buf, const char *, va_list); | ^~~~~~~ include/linux/sprintf.h:1:1: note: 'va_list' is defined in header '<stdarg.h>'; this is probably fixable by adding '#include <stdarg.h>' Link: https://lkml.kernel.org/r/20250721173754.42865913@canb.auug.org.au Fixes: 39ced19b9e60 ("lib/vsprintf: split out sprintf() and friends") Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Andriy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Herbert Xu <herbert@gondor.apana.org.au> Cc: Petr Mladek <pmladek@suse.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-07-24Merge tag 'wireless-next-2025-07-24' of ↵Jakub Kicinski-21/+79
https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== Another wireless update: - rtw89: - STA+P2P concurrency - support for USB devices RTL8851BU/RTL8852BU - ath9k: OF support - ath12k: - more EHT/Wi-Fi 7 features - encapsulation/decapsulation offload - iwlwifi: some FIPS interoperability - brcm80211: support SDIO 43751 device - rt2x00: better DT/OF support - cfg80211/mac80211: - improved S1G support - beacon monitor for MLO * tag 'wireless-next-2025-07-24' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (199 commits) ssb: use new GPIO line value setter callbacks for the second GPIO chip wifi: Fix typos wifi: brcmsmac: Use str_true_false() helper wifi: brcmfmac: fix EXTSAE WPA3 connection failure due to AUTH TX failure wifi: brcm80211: Remove yet more unused functions wifi: brcm80211: Remove more unused functions wifi: brcm80211: Remove unused functions wifi: iwlwifi: Revert "wifi: iwlwifi: remove support of several iwl_ppag_table_cmd versions" wifi: iwlwifi: check validity of the FW API range wifi: iwlwifi: don't export symbols that we shouldn't wifi: iwlwifi: mld: use spec link id and not FW link id wifi: iwlwifi: mld: decode EOF bit for AMPDUs wifi: iwlwifi: Remove support for rx OMI bandwidth reduction wifi: iwlwifi: stop supporting iwl_omi_send_status_notif ver 1 wifi: iwlwifi: remove SC2F firmware support wifi: iwlwifi: mvm: Remove NAN support wifi: iwlwifi: mld: avoid outdated reorder buffer head_sn wifi: iwlwifi: mvm: avoid outdated reorder buffer head_sn wifi: iwlwifi: disable certain features for fips_enabled wifi: iwlwifi: mld: support channel survey collection for ACS scans ... ==================== Link: https://patch.msgid.link/20250724100349.21564-3-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24x86: Handle KCOV __init vs inline mismatchesKees Cook-6/+6
GCC appears to have kind of fragile inlining heuristics, in the sense that it can change whether or not it inlines something based on optimizations. It looks like the kcov instrumentation being added (or in this case, removed) from a function changes the optimization results, and some functions marked "inline" are _not_ inlined. In that case, we end up with __init code calling a function not marked __init, and we get the build warnings I'm trying to eliminate in the coming patch that adds __no_sanitize_coverage to __init functions: WARNING: modpost: vmlinux: section mismatch in reference: xbc_exit+0x8 (section: .text.unlikely) -> _xbc_exit (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: real_mode_size_needed+0x15 (section: .text.unlikely) -> real_mode_blob_end (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: __set_percpu_decrypted+0x16 (section: .text.unlikely) -> early_set_memory_decrypted (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: memblock_alloc_from+0x26 (section: .text.unlikely) -> memblock_alloc_try_nid (section: .init.text) WARNING: modpost: vmlinux: section mismatch in reference: acpi_arch_set_root_pointer+0xc (section: .text.unlikely) -> x86_init (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: acpi_arch_get_root_pointer+0x8 (section: .text.unlikely) -> x86_init (section: .init.data) WARNING: modpost: vmlinux: section mismatch in reference: efi_config_table_is_usable+0x16 (section: .text.unlikely) -> xen_efi_config_table_is_usable (section: .init.text) This problem is somewhat fragile (though using either __always_inline or __init will deterministically solve it), but we've tripped over this before with GCC and the solution has usually been to just use __always_inline and move on. For x86 this means forcing several functions to be inline with __always_inline. Link: https://lore.kernel.org/r/20250724055029.3623499-2-kees@kernel.org Signed-off-by: Kees Cook <kees@kernel.org>
2025-07-24misc: pci_endpoint_test: Add doorbell test caseFrank Li-0/+1
Add doorbell support with the help of three new registers: PCIE_ENDPOINT_TEST_DB_BAR, PCIE_ENDPOINT_TEST_DB_ADDR, and PCIE_ENDPOINT_TEST_DB_DATA. The testcase works by triggering the doorbell in Endpoint by writing the value from PCI_ENDPOINT_TEST_DB_DATA register to the address provided by PCI_ENDPOINT_TEST_DB_OFFSET register of the BAR indicated by the PCIE_ENDPOINT_TEST_DB_BAR register and waiting for the completion status from the Endpoint. Signed-off-by: Frank Li <Frank.Li@nxp.com> [mani: removed one spurious change and reworded the commit message] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Niklas Cassel <cassel@kernel.org> Link: https://patch.msgid.link/20250710-ep-msi-v21-7-57683fc7fb25@nxp.com
2025-07-24PCI: endpoint: Add pci_epf_align_inbound_addr() helper for inbound address ↵Frank Li-0/+3
alignment Add pci_epf_align_inbound_addr() to align the inbound addresses according to PCI BAR alignment requirements. The aligned base address and offset are returned via 'base' and 'off' parameters. Signed-off-by: Frank Li <Frank.Li@nxp.com> [mani: reworded kernel-doc and commit message] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Niklas Cassel <cassel@kernel.org> Link: https://patch.msgid.link/20250710-ep-msi-v21-5-57683fc7fb25@nxp.com
2025-07-24PCI: endpoint: Add RC-to-EP doorbell support using platform MSI controllerFrank Li-0/+43
Implement the doorbell feature by mapping the EP's MSI interrupt controller message address to a dedicated BAR. The EPF driver should pass the actual message data to be written to the message address by the host through implementation-specific logic. Signed-off-by: Frank Li <Frank.Li@nxp.com> [mani: minor code cleanups and reworded commit message] Signed-off-by: Manivannan Sadhasivam <mani@kernel.org> [bhelgaas: fix kernel-doc] Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Tested-by: Niklas Cassel <cassel@kernel.org> Link: https://patch.msgid.link/20250710-ep-msi-v21-3-57683fc7fb25@nxp.com
2025-07-24mtd: ubi: Remove unused ubi_flushDr. David Alan Gilbert-1/+0
ubi_flush() was added in 2012 as part of commit 62f384552b67 ("UBI: modify ubi_wl_flush function to clear work queue for a lnum") but has remained unused. (It's friend ubi_wl_flush() is still used) Remove it. Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Signed-off-by: Richard Weinberger <richard@nod.at>
2025-07-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski-11/+54
Cross-merge networking fixes after downstream PR (net-6.16-rc8). Conflicts: drivers/net/ethernet/microsoft/mana/gdma_main.c 9669ddda18fb ("net: mana: Fix warnings for missing export.h header inclusion") 755391121038 ("net: mana: Allocate MSI-X vectors dynamically") https://lore.kernel.org/20250711130752.23023d98@canb.auug.org.au Adjacent changes: drivers/net/ethernet/ti/icssg/icssg_prueth.h 6e86fb73de0f ("net: ti: icssg-prueth: Fix buffer allocation for ICSSG") ffe8a4909176 ("net: ti: icssg-prueth: Read firmware-names from device tree") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-24libie: add adminq helper for converting err to strMichal Swiatkowski-0/+2
Add a new module for common handling of Admin Queue related logic. Start by a helper for error to string conversion. This lives inside libie/, but is a separate module what follows our logic of splitting into topical modules, to avoid pulling in not needed stuff, and have better organization in general. Olek suggested how to better solve the error to string conversion. It will be used in follow-up patches in ice, i40e and iavf. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Suggested-by: Alexander Lobakin <aleksander.lobakin@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24i40e: use libie adminq descriptorsMichal Swiatkowski-0/+17
Use libie_aq_desc instead of i40e_aq_desc. Do needed changes to allow clean build. Get version descriptor is a little less detailed on i40e. To not mess up with shifting or union inside libie desc use get version descriptor from i40e. Move additional caps for i40e to libie. Fix RCT in declaration that is using libie_aq_desc; Use libie_aq_raw() wherever it can be used. The libie aq error is extended, cover it in ice driver just to clean build. In next patches the libie code for that will be used in each of intel driver. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ixgbe: use libie adminq descriptorsMichal Swiatkowski-0/+16
Use libie_aq_desc instead of ixgbe_aci_desc. Do needed changes to allow clean build. Move additional caps used in ixgbe to libie. Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24ice, libie: move generic adminq descriptors to libMichal Swiatkowski-0/+273
The descriptor structure is the same in ice, ixgbe and i40e. Move it to common libie header to use it across different driver. Leave device specific adminq commands in separate folders. This lead to a change that need to be done in filling/getting descriptor: - previous: struct specific_desc *cmd; cmd = &desc.params.specific_desc; - now: struct specific_desc *cmd; cmd = libie_aq_raw(&desc); Do this changes across the driver to allow clean build. The casting only have to be done in case of specific descriptors, for generic one union can still be used. Changes beside code moving: - change ICE_ prefix to LIBIE_ prefix (ice_ and libie_ too) - remove shift variables not otherwise needed (in libie_aq_flags) - fill/get descriptor data based on desc.params.raw whenever the descriptor isn't defined in libie - move defines from the libie_aq_sth structure outside - add libie_aq_raw helper and use it instead of explicit casting Reviewed by: Przemek Kitszel <przemyslaw.kitszel@intel.com> Reviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com> Signed-off-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com> Tested-by: Rinitha S <sx.rinitha@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2025-07-24Merge tag 'arm64-fixes' of ↵Linus Torvalds-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: "Two important arm64 fixes ahead of the 6.16 release. The first fixes a regression introduced during the merge window where the KVM UUID (which is used to advertise KVM-specific hypercalls for things like time synchronisation in the guest) was corrupted thanks to an endianness bug introduced when converting the code to use the UUID_INIT() helper. The second fixes a stack-pointer corruption issue during context-switch which has been observed in the wild when taking a pseudo-NMI with shadow call stack enabled. Summary: - Fix broken UUID value for the KVM/arm64 hypervisor SMCCC interface - Fix stack corruption on context-switch, primarily seen on (but not limited to) configurations with both pNMI and SCS enabled" * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64/entry: Mask DAIF in cpu_switch_to(), call_on_irq_stack() arm64: kvm, smccc: Fix vendor uuid
2025-07-24Merge tag 'net-6.16-rc8' of ↵Linus Torvalds-11/+5
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from can and xfrm. The TI regression notified last week is actually on our net-next tree, it does not affect 6.16. We are investigating a virtio regression which is quite hard to reproduce - currently only our CI sporadically hits it. Hopefully it should not be critical, and I'm not sure that an additional week would be enough to solve it. Current release - fix to a fix: - sched: sch_qfq: avoid sleeping in atomic context in qfq_delete_class Previous releases - regressions: - xfrm: - set transport header to fix UDP GRO handling - delete x->tunnel as we delete x - eth: - mlx5: fix memory leak in cmd_exec() - i40e: when removing VF MAC filters, avoid losing PF-set MAC - gve: fix stuck TX queue for DQ queue format Previous releases - always broken: - can: fix NULL pointer deref of struct can_priv::do_set_mode - eth: - ice: fix a null pointer dereference in ice_copy_and_init_pkg() - ism: fix concurrency management in ism_cmd() - dpaa2: fix device reference count leak in MAC endpoint handling - icssg-prueth: fix buffer allocation for ICSSG Misc: - selftests: mptcp: increase code coverage" * tag 'net-6.16-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (34 commits) net: hns3: default enable tx bounce buffer when smmu enabled net: hns3: fixed vf get max channels bug net: hns3: disable interrupt when ptp init failed net: hns3: fix concurrent setting vlan filter issue s390/ism: fix concurrency management in ism_cmd() selftests: drv-net: wait for iperf client to stop sending MAINTAINERS: Add in6.h to MAINTAINERS selftests: netfilter: tone-down conntrack clash test can: netlink: can_changelink(): fix NULL pointer deref of struct can_priv::do_set_mode net/sched: sch_qfq: Avoid triggering might_sleep in atomic context in qfq_delete_class gve: Fix stuck TX queue for DQ queue format net: appletalk: Fix use-after-free in AARP proxy probe net: bcmasp: Restore programming of TX map vector register selftests: mptcp: connect: also cover checksum selftests: mptcp: connect: also cover alt modes e1000e: ignore uninitialized checksum word on tgp e1000e: disregard NVM checksum on tgp when valid checksum bit is not set ice: Fix a null pointer dereference in ice_copy_and_init_pkg() i40e: When removing VF MAC filters, only check PF-set MAC i40e: report VF tx_dropped with tx_errors instead of tx_discards ...
2025-07-24Merge branch 'for-next/feat_mte_store_only' into for-next/coreCatalin Marinas-0/+2
* for-next/feat_mte_store_only: : MTE feature to restrict tag checking to store only operations kselftest/arm64/mte: Add MTE_STORE_ONLY testcases kselftest/arm64/mte: Preparation for mte store only test kselftest/arm64/abi: Add MTE_STORE_ONLY feature hwcap test KVM: arm64: Expose MTE_STORE_ONLY feature to guest arm64/hwcaps: Add MTE_STORE_ONLY hwcaps arm64/kernel: Support store-only mte tag check prctl: Introduce PR_MTE_STORE_ONLY arm64/cpufeature: Add MTE_STORE_ONLY feature
2025-07-24Merge branches 'for-next/livepatch', 'for-next/user-contig-bbml2', ↵Catalin Marinas-1/+1
'for-next/misc', 'for-next/acpi', 'for-next/debug-entry', 'for-next/feat_mte_tagged_far', 'for-next/kselftest', 'for-next/mdscr-cleanup' and 'for-next/vmap-stack', remote-tracking branch 'arm64/for-next/perf' into for-next/core * arm64/for-next/perf: (23 commits) drivers/perf: hisi: Support PMUs with no interrupt drivers/perf: hisi: Relax the event number check of v2 PMUs drivers/perf: hisi: Add support for HiSilicon SLLC v3 PMU driver drivers/perf: hisi: Use ACPI driver_data to retrieve SLLC PMU information drivers/perf: hisi: Add support for HiSilicon DDRC v3 PMU driver drivers/perf: hisi: Simplify the probe process for each DDRC version perf/arm-ni: Support sharing IRQs within an NI instance perf/arm-ni: Consolidate CPU affinity handling perf/cxlpmu: Fix typos in cxl_pmu.c comments and documentation perf/cxlpmu: Remove unintended newline from IRQ name format string perf/cxlpmu: Fix devm_kcalloc() argument order in cxl_pmu_probe() perf: arm_spe: Relax period restriction perf: arm_pmuv3: Add support for the Branch Record Buffer Extension (BRBE) KVM: arm64: nvhe: Disable branch generation in nVHE guests arm64: Handle BRBE booting requirements arm64/sysreg: Add BRBE registers and fields perf/arm: Add missing .suppress_bind_attrs perf/arm-cmn: Reduce stack usage during discovery perf: imx9_perf: make the read-only array mask static const perf/arm-cmn: Broaden module description for wider interconnect support ... * for-next/livepatch: : Support for HAVE_LIVEPATCH on arm64 arm64: Kconfig: Keep selects somewhat alphabetically ordered arm64: Implement HAVE_LIVEPATCH arm64: stacktrace: Implement arch_stack_walk_reliable() arm64: stacktrace: Check kretprobe_find_ret_addr() return value arm64/module: Use text-poke API for late relocations. * for-next/user-contig-bbml2: : Optimise the TLBI when folding/unfolding contigous PTEs on hardware with BBML2 and no TLB conflict aborts arm64/mm: Elide tlbi in contpte_convert() under BBML2 iommu/arm: Add BBM Level 2 smmu feature arm64: Add BBM Level 2 cpu feature arm64: cpufeature: Introduce MATCH_ALL_EARLY_CPUS capability type * for-next/misc: : Miscellaneous arm64 patches arm64/gcs: task_gcs_el0_enable() should use passed task arm64: signal: Remove ISB when resetting POR_EL0 arm64/mm: Drop redundant addr increment in set_huge_pte_at() arm64: Mark kernel as tainted on SAE and SError panic arm64/gcs: Don't call gcs_free() when releasing task_struct arm64: fix unnecessary rebuilding when CONFIG_DEBUG_EFI=y arm64/mm: Optimize loop to reduce redundant operations of contpte_ptep_get arm64: pi: use 'targets' instead of extra-y in Makefile * for-next/acpi: : Various ACPI arm64 changes ACPI: Suppress misleading SPCR console message when SPCR table is absent ACPI: Return -ENODEV from acpi_parse_spcr() when SPCR support is disabled * for-next/debug-entry: : Simplify the debug exception entry path arm64: debug: remove debug exception registration infrastructure arm64: debug: split bkpt32 exception entry arm64: debug: split brk64 exception entry arm64: debug: split hardware watchpoint exception entry arm64: debug: split single stepping exception entry arm64: debug: refactor reinstall_suspended_bps() arm64: debug: split hardware breakpoint exception entry arm64: entry: Add entry and exit functions for debug exceptions arm64: debug: remove break/step handler registration infrastructure arm64: debug: call step handlers statically arm64: debug: call software breakpoint handlers statically arm64: refactor aarch32_break_handler() arm64: debug: clean up single_step_handler logic * for-next/feat_mte_tagged_far: : Support for reporting the non-address bits during a synchronous MTE tag check fault kselftest/arm64/mte: Add mtefar tests on check_mmap_options kselftest/arm64/mte: Refactor check_mmap_option test kselftest/arm64/mte: Add verification for address tag in signal handler kselftest/arm64/mte: Add address tag related macro and function kselftest/arm64/mte: Check MTE_FAR feature is supported kselftest/arm64/mte: Register mte signal handler with SA_EXPOSE_TAGBITS kselftest/arm64: Add MTE_FAR hwcap test KVM: arm64: Expose FEAT_MTE_TAGGED_FAR feature to guest arm64: Report address tag when FEAT_MTE_TAGGED_FAR is supported arm64/cpufeature: Add FEAT_MTE_TAGGED_FAR feature * for-next/kselftest: : Kselftest updates for arm64 kselftest/arm64: Handle attempts to disable SM on SME only systems kselftest/arm64: Fix SVE write data generation for SME only systems kselftest/arm64: Test SME on SME only systems in fp-ptrace kselftest/arm64: Test FPSIMD format data writes via NT_ARM_SVE in fp-ptrace kselftest/arm64: Allow sve-ptrace to run on SME only systems kselftest/arm4: Provide local defines for AT_HWCAP3 kselftest/arm64: Specify SVE data when testing VL set in sve-ptrace kselftest/arm64: Fix test for streaming FPSIMD write in sve-ptrace kselftest/arm64: Fix check for setting new VLs in sve-ptrace kselftest/arm64: Convert tpidr2 test to use kselftest.h * for-next/mdscr-cleanup: : Drop redundant DBG_MDSCR_* macros KVM: selftests: Change MDSCR_EL1 register holding variables as uint64_t arm64/debug: Drop redundant DBG_MDSCR_* macros * for-next/vmap-stack: : Force VMAP_STACK on arm64 arm64: remove CONFIG_VMAP_STACK checks from entry code arm64: remove CONFIG_VMAP_STACK checks from SDEI stack handling arm64: remove CONFIG_VMAP_STACK checks from stacktrace overflow logic arm64: remove CONFIG_VMAP_STACK conditionals from traps overflow stack arm64: remove CONFIG_VMAP_STACK conditionals from irq stack setup arm64: Remove CONFIG_VMAP_STACK conditionals from THREAD_SHIFT and THREAD_ALIGN arm64: efi: Remove CONFIG_VMAP_STACK check arm64: Mandate VMAP_STACK arm64: efi: Fix KASAN false positive for EFI runtime stack arm64/ptrace: Fix stack-out-of-bounds read in regs_get_kernel_stack_nth() arm64/gcs: Don't call gcs_free() during flush_gcs() arm64: Restrict pagetable teardown to avoid false warning docs: arm64: Fix ICC_SRE_EL2 register typo in booting.rst
2025-07-24gpiolib: make legacy interfaces optionalArnd Bergmann-4/+6
The traditional interfaces are only used on a small number of ancient boards. Make these optional now so they can be disabled by default. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Alexander Sverdlin <alexander.sverdlin@gmail.com> Link: https://lore.kernel.org/r/20250722153634.3683927-1-arnd@kernel.org Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
2025-07-24Merge tag 'asoc-v6.17' of ↵Takashi Iwai-188/+492
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next ASoC: Updates for v6.17 There's a few new drivers here and quite a lot of cleanup work from Morimoto-san but generally this has been quite a quiet release, resulting in a fairly small diffstat. Highlights include: - Refactoring of the Kconfig menus to be hopefully more consistant and easier to navigate. - Refactoring of the DAPM code, mainly hiding functionality that doesn't need to be exposed to drivers. - Removal of the unused upstream weak paths DAPM functionality. - Further work on the generic handling for SoundWire SDCA devices. - Cleanups of our usage of the PM autosuspend functions, this pulls in some PM core changes on a shared tag. - Support for AMD ACP7.2 and SoundWire on ACP 7.1, Fairphone 4 & 5, various Intel systems, Qualcomm QCS8275, Richtek RTQ9124 and TI TAS5753.
2025-07-24ASoC: SDCA: Add support for -cn- value propertiesCharles Keepax-7/+7
Many of the DisCo properties that specify Control values have an additional variant that specifies a separate value for each Control Number. Add support for these. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20250718135432.1048566-3-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
2025-07-24Merge tag 'ib-mfd-gpio-power-soc-v6.17' of ↵Bartosz Golaszewski-0/+279
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd into gpio/for-next Immutable branch between MFD, GPIO, Power and SoC due for the v6.17 merge window
2025-07-24Merge tag 'ipsec-2025-07-23' of ↵Paolo Abeni-11/+4
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== pull request (net): ipsec 2025-07-23 1) Premption fixes for xfrm_state_find. From Sabrina Dubroca. 2) Initialize offload path also for SW IPsec GRO. This fixes a performance regression on SW IPsec offload. From Leon Romanovsky. 3) Fix IPsec UDP GRO for IKE packets. From Tobias Brunner, 4) Fix transport header setting for IPcomp after decompressing. From Fernando Fernandez Mancera. 5) Fix use-after-free when xfrmi_changelink tries to change collect_md for a xfrm interface. From Eyal Birger . 6) Delete the special IPcomp x->tunnel state along with the state x to avoid refcount problems. From Sabrina Dubroca. Please pull or let me know if there are problems. * tag 'ipsec-2025-07-23' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: Revert "xfrm: destroy xfrm_state synchronously on net exit path" xfrm: delete x->tunnel as we delete x xfrm: interface: fix use-after-free after changing collect_md xfrm interface xfrm: ipcomp: adjust transport header after decompressing xfrm: Set transport header to fix UDP GRO handling xfrm: always initialize offload path xfrm: state: use a consistent pcpu_id in xfrm_state_find xfrm: state: initialize state_ptrs earlier in xfrm_state_find ==================== Link: https://patch.msgid.link/20250723075417.3432644-1-steffen.klassert@secunet.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2025-07-24mfd: rk8xx-core: Allow to customize RK806 reset modeQuentin Schulz-0/+2
The RK806 PMIC has a bitfield for configuring the restart/reset behavior (which I assume Rockchip calls "function") whenever the PMIC is reset either programmatically (c.f. DEV_RST in the datasheet) or via PWRCTRL or RESETB pins. For RK806, the following values are possible for RST_FUN: 0b00 means "Restart PMU" 0b01 means "Reset all the power off reset registers, forcing the state to switch to ACTIVE mode" 0b10 means "Reset all the power off reset registers, forcing the state to switch to ACTIVE mode, and simultaneously pull down the RESETB PIN for 5mS before releasing" 0b11 means the same as for 0b10 just above. This adds the appropriate logic in the driver to parse the new rockchip,reset-mode DT property to pass this information. It just happens that the values in the binding match the values to write in the bitfield so no mapping is necessary. If it is missing, the register is left untouched and relies either on the silicon default or on whatever was set earlier in the boot stages (e.g. the bootloader). Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de> Link: https://lore.kernel.org/r/20250627-rk8xx-rst-fun-v4-2-ce05d041b45f@cherry.de Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: syscon: atmel-smc: Don't use "proxy" headersAndy Shevchenko-3/+5
Update header inclusions to follow IWYU (Include What You Use) principle. Note that kernel.h is discouraged to be included as it's written at the top of that file. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20250627164414.1043434-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: madera: Don't use "proxy" headersAndy Shevchenko-1/+2
Update header inclusions to follow IWYU (Include What You Use) principle. Note that kernel.h is discouraged to be included as it's written at the top of that file. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20250626154544.324724-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: wm8350-core: Don't use "proxy" headersAndy Shevchenko-3/+7
Update header inclusions to follow IWYU (Include What You Use) principle. Note that kernel.h is discouraged to be included as it's written at the top of that file. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20250626155951.325683-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: davinci_voicecodec: Don't use "proxy" headersAndy Shevchenko-3/+5
Update header inclusions to follow IWYU (Include What You Use) principle. Note that kernel.h is discouraged to be included as it's written at the top of that file. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20250626154354.324439-1-andriy.shevchenko@linux.intel.com Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: pcf50633: Remove the header file core.hDr. David Alan Gilbert-229/+0
The patches to remove all of the pieces of the pcf50633 have gone in and we're left with the header. Remove it. The pcf50633 was used as part of the OpenMoko devices but the support for its main chip was recently removed in: commit 61b7f8920b17 ("ARM: s3c: remove all s3c24xx support") See https://lore.kernel.org/all/Z8z236h4B5A6Ki3D@gallifrey/ Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org> Link: https://lore.kernel.org/r/20250701145625.204048-1-linux@treblig.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: tps65219: Remove another unused field from 'struct tps65219'Christophe JAILLET-2/+0
The 'chip_id' field from 'struct tps65219' is unused. Remove it. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/f20443e6e13b0b101648a41010a19ee56589fa0b.1750530460.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: tps65219: Remove an unused field from 'struct tps65219'Christophe JAILLET-3/+0
Since commit 3df4c6367520 ("mfd: tps65219: Add support for soft shutdown via sys-off API"), the 'nb' field from 'struct tps65219' is unused. Remove it. Also remove the now useless #include <linux/notifier.h> for the same reason. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/8a264c3a92b8e62c1dadd374f2685030e042eb08.1750530460.git.christophe.jaillet@wanadoo.fr Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24mfd: twl6030-irq: Remove unused twl6030_mmc_card_detect*Dr. David Alan Gilbert-21/+0
twl6030_mmc_card_detect() and twl6030_mmc_card_detect_config() have been unused since 2013's commit b2ff4790612b ("ARM: OMAP2+: Remove legacy omap4_twl6030_hsmmc_init") Remove them. Signed-off-by: "Dr. David Alan Gilbert" <linux@treblig.org> Link: https://lore.kernel.org/r/20250607202232.265344-1-linux@treblig.org Signed-off-by: Lee Jones <lee@kernel.org>
2025-07-24Merge branches 'ib-mfd-gpio-input-pwm-6.17', 'ib-mfd-gpio-power-soc-6.17' ↵Lee Jones-0/+280
and 'ib-mfd-misc-pinctrl-6.17' into ibs-for-mfd-merged