1. 31 Aug, 2023 1 commit
  2. 30 Aug, 2023 5 commits
    • Linus Torvalds's avatar
      Merge tag 'dma-mapping-6.6-2023-08-29' of git://git.infradead.org/users/hch/dma-mapping · 6c1b980a
      Linus Torvalds authored
      Pull dma-maping updates from Christoph Hellwig:
      
       - allow dynamic sizing of the swiotlb buffer, to cater for secure
         virtualization workloads that require all I/O to be bounce buffered
         (Petr Tesarik)
      
       - move a declaration to a header (Arnd Bergmann)
      
       - check for memory region overlap in dma-contiguous (Binglei Wang)
      
       - remove the somewhat dangerous runtime swiotlb-xen enablement and
         unexport is_swiotlb_active (Christoph Hellwig, Juergen Gross)
      
       - per-node CMA improvements (Yajun Deng)
      
      * tag 'dma-mapping-6.6-2023-08-29' of git://git.infradead.org/users/hch/dma-mapping:
        swiotlb: optimize get_max_slots()
        swiotlb: move slot allocation explanation comment where it belongs
        swiotlb: search the software IO TLB only if the device makes use of it
        swiotlb: allocate a new memory pool when existing pools are full
        swiotlb: determine potential physical address limit
        swiotlb: if swiotlb is full, fall back to a transient memory pool
        swiotlb: add a flag whether SWIOTLB is allowed to grow
        swiotlb: separate memory pool data from other allocator data
        swiotlb: add documentation and rename swiotlb_do_find_slots()
        swiotlb: make io_tlb_default_mem local to swiotlb.c
        swiotlb: bail out of swiotlb_init_late() if swiotlb is already allocated
        dma-contiguous: check for memory region overlap
        dma-contiguous: support numa CMA for specified node
        dma-contiguous: support per-numa CMA for all architectures
        dma-mapping: move arch_dma_set_mask() declaration to header
        swiotlb: unexport is_swiotlb_active
        x86: always initialize xen-swiotlb when xen-pcifront is enabling
        xen/pci: add flag for PCI passthrough being possible
      6c1b980a
    • Linus Torvalds's avatar
      Merge tag 'for-6.6/block-2023-08-28' of git://git.kernel.dk/linux · 3d3dfeb3
      Linus Torvalds authored
      Pull block updates from Jens Axboe:
       "Pretty quiet round for this release. This contains:
      
         - Add support for zoned storage to ublk (Andreas, Ming)
      
         - Series improving performance for drivers that mark themselves as
           needing a blocking context for issue (Bart)
      
         - Cleanup the flush logic (Chengming)
      
         - sed opal keyring support (Greg)
      
         - Fixes and improvements to the integrity support (Jinyoung)
      
         - Add some exports for bcachefs that we can hopefully delete again in
           the future (Kent)
      
         - deadline throttling fix (Zhiguo)
      
         - Series allowing building the kernel without buffer_head support
           (Christoph)
      
         - Sanitize the bio page adding flow (Christoph)
      
         - Write back cache fixes (Christoph)
      
         - MD updates via Song:
            - Fix perf regression for raid0 large sequential writes (Jan)
            - Fix split bio iostat for raid0 (David)
            - Various raid1 fixes (Heinz, Xueshi)
            - raid6test build fixes (WANG)
            - Deprecate bitmap file support (Christoph)
            - Fix deadlock with md sync thread (Yu)
            - Refactor md io accounting (Yu)
            - Various non-urgent fixes (Li, Yu, Jack)
      
         - Various fixes and cleanups (Arnd, Azeem, Chengming, Damien, Li,
           Ming, Nitesh, Ruan, Tejun, Thomas, Xu)"
      
      * tag 'for-6.6/block-2023-08-28' of git://git.kernel.dk/linux: (113 commits)
        block: use strscpy() to instead of strncpy()
        block: sed-opal: keyring support for SED keys
        block: sed-opal: Implement IOC_OPAL_REVERT_LSP
        block: sed-opal: Implement IOC_OPAL_DISCOVERY
        blk-mq: prealloc tags when increase tagset nr_hw_queues
        blk-mq: delete redundant tagset map update when fallback
        blk-mq: fix tags leak when shrink nr_hw_queues
        ublk: zoned: support REQ_OP_ZONE_RESET_ALL
        md: raid0: account for split bio in iostat accounting
        md/raid0: Fix performance regression for large sequential writes
        md/raid0: Factor out helper for mapping and submitting a bio
        md raid1: allow writebehind to work on any leg device set WriteMostly
        md/raid1: hold the barrier until handle_read_error() finishes
        md/raid1: free the r1bio before waiting for blocked rdev
        md/raid1: call free_r1bio() before allow_barrier() in raid_end_bio_io()
        blk-cgroup: Fix NULL deref caused by blkg_policy_data being installed before init
        drivers/rnbd: restore sysfs interface to rnbd-client
        md/raid5-cache: fix null-ptr-deref for r5l_flush_stripe_to_raid()
        raid6: test: only check for Altivec if building on powerpc hosts
        raid6: test: make sure all intermediate and artifact files are .gitignored
        ...
      3d3dfeb3
    • Linus Torvalds's avatar
      Merge tag 'for-6.6/io_uring-2023-08-28' of git://git.kernel.dk/linux · c1b7fcf3
      Linus Torvalds authored
      Pull io_uring updates from Jens Axboe:
       "Fairly quiet round in terms of features, mostly just improvements all
        over the map for existing code. In detail:
      
         - Initial support for socket operations through io_uring. Latter half
           of this will likely land with the 6.7 kernel, then allowing things
           like get/setsockopt (Breno)
      
         - Cleanup of the cancel code, and then adding support for canceling
           requests with the opcode as the key (me)
      
         - Improvements for the io-wq locking (me)
      
         - Fix affinity setting for SQPOLL based io-wq (me)
      
         - Remove the io_uring userspace code. These were added initially as
           copies from liburing, but all of them have since bitrotted and are
           way out of date at this point. Rather than attempt to keep them in
           sync, just get rid of them. People will have liburing available
           anyway for these examples. (Pavel)
      
         - Series improving the CQ/SQ ring caching (Pavel)
      
         - Misc fixes and cleanups (Pavel, Yue, me)"
      
      * tag 'for-6.6/io_uring-2023-08-28' of git://git.kernel.dk/linux: (47 commits)
        io_uring: move iopoll ctx fields around
        io_uring: move multishot cqe cache in ctx
        io_uring: separate task_work/waiting cache line
        io_uring: banish non-hot data to end of io_ring_ctx
        io_uring: move non aligned field to the end
        io_uring: add option to remove SQ indirection
        io_uring: compact SQ/CQ heads/tails
        io_uring: force inline io_fill_cqe_req
        io_uring: merge iopoll and normal completion paths
        io_uring: reorder cqring_flush and wakeups
        io_uring: optimise extra io_get_cqe null check
        io_uring: refactor __io_get_cqe()
        io_uring: simplify big_cqe handling
        io_uring: cqe init hardening
        io_uring: improve cqe !tracing hot path
        io_uring/rsrc: Annotate struct io_mapped_ubuf with __counted_by
        io_uring/sqpoll: fix io-wq affinity when IORING_SETUP_SQPOLL is used
        io_uring: simplify io_run_task_work_sig return
        io_uring/rsrc: keep one global dummy_ubuf
        io_uring: never overflow io_aux_cqe
        ...
      c1b7fcf3
    • Linus Torvalds's avatar
      Merge tag 'sysctl-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux · adfd6716
      Linus Torvalds authored
      Pull sysctl updates from Luis Chamberlain:
       "Long ago we set out to remove the kitchen sink on kernel/sysctl.c
        arrays and placings sysctls to their own sybsystem or file to help
        avoid merge conflicts. Matthew Wilcox pointed out though that if we're
        going to do that we might as well also *save* space while at it and
        try to remove the extra last sysctl entry added at the end of each
        array, a sentintel, instead of bloating the kernel by adding a new
        sentinel with each array moved.
      
        Doing that was not so trivial, and has required slowing down the moves
        of kernel/sysctl.c arrays and measuring the impact on size by each new
        move.
      
        The complex part of the effort to help reduce the size of each sysctl
        is being done by the patient work of el señor Don Joel Granados. A lot
        of this is truly painful code refactoring and testing and then trying
        to measure the savings of each move and removing the sentinels.
        Although Joel already has code which does most of this work,
        experience with sysctl moves in the past shows is we need to be
        careful due to the slew of odd build failures that are possible due to
        the amount of random Kconfig options sysctls use.
      
        To that end Joel's work is split by first addressing the major
        housekeeping needed to remove the sentinels, which is part of this
        merge request. The rest of the work to actually remove the sentinels
        will be done later in future kernel releases.
      
        The preliminary math is showing this will all help reduce the overall
        build time size of the kernel and run time memory consumed by the
        kernel by about ~64 bytes per array where we are able to remove each
        sentinel in the future. That also means there is no more bloating the
        kernel with the extra ~64 bytes per array moved as no new sentinels
        are created"
      
      * tag 'sysctl-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
        sysctl: Use ctl_table_size as stopping criteria for list macro
        sysctl: SIZE_MAX->ARRAY_SIZE in register_net_sysctl
        vrf: Update to register_net_sysctl_sz
        networking: Update to register_net_sysctl_sz
        netfilter: Update to register_net_sysctl_sz
        ax.25: Update to register_net_sysctl_sz
        sysctl: Add size to register_net_sysctl function
        sysctl: Add size arg to __register_sysctl_init
        sysctl: Add size to register_sysctl
        sysctl: Add a size arg to __register_sysctl_table
        sysctl: Add size argument to init_header
        sysctl: Add ctl_table_size to ctl_table_header
        sysctl: Use ctl_table_header in list_for_each_table_entry
        sysctl: Prefer ctl_table_header in proc_sysctl
      adfd6716
    • Linus Torvalds's avatar
      Merge tag 'modules-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux · daa22f5a
      Linus Torvalds authored
      Pull modules updates from Luis Chamberlain:
       "Summary of the changes worth highlighting from most interesting to
        boring below:
      
         - Christoph Hellwig's symbol_get() fix to Nvidia's efforts to
           circumvent the protection he put in place in year 2020 to prevent
           proprietary modules from using GPL only symbols, and also ensuring
           proprietary modules which export symbols grandfather their taint.
      
           That was done through year 2020 commit 262e6ae7 ("modules:
           inherit TAINT_PROPRIETARY_MODULE"). Christoph's new fix is done by
           clarifing __symbol_get() was only ever intended to prevent module
           reference loops by Linux kernel modules and so making it only find
           symbols exported via EXPORT_SYMBOL_GPL(). The circumvention tactic
           used by Nvidia was to use symbol_get() to purposely swift through
           proprietary module symbols and completely bypass our traditional
           EXPORT_SYMBOL*() annotations and community agreed upon
           restrictions.
      
           A small set of preamble patches fix up a few symbols which just
           needed adjusting for this on two modules, the rtc ds1685 and the
           networking enetc module. Two other modules just needed some build
           fixing and removal of use of __symbol_get() as they can't ever be
           modular, as was done by Arnd on the ARM pxa module and Christoph
           did on the mmc au1xmmc driver.
      
           This is a good reminder to us that symbol_get() is just a hack to
           address things which should be fixed through Kconfig at build time
           as was done in the later patches, and so ultimately it should just
           go.
      
         - Extremely late minor fix for old module layout 055f23b7
           ("module: check for exit sections in layout_sections() instead of
           module_init_section()") by James Morse for arm64. Note that this
           layout thing is old, it is *not* Song Liu's commit ac3b4328
           ("module: replace module_layout with module_memory"). The issue
           however is very odd to run into and so there was no hurry to get
           this in fast.
      
         - Although the fix did not go through the modules tree I'd like to
           highlight the fix by Peter Zijlstra in commit 54097309
           ("x86/static_call: Fix __static_call_fixup()") now merged in your
           tree which came out of what was originally suspected to be a
           fallout of the the newer module layout changes by Song Liu commit
           ac3b4328 ("module: replace module_layout with module_memory")
           instead of module_init_section()"). Thanks to the report by
           Christian Bricart and the debugging by Song Liu & Peter that turned
           to be noted as a kernel regression in place since v5.19 through
           commit ee88d363 ("x86,static_call: Use alternative RET
           encoding").
      
           I highlight this to reflect and clarify that we haven't seen more
           fallout from ac3b4328 ("module: replace module_layout with
           module_memory").
      
         - RISC-V toolchain got mapping symbol support which prefix symbols
           with "$" to help with alignment considerations for disassembly.
      
           This is used to differentiate between incompatible instruction
           encodings when disassembling. RISC-V just matches what ARM/AARCH64
           did for alignment considerations and Palmer Dabbelt extended
           is_mapping_symbol() to accept these symbols for RISC-V. We already
           had support for this for all architectures but it also checked for
           the second character, the RISC-V check Dabbelt added was just for
           the "$". After a bit of testing and fallout on linux-next and based
           on feedback from Masahiro Yamada it was decided to simplify the
           check and treat the first char "$" as unique for all architectures,
           and so we no make is_mapping_symbol() for all archs if the symbol
           starts with "$".
      
           The most relevant commit for this for RISC-V on binutils was:
      
             https://sourceware.org/pipermail/binutils/2021-July/117350.html
      
         - A late fix by Andrea Righi (today) to make module zstd
           decompression use vmalloc() instead of kmalloc() to account for
           large compressed modules. I suspect we'll see similar things for
           other decompression algorithms soon.
      
         - samples/hw_breakpoint minor fixes by Rong Tao, Arnd Bergmann and
           Chen Jiahao"
      
      * tag 'modules-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux:
        module/decompress: use vmalloc() for zstd decompression workspace
        kallsyms: Add more debug output for selftest
        ARM: module: Use module_init_layout_section() to spot init sections
        arm64: module: Use module_init_layout_section() to spot init sections
        module: Expose module_init_layout_section()
        modules: only allow symbol_get of EXPORT_SYMBOL_GPL modules
        rtc: ds1685: use EXPORT_SYMBOL_GPL for ds1685_rtc_poweroff
        net: enetc: use EXPORT_SYMBOL_GPL for enetc_phc_index
        mmc: au1xmmc: force non-modular build and remove symbol_get usage
        ARM: pxa: remove use of symbol_get()
        samples/hw_breakpoint: mark sample_hbp as static
        samples/hw_breakpoint: fix building without module unloading
        samples/hw_breakpoint: Fix kernel BUG 'invalid opcode: 0000'
        modpost, kallsyms: Treat add '$'-prefixed symbols as mapping symbols
        kernel: params: Remove unnecessary ‘0’ values from err
        module: Ignore RISC-V mapping symbols too
      daa22f5a
  3. 29 Aug, 2023 34 commits
    • Linus Torvalds's avatar
      Merge tag 'mm-nonmm-stable-2023-08-28-22-48' of... · d68b4b6f
      Linus Torvalds authored
      Merge tag 'mm-nonmm-stable-2023-08-28-22-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
      
      Pull non-MM updates from Andrew Morton:
      
       - An extensive rework of kexec and crash Kconfig from Eric DeVolder
         ("refactor Kconfig to consolidate KEXEC and CRASH options")
      
       - kernel.h slimming work from Andy Shevchenko ("kernel.h: Split out a
         couple of macros to args.h")
      
       - gdb feature work from Kuan-Ying Lee ("Add GDB memory helper
         commands")
      
       - vsprintf inclusion rationalization from Andy Shevchenko
         ("lib/vsprintf: Rework header inclusions")
      
       - Switch the handling of kdump from a udev scheme to in-kernel
         handling, by Eric DeVolder ("crash: Kernel handling of CPU and memory
         hot un/plug")
      
       - Many singleton patches to various parts of the tree
      
      * tag 'mm-nonmm-stable-2023-08-28-22-48' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (81 commits)
        document while_each_thread(), change first_tid() to use for_each_thread()
        drivers/char/mem.c: shrink character device's devlist[] array
        x86/crash: optimize CPU changes
        crash: change crash_prepare_elf64_headers() to for_each_possible_cpu()
        crash: hotplug support for kexec_load()
        x86/crash: add x86 crash hotplug support
        crash: memory and CPU hotplug sysfs attributes
        kexec: exclude elfcorehdr from the segment digest
        crash: add generic infrastructure for crash hotplug support
        crash: move a few code bits to setup support of crash hotplug
        kstrtox: consistently use _tolower()
        kill do_each_thread()
        nilfs2: fix WARNING in mark_buffer_dirty due to discarded buffer reuse
        scripts/bloat-o-meter: count weak symbol sizes
        treewide: drop CONFIG_EMBEDDED
        lockdep: fix static memory detection even more
        lib/vsprintf: declare no_hash_pointers in sprintf.h
        lib/vsprintf: split out sprintf() and friends
        kernel/fork: stop playing lockless games for exe_file replacement
        adfs: delete unused "union adfs_dirtail" definition
        ...
      d68b4b6f
    • Linus Torvalds's avatar
      Merge tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm · b96a3e91
      Linus Torvalds authored
      Pull MM updates from Andrew Morton:
      
       - Some swap cleanups from Ma Wupeng ("fix WARN_ON in
         add_to_avail_list")
      
       - Peter Xu has a series (mm/gup: Unify hugetlb, speed up thp") which
         reduces the special-case code for handling hugetlb pages in GUP. It
         also speeds up GUP handling of transparent hugepages.
      
       - Peng Zhang provides some maple tree speedups ("Optimize the fast path
         of mas_store()").
      
       - Sergey Senozhatsky has improved te performance of zsmalloc during
         compaction (zsmalloc: small compaction improvements").
      
       - Domenico Cerasuolo has developed additional selftest code for zswap
         ("selftests: cgroup: add zswap test program").
      
       - xu xin has doe some work on KSM's handling of zero pages. These
         changes are mainly to enable the user to better understand the
         effectiveness of KSM's treatment of zero pages ("ksm: support
         tracking KSM-placed zero-pages").
      
       - Jeff Xu has fixes the behaviour of memfd's
         MEMFD_NOEXEC_SCOPE_NOEXEC_ENFORCED sysctl ("mm/memfd: fix sysctl
         MEMFD_NOEXEC_SCOPE_NOEXEC_ENFORCED").
      
       - David Howells has fixed an fscache optimization ("mm, netfs, fscache:
         Stop read optimisation when folio removed from pagecache").
      
       - Axel Rasmussen has given userfaultfd the ability to simulate memory
         poisoning ("add UFFDIO_POISON to simulate memory poisoning with
         UFFD").
      
       - Miaohe Lin has contributed some routine maintenance work on the
         memory-failure code ("mm: memory-failure: remove unneeded PageHuge()
         check").
      
       - Peng Zhang has contributed some maintenance work on the maple tree
         code ("Improve the validation for maple tree and some cleanup").
      
       - Hugh Dickins has optimized the collapsing of shmem or file pages into
         THPs ("mm: free retracted page table by RCU").
      
       - Jiaqi Yan has a patch series which permits us to use the healthy
         subpages within a hardware poisoned huge page for general purposes
         ("Improve hugetlbfs read on HWPOISON hugepages").
      
       - Kemeng Shi has done some maintenance work on the pagetable-check code
         ("Remove unused parameters in page_table_check").
      
       - More folioification work from Matthew Wilcox ("More filesystem folio
         conversions for 6.6"), ("Followup folio conversions for zswap"). And
         from ZhangPeng ("Convert several functions in page_io.c to use a
         folio").
      
       - page_ext cleanups from Kemeng Shi ("minor cleanups for page_ext").
      
       - Baoquan He has converted some architectures to use the
         GENERIC_IOREMAP ioremap()/iounmap() code ("mm: ioremap: Convert
         architectures to take GENERIC_IOREMAP way").
      
       - Anshuman Khandual has optimized arm64 tlb shootdown ("arm64: support
         batched/deferred tlb shootdown during page reclamation/migration").
      
       - Better maple tree lockdep checking from Liam Howlett ("More strict
         maple tree lockdep"). Liam also developed some efficiency
         improvements ("Reduce preallocations for maple tree").
      
       - Cleanup and optimization to the secondary IOMMU TLB invalidation,
         from Alistair Popple ("Invalidate secondary IOMMU TLB on permission
         upgrade").
      
       - Ryan Roberts fixes some arm64 MM selftest issues ("selftests/mm fixes
         for arm64").
      
       - Kemeng Shi provides some maintenance work on the compaction code
         ("Two minor cleanups for compaction").
      
       - Some reduction in mmap_lock pressure from Matthew Wilcox ("Handle
         most file-backed faults under the VMA lock").
      
       - Aneesh Kumar contributes code to use the vmemmap optimization for DAX
         on ppc64, under some circumstances ("Add support for DAX vmemmap
         optimization for ppc64").
      
       - page-ext cleanups from Kemeng Shi ("add page_ext_data to get client
         data in page_ext"), ("minor cleanups to page_ext header").
      
       - Some zswap cleanups from Johannes Weiner ("mm: zswap: three
         cleanups").
      
       - kmsan cleanups from ZhangPeng ("minor cleanups for kmsan").
      
       - VMA handling cleanups from Kefeng Wang ("mm: convert to
         vma_is_initial_heap/stack()").
      
       - DAMON feature work from SeongJae Park ("mm/damon/sysfs-schemes:
         implement DAMOS tried total bytes file"), ("Extend DAMOS filters for
         address ranges and DAMON monitoring targets").
      
       - Compaction work from Kemeng Shi ("Fixes and cleanups to compaction").
      
       - Liam Howlett has improved the maple tree node replacement code
         ("maple_tree: Change replacement strategy").
      
       - ZhangPeng has a general code cleanup - use the K() macro more widely
         ("cleanup with helper macro K()").
      
       - Aneesh Kumar brings memmap-on-memory to ppc64 ("Add support for
         memmap on memory feature on ppc64").
      
       - pagealloc cleanups from Kemeng Shi ("Two minor cleanups for pcp list
         in page_alloc"), ("Two minor cleanups for get pageblock
         migratetype").
      
       - Vishal Moola introduces a memory descriptor for page table tracking,
         "struct ptdesc" ("Split ptdesc from struct page").
      
       - memfd selftest maintenance work from Aleksa Sarai ("memfd: cleanups
         for vm.memfd_noexec").
      
       - MM include file rationalization from Hugh Dickins ("arch: include
         asm/cacheflush.h in asm/hugetlb.h").
      
       - THP debug output fixes from Hugh Dickins ("mm,thp: fix sloppy text
         output").
      
       - kmemleak improvements from Xiaolei Wang ("mm/kmemleak: use
         object_cache instead of kmemleak_initialized").
      
       - More folio-related cleanups from Matthew Wilcox ("Remove _folio_dtor
         and _folio_order").
      
       - A VMA locking scalability improvement from Suren Baghdasaryan
         ("Per-VMA lock support for swap and userfaults").
      
       - pagetable handling cleanups from Matthew Wilcox ("New page table
         range API").
      
       - A batch of swap/thp cleanups from David Hildenbrand ("mm/swap: stop
         using page->private on tail pages for THP_SWAP + cleanups").
      
       - Cleanups and speedups to the hugetlb fault handling from Matthew
         Wilcox ("Change calling convention for ->huge_fault").
      
       - Matthew Wilcox has also done some maintenance work on the MM
         subsystem documentation ("Improve mm documentation").
      
      * tag 'mm-stable-2023-08-28-18-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (489 commits)
        maple_tree: shrink struct maple_tree
        maple_tree: clean up mas_wr_append()
        secretmem: convert page_is_secretmem() to folio_is_secretmem()
        nios2: fix flush_dcache_page() for usage from irq context
        hugetlb: add documentation for vma_kernel_pagesize()
        mm: add orphaned kernel-doc to the rst files.
        mm: fix clean_record_shared_mapping_range kernel-doc
        mm: fix get_mctgt_type() kernel-doc
        mm: fix kernel-doc warning from tlb_flush_rmaps()
        mm: remove enum page_entry_size
        mm: allow ->huge_fault() to be called without the mmap_lock held
        mm: move PMD_ORDER to pgtable.h
        mm: remove checks for pte_index
        memcg: remove duplication detection for mem_cgroup_uncharge_swap
        mm/huge_memory: work on folio->swap instead of page->private when splitting folio
        mm/swap: inline folio_set_swap_entry() and folio_swap_entry()
        mm/swap: use dedicated entry for swap in folio
        mm/swap: stop using page->private on tail pages for THP_SWAP
        selftests/mm: fix WARNING comparing pointer to 0
        selftests: cgroup: fix test_kmem_memcg_deletion kernel mem check
        ...
      b96a3e91
    • Linus Torvalds's avatar
      Merge tag 'slab-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab · 651a00bc
      Linus Torvalds authored
      Pull slab updates from Vlastimil Babka:
       "This happens to be a small one (due to summer I guess), and all
        hardening related:
      
         - Randomized kmalloc caches, by GONG, Ruiqi.
      
           A new opt-in hardening feature to make heap spraying harder. It
           creates multiple (16) copies of kmalloc caches, reducing the chance
           of an attacker-controllable allocation site to land in the same
           slab as e.g. an allocation site with use-after-free vulnerability.
      
           The selection of the copy is derived from the allocation site
           address, including a per-boot random seed.
      
         - Stronger typing for hardened freelists in SLUB, by Jann Horn
      
           Introduces a custom type for hardened freelist entries instead of
           "void *" as those are not directly dereferencable. While reviewing
           this, I've noticed opportunities for further cleanups in that code
           and added those on top"
      
      * tag 'slab-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
        Randomized slab caches for kmalloc()
        mm/slub: remove freelist_dereference()
        mm/slub: remove redundant kasan_reset_tag() from freelist_ptr calculations
        mm/slub: refactor freelist to use custom type
      651a00bc
    • Linus Torvalds's avatar
      Merge tag 'flex-array-transformations-6.6-rc1' of... · 9d6b14cd
      Linus Torvalds authored
      Merge tag 'flex-array-transformations-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux
      
      Pull flexible-array updates from Gustavo A. R. Silva.
      
      * tag 'flex-array-transformations-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux:
        fs: omfs: Use flexible-array member in struct omfs_extent
        sparc: openpromio: Address -Warray-bounds warning
        reiserfs: Replace one-element array with flexible-array member
      9d6b14cd
    • Linus Torvalds's avatar
      Merge tag 'csky-for-linus-6.6' of https://github.com/c-sky/csky-linux · eaf9f464
      Linus Torvalds authored
      Pull arch/csky updates from Guo Ren:
      
       - Fixup compile warnings
      
       - Fixup update_mmu_cache
      
      * tag 'csky-for-linus-6.6' of https://github.com/c-sky/csky-linux:
        csky: Fixup -Wmissing-prototypes warning
        csky: Make pfn accessors static inlines
        csky: Cast argument to virt_to_pfn() to (void *)
        csky: pgtable: Invalidate stale I-cache lines in update_mmu_cache
        csky: fix old style declaration in module.c
      eaf9f464
    • Linus Torvalds's avatar
      Merge tag 'parisc-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux · 48d25d38
      Linus Torvalds authored
      Pull parisc architecture updates from Helge Deller:
       "PA-RISC now has a native eBPF JIT compiler for 32- and 64-bit kernels,
        the LED driver was rewritten to use the Linux LED framework and most
        of the parisc bootup code was switched to use *_initcall() functions.
      
        Summary:
      
         - add eBPF JIT compiler for 32- and 64-bit kernel
      
         - LCD/LED driver rewrite to utilize Linux LED subsystem
      
         - switch to generic mmap top-down layout and brk randomization
      
         - kernel startup cleanup by loading most drivers via arch_initcall()"
      
      * tag 'parisc-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: (31 commits)
        parisc: ccio-dma: Create private runway procfs root entry
        parisc: chassis: Do not overwrite string on LCD display
        parisc: led: Rewrite LED/LCD driver to utilizize Linux LED subsystem
        parisc: led: Fix LAN receive and transmit LEDs
        parisc: lasi: Initialize LASI driver via arch_initcall()
        parisc: asp: Initialize asp driver via arch_initcall()
        parisc: wax: Initialize wax driver via arch_initcall()
        parisc: iosapic: Convert I/O Sapic driver to use arch_initcall()
        parisc: sba_iommu: Convert SBA IOMMU driver to use arch_initcall()
        parisc: led: Move register_led_regions() to late_initcall()
        parisc: lba: Convert LBA PCI bus driver to use arch_initcall()
        parisc: gsc: Convert GSC bus driver to use arch_initcall()
        parisc: ccio: Convert CCIO driver to use arch_initcall()
        parisc: eisa: Convert HP EISA bus driver to use arch_initcall()
        parisc: hppb: Convert HP PB bus driver to use arch_initcall()
        parisc: dino: Convert dino PCI bus driver to use arch_initcall()
        parisc: Makefile: Adjust order in which drivers should be loaded
        parisc: led: Reduce CPU overhead for disk & lan LED computation
        parisc: Avoid ioremap() for same addresss in iosapic_register()
        parisc: unaligned: Simplify 32-bit assembly in emulate_std()
        ...
      48d25d38
    • Linus Torvalds's avatar
      Merge tag 'v6.6-vfs.super.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs · 468e28d4
      Linus Torvalds authored
      Pull superblock fixes from Christian Brauner:
       "Two follow-up fixes for the super work this cycle:
      
         - Move a misplaced lockep assertion before we potentially free the
           object containing the lock.
      
         - Ensure that filesystems which match superblocks in sget{_fc}()
           based on sb->s_fs_info are guaranteed to see a valid sb->s_fs_info
           as long as a superblock still appears on the filesystem type's
           superblock list.
      
           What we want as a proper solution for next cycle is to split
           sb->free_sb() out of sb->kill_sb() so that we can simply call
           kill_super_notify() after sb->kill_sb() but before sb->free_sb().
      
           Currently, this is lumped together in sb->kill_sb()"
      
      * tag 'v6.6-vfs.super.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
        super: ensure valid info
        super: move lockdep assert
      468e28d4
    • Linus Torvalds's avatar
      Merge tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next · bd6c11bc
      Linus Torvalds authored
      Pull networking updates from Paolo Abeni:
       "Core:
      
         - Increase size limits for to-be-sent skb frag allocations. This
           allows tun, tap devices and packet sockets to better cope with
           large writes operations
      
         - Store netdevs in an xarray, to simplify iterating over netdevs
      
         - Refactor nexthop selection for multipath routes
      
         - Improve sched class lifetime handling
      
         - Add backup nexthop ID support for bridge
      
         - Implement drop reasons support in openvswitch
      
         - Several data races annotations and fixes
      
         - Constify the sk parameter of routing functions
      
         - Prepend kernel version to netconsole message
      
        Protocols:
      
         - Implement support for TCP probing the peer being under memory
           pressure
      
         - Remove hard coded limitation on IPv6 specific info placement inside
           the socket struct
      
         - Get rid of sysctl_tcp_adv_win_scale and use an auto-estimated per
           socket scaling factor
      
         - Scaling-up the IPv6 expired route GC via a separated list of
           expiring routes
      
         - In-kernel support for the TLS alert protocol
      
         - Better support for UDP reuseport with connected sockets
      
         - Add NEXT-C-SID support for SRv6 End.X behavior, reducing the SR
           header size
      
         - Get rid of additional ancillary per MPTCP connection struct socket
      
         - Implement support for BPF-based MPTCP packet schedulers
      
         - Format MPTCP subtests selftests results in TAP
      
         - Several new SMC 2.1 features including unique experimental options,
           max connections per lgr negotiation, max links per lgr negotiation
      
        BPF:
      
         - Multi-buffer support in AF_XDP
      
         - Add multi uprobe BPF links for attaching multiple uprobes and usdt
           probes, which is significantly faster and saves extra fds
      
         - Implement an fd-based tc BPF attach API (TCX) and BPF link support
           on top of it
      
         - Add SO_REUSEPORT support for TC bpf_sk_assign
      
         - Support new instructions from cpu v4 to simplify the generated code
           and feature completeness, for x86, arm64, riscv64
      
         - Support defragmenting IPv(4|6) packets in BPF
      
         - Teach verifier actual bounds of bpf_get_smp_processor_id() and fix
           perf+libbpf issue related to custom section handling
      
         - Introduce bpf map element count and enable it for all program types
      
         - Add a BPF hook in sys_socket() to change the protocol ID from
           IPPROTO_TCP to IPPROTO_MPTCP to cover migration for legacy
      
         - Introduce bpf_me_mcache_free_rcu() and fix OOM under stress
      
         - Add uprobe support for the bpf_get_func_ip helper
      
         - Check skb ownership against full socket
      
         - Support for up to 12 arguments in BPF trampoline
      
         - Extend link_info for kprobe_multi and perf_event links
      
        Netfilter:
      
         - Speed-up process exit by aborting ruleset validation if a fatal
           signal is pending
      
         - Allow NLA_POLICY_MASK to be used with BE16/BE32 types
      
        Driver API:
      
         - Page pool optimizations, to improve data locality and cache usage
      
         - Introduce ndo_hwtstamp_get() and ndo_hwtstamp_set() to avoid the
           need for raw ioctl() handling in drivers
      
         - Simplify genetlink dump operations (doit/dumpit) providing them the
           common information already populated in struct genl_info
      
         - Extend and use the yaml devlink specs to [re]generate the split ops
      
         - Introduce devlink selective dumps, to allow SF filtering SF based
           on handle and other attributes
      
         - Add yaml netlink spec for netlink-raw families, allow route, link
           and address related queries via the ynl tool
      
         - Remove phylink legacy mode support
      
         - Support offload LED blinking to phy
      
         - Add devlink port function attributes for IPsec
      
        New hardware / drivers:
      
         - Ethernet:
            - Broadcom ASP 2.0 (72165) ethernet controller
            - MediaTek MT7988 SoC
            - Texas Instruments AM654 SoC
            - Texas Instruments IEP driver
            - Atheros qca8081 phy
            - Marvell 88Q2110 phy
            - NXP TJA1120 phy
      
         - WiFi:
            - MediaTek mt7981 support
      
         - Can:
            - Kvaser SmartFusion2 PCI Express devices
            - Allwinner T113 controllers
            - Texas Instruments tcan4552/4553 chips
      
         - Bluetooth:
            - Intel Gale Peak
            - Qualcomm WCN3988 and WCN7850
            - NXP AW693 and IW624
            - Mediatek MT2925
      
        Drivers:
      
         - Ethernet NICs:
            - nVidia/Mellanox:
               - mlx5:
                  - support UDP encapsulation in packet offload mode
                  - IPsec packet offload support in eswitch mode
                  - improve aRFS observability by adding new set of counters
                  - extends MACsec offload support to cover RoCE traffic
                  - dynamic completion EQs
               - mlx4:
                  - convert to use auxiliary bus instead of custom interface
                    logic
            - Intel
               - ice:
                  - implement switchdev bridge offload, even for LAG
                    interfaces
                  - implement SRIOV support for LAG interfaces
               - igc:
                  - add support for multiple in-flight TX timestamps
            - Broadcom:
               - bnxt:
                  - use the unified RX page pool buffers for XDP and non-XDP
                  - use the NAPI skb allocation cache
            - OcteonTX2:
               - support Round Robin scheduling HTB offload
               - TC flower offload support for SPI field
            - Freescale:
               - add XDP_TX feature support
            - AMD:
               - ionic: add support for PCI FLR event
               - sfc:
                  - basic conntrack offload
                  - introduce eth, ipv4 and ipv6 pedit offloads
            - ST Microelectronics:
               - stmmac: maximze PTP timestamping resolution
      
         - Virtual NICs:
            - Microsoft vNIC:
               - batch ringing RX queue doorbell on receiving packets
               - add page pool for RX buffers
            - Virtio vNIC:
               - add per queue interrupt coalescing support
            - Google vNIC:
               - add queue-page-list mode support
      
         - Ethernet high-speed switches:
            - nVidia/Mellanox (mlxsw):
               - add port range matching tc-flower offload
               - permit enslavement to netdevices with uppers
      
         - Ethernet embedded switches:
            - Marvell (mv88e6xxx):
               - convert to phylink_pcs
            - Renesas:
               - r8A779fx: add speed change support
               - rzn1: enables vlan support
      
         - Ethernet PHYs:
            - convert mv88e6xxx to phylink_pcs
      
         - WiFi:
            - Qualcomm Wi-Fi 7 (ath12k):
               - extremely High Throughput (EHT) PHY support
            - RealTek (rtl8xxxu):
               - enable AP mode for: RTL8192FU, RTL8710BU (RTL8188GU),
                 RTL8192EU and RTL8723BU
            - RealTek (rtw89):
               - Introduce Time Averaged SAR (TAS) support
      
         - Connector:
            - support for event filtering"
      
      * tag 'net-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1806 commits)
        net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show
        net: ethernet: mtk_wed: add some more info in wed_txinfo_show handler
        net: stmmac: clarify difference between "interface" and "phy_interface"
        r8152: add vendor/device ID pair for D-Link DUB-E250
        devlink: move devlink_notify_register/unregister() to dev.c
        devlink: move small_ops definition into netlink.c
        devlink: move tracepoint definitions into core.c
        devlink: push linecard related code into separate file
        devlink: push rate related code into separate file
        devlink: push trap related code into separate file
        devlink: use tracepoint_enabled() helper
        devlink: push region related code into separate file
        devlink: push param related code into separate file
        devlink: push resource related code into separate file
        devlink: push dpipe related code into separate file
        devlink: move and rename devlink_dpipe_send_and_alloc_skb() helper
        devlink: push shared buffer related code into separate file
        devlink: push port related code into separate file
        devlink: push object register/unregister notifications into separate helpers
        inet: fix IP_TRANSPARENT error handling
        ...
      bd6c11bc
    • Linus Torvalds's avatar
      Merge tag 'v6.6-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 · 68cf0176
      Linus Torvalds authored
      Pull crypto updates from Herbert Xu:
       "API:
         - Move crypto engine callback from tfm ctx into algorithm object
         - Fix atomic sleep bug in crypto_destroy_instance
         - Move lib/mpi into lib/crypto
      
        Algorithms:
         - Add chacha20 and poly1305 implementation for powerpc p10
      
        Drivers:
         - Add AES skcipher and aead support to starfive
         - Add Dynamic Boost Control support to ccp
         - Add support for STM32P13 platform to stm32"
      
      * tag 'v6.6-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (149 commits)
        Revert "dt-bindings: crypto: qcom,prng: Add SM8450"
        crypto: chelsio - Remove unused declarations
        X.509: if signature is unsupported skip validation
        crypto: qat - fix crypto capability detection for 4xxx
        crypto: drivers - Explicitly include correct DT includes
        crypto: engine - Remove crypto_engine_ctx
        crypto: zynqmp - Use new crypto_engine_op interface
        crypto: virtio - Use new crypto_engine_op interface
        crypto: stm32 - Use new crypto_engine_op interface
        crypto: jh7110 - Use new crypto_engine_op interface
        crypto: rk3288 - Use new crypto_engine_op interface
        crypto: omap - Use new crypto_engine_op interface
        crypto: keembay - Use new crypto_engine_op interface
        crypto: sl3516 - Use new crypto_engine_op interface
        crypto: caam - Use new crypto_engine_op interface
        crypto: aspeed - Remove non-standard sha512 algorithms
        crypto: aspeed - Use new crypto_engine_op interface
        crypto: amlogic - Use new crypto_engine_op interface
        crypto: sun8i-ss - Use new crypto_engine_op interface
        crypto: sun8i-ce - Use new crypto_engine_op interface
        ...
      68cf0176
    • Linus Torvalds's avatar
      Merge tag 'gpio-updates-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux · f97e18a3
      Linus Torvalds authored
      Pull gpio updates from Bartosz Golaszewski:
       "We have a lot of code refactoring using common helpers and ended up
        removing more lines then we're adding this release cycle.
      
        Nothing really stands out, just small updates all over the place.
      
        Core GPIOLIB updates:
         - wake-up poll() in user-space on device unbind
         - improve fwnode usage
         - interrupt domain handling improvements
         - correctly handle the ngpios property in gpio-mmio
      
        Driver cleanups:
         - remove unneeded calls to platform_set_drvdata() all around the
           place
         - remove unneeded of_match_ptr() expansions whenever a driver depends
           on CONFIG_OF
         - remove redundant calls to dev_err_probe() from gpio-omap and
           gpio-davinci
      
        Driver improvements:
         - use autopointers and guards from cleanup.h in gpio-sim
         - shrink code in gpio-sim using some common helpers
         - convert the idio family of drivers to using gpio-regmap
         - convert gpio-ws16c48 to using gpio-regmap
         - use devres to simplify code in gpio-pisosr and gpio-mxc
         - update gpio-sifive: support IRQ wake, improve interrupt handling,
           allow building as module
         - make gpio-ge and gpio-bcm-kona OF-independent (plus some minor
           tweaks)
         - add support for new models in gpio-pca953x and gpio-ds4520
         - add runtime PM support to gpio-mxc
         - fix a build warning in gpio-mxs
         - add support for adding pin ranges to gpio-mlxbf3
         - add counter/timer support to gpio-104-dio-48e
         - switch to dynamic GPIO base allocation in gpio-vf610
         - minor oneliners here and there
      
        Device-tree bindings updates:
         - enable the gpio-line-names property in snps,dw-apb and STMPE GPIO
         - document new models in fsl-imx-gpio, ds4520 and pca95xx
         - convert the bindings for brcm,kona-gpio to YAML"
      
      * tag 'gpio-updates-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (94 commits)
        gpio: pca953x: add support for TCA9538
        dt-bindings: gpio: pca95xx: document new tca9538 chip
        gpio: pca953x: Use i2c_get_match_data()
        gpio: mlxbf3: use capital "OR" for multiple licenses in SPDX
        gpio: pcf857x: Extend match data support for OF tables
        gpio: vf610: switch to dynamic allocat GPIO base
        gpiolib: provide and use gpiod_line_state_notify()
        gpio: cdev: wake up lineevent poll() on device unbind
        gpio: cdev: wake up linereq poll() on device unbind
        gpio: cdev: wake up chardev poll() on device unbind
        gpiolib: add a second blocking notifier to struct gpio_device
        gpio: cdev: open-code to_gpio_chardev_data()
        gpiolib: rename the gpio_device notifier
        gpio: mlxbf3: Support add_pin_ranges()
        gpio: mxc: Use helper function devm_clk_get_optional_enabled()
        gpio: pca9570: fix kerneldoc
        gpio: sim: simplify code with cleanup helpers
        gpio: sim: replace memmove() + strstrip() with skip_spaces() + strim()
        gpio: sim: simplify gpio_sim_device_config_live_store()
        gpio: mxc: release the parent IRQ in runtime suspend
        ...
      f97e18a3
    • Linus Torvalds's avatar
      Merge tag 'hwmon-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging · 41e97d7a
      Linus Torvalds authored
      Pull hwmon updates from Guenter Roeck:
       "New drivers:
      
         - Renesas HS3001
      
        Chip support added to existing drivers:
      
         - pmbus/mp2975 driver now supports MP2971 and MP2973
      
        Functional improvements:
      
         - Additional voltage and temperature sensor support for
           NCT6798/NCT6799 in nt6755 driver
      
         - it87 driver now detects AMDTSI sensor type
      
         - dimmtemp now supports more than 32 DIMMs
      
        Driver removals:
      
         - sm665 driver removed as unsupportable and long since obsolete
      
        .. and minor fixes, cleanups, and simplifications in several drivers"
      
      * tag 'hwmon-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (57 commits)
        hwmon: (tmp513) Simplify probe()
        hwmon: (tmp513) Fix the channel number in tmp51x_is_visible()
        hwmon: (mlxreg-fan) Extend number of supported fans
        hwmon: (sis5595) Do PCI error checks on own line
        hwmon: (vt8231) Do PCI error checks on own line
        hwmon: (via686a) Do PCI error checks on own line
        hwmon: pmbus: Fix -EIO seen on pli1209
        hwmon: pmbus: Drop unnecessary clear fault page
        hwmon: pmbus: Reduce clear fault page invocations
        hwmon: (nsa320-hwmon) Remove redundant of_match_ptr()
        hwmon: (pmbus/ucd9200) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (pmbus/ucd9000) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (pmbus/tps53679) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (pmbus/ibm-cffps) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (tmp513) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (max6697) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (max20730) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (lm90) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (lm85) fix Wvoid-pointer-to-enum-cast warning
        hwmon: (lm75) fix Wvoid-pointer-to-enum-cast warning
        ...
      41e97d7a
    • Linus Torvalds's avatar
      Merge tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc · 995cda62
      Linus Torvalds authored
      Pull MMC updates from Ulf Hansson:
       "MMC core:
         - Convert drivers to use the ->remove_new() callback
         - Propagate the removable attribute for the card's device
      
        MMC host:
         - Convert drivers to use the ->remove_new() callback
         - atmel-mci: Convert to gpio descriptors and cleanup the code
         - davinci: Make SDIO irq truly optional
         - renesas_sdhi: Register irqs before registering controller
         - sdhci: Simplify the sdhci_pltfm_* interface a bit
         - sdhci-esdhc-imx: Improve support for the 1.8V errata
         - sdhci-of-at91: Add support for the microchip sam9x7 variant
         - sdhci-of-dwcmshc: Add support for runtime PM
         - sdhci-pci-o2micro: Add support for the new Bayhub GG8 variant
         - sdhci-sprd: Add support for SD high-speed mode tuning
         - uniphier-sd: Register irqs before registering controller"
      
      * tag 'mmc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (108 commits)
        mmc: atmel-mci: Move card detect gpio polarity quirk to gpiolib
        mmc: atmel-mci: move atmel MCI header file
        mmc: atmel-mci: Convert to gpio descriptors
        mmc: sdhci-sprd: Add SD HS mode online tuning
        mmc: core: Add host specific tuning support for SD HS mode
        mmc: sdhci-of-dwcmshc: Add runtime PM operations
        mmc: sdhci-of-dwcmshc: Add error handling in dwcmshc_resume
        mmc: sdhci-esdhc-imx: improve ESDHC_FLAG_ERR010450
        mmc: sdhci-pltfm: Rename sdhci_pltfm_register()
        mmc: sdhci-pltfm: Remove sdhci_pltfm_unregister()
        mmc: sdhci-st: Use sdhci_pltfm_remove()
        mmc: sdhci-pxav2: Use sdhci_pltfm_remove()
        mmc: sdhci-of-sparx5: Use sdhci_pltfm_remove()
        mmc: sdhci-of-hlwd: Use sdhci_pltfm_remove()
        mmc: sdhci-of-esdhc: Use sdhci_pltfm_remove()
        mmc: sdhci-of-at91: Use sdhci_pltfm_remove()
        mmc: sdhci-of-arasan: Use sdhci_pltfm_remove()
        mmc: sdhci-iproc: Use sdhci_pltfm_remove()
        mmc: sdhci_f_sdh30: Use sdhci_pltfm_remove()
        mmc: sdhci-dove: Use sdhci_pltfm_remove()
        ...
      995cda62
    • Linus Torvalds's avatar
      Merge tag 'spi-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi · 3b6bf5b1
      Linus Torvalds authored
      Pull spi updates from Mark Brown:
       "There's been quite a lot of generic activity here, but more
        administrative than featuers. We also have a bunch of new drivers,
        including one that's part of a MFD so we pulled in the core parts of
        that:
      
         - Lots of work from both Yang Yingliang and Andy Shevchenko on moving
           to host/device/controller based terminology for devices.
      
         - QuadSPI SPI support for Allwinner sun6i.
      
         - New device support Cirrus Logic CS43L43, Longsoon, Qualcomm GENI
           QuPv3 and StarFive JH7110 QSPI"
      
      * tag 'spi-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (151 commits)
        spi: at91-usart: Use PTR_ERR_OR_ZERO() to simplify code
        spi: spi-sn-f-ospi: switch to use modern name
        spi: sifive: switch to use modern name
        spi: sh: switch to use modern name
        spi: sh-sci: switch to use modern name
        spi: sh-msiof: switch to use modern name
        spi: sh-hspi: switch to use modern name
        spi: sc18is602: switch to use modern name
        spi: s3c64xx: switch to use modern name
        spi: rzv2m-csi: switch to use devm_spi_alloc_host()
        spi: rspi: switch to use spi_alloc_host()
        spi: rockchip: switch to use modern name
        spi: rockchip-sfc: switch to use modern name
        spi: realtek-rtl: switch to use devm_spi_alloc_host()
        spi: rb4xx: switch to use modern name
        spi: qup: switch to use modern name
        spi: spi-qcom-qspi: switch to use modern name
        spi: pxa2xx: switch to use modern name
        spi: ppc4xx: switch to use modern name
        spi: spl022: switch to use modern name
        ...
      3b6bf5b1
    • Linus Torvalds's avatar
      Merge tag 'regulator-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator · 65234f96
      Linus Torvalds authored
      Pull regulator updates from Mark Brown:
       "Other than new device support and some minor fixes this has been a
        really quiet release, the only notable things are the new drivers.
      
        There's a couple of MFDs among the new devices so the generic parts
        are pulled in:
      
         - Support for Analog Devices MAX77831/57/59, Awinc AW37503, Qualcom
           PMX75 and RFGEN, RealTek RT5733, RichTek RTQ2208 and Texas
           Instruments TPS65086"
      
      * tag 'regulator-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (68 commits)
        regulator: userspace-consumer: Drop event support for this cycle
        regulator: aw37503: Switch back to use struct i2c_driver's .probe()
        dt-bindings: regulator: qcom,rpmh-regulator: allow i, j, l, m & n as RPMh resource name suffix
        regulator: dt-bindings: Add Awinic AW37503
        regulator: aw37503: add regulator driver for Awinic AW37503
        regulator: tps65086: Select dedicated regulator config for chip variant
        mfd: tps65086: Read DEVICE ID register 1 from device
        regulator: raa215300: Update help description
        regulator: raa215300: Add missing blank space
        regulator: raa215300: Change rate from 32000->32768
        regulator: db8500-prcmu: Remove unused declaration power_state_active_is_enabled()
        regulator: raa215300: Add const definition
        regulator: raa215300: Fix resource leak in case of error
        regulator: rtq2208: Switch back to use struct i2c_driver's .probe()
        regulator: lp872x: Fix Wvoid-pointer-to-enum-cast warning
        regulator: max77857: Fix Wvoid-pointer-to-enum-cast warning
        regulator: ltc3589: Fix Wvoid-pointer-to-enum-cast warning
        regulator: qcom_rpm-regulator: Use devm_kmemdup to replace devm_kmalloc + memcpy
        regulator: tps6286x-regulator: Remove redundant of_match_ptr() macros
        regulator: pfuze100-regulator: Remove redundant of_match_ptr() macro
        ...
      65234f96
    • Andrea Righi's avatar
      module/decompress: use vmalloc() for zstd decompression workspace · a419beac
      Andrea Righi authored
      Using kmalloc() to allocate the decompression workspace for zstd may
      trigger the following warning when large modules are loaded (i.e., xfs):
      
      [    2.961884] WARNING: CPU: 1 PID: 254 at mm/page_alloc.c:4453 __alloc_pages+0x2c3/0x350
      ...
      [    2.989033] Call Trace:
      [    2.989841]  <TASK>
      [    2.990614]  ? show_regs+0x6d/0x80
      [    2.991573]  ? __warn+0x89/0x160
      [    2.992485]  ? __alloc_pages+0x2c3/0x350
      [    2.993520]  ? report_bug+0x17e/0x1b0
      [    2.994506]  ? handle_bug+0x51/0xa0
      [    2.995474]  ? exc_invalid_op+0x18/0x80
      [    2.996469]  ? asm_exc_invalid_op+0x1b/0x20
      [    2.997530]  ? module_zstd_decompress+0xdc/0x2a0
      [    2.998665]  ? __alloc_pages+0x2c3/0x350
      [    2.999695]  ? module_zstd_decompress+0xdc/0x2a0
      [    3.000821]  __kmalloc_large_node+0x7a/0x150
      [    3.001920]  __kmalloc+0xdb/0x170
      [    3.002824]  module_zstd_decompress+0xdc/0x2a0
      [    3.003857]  module_decompress+0x37/0xc0
      [    3.004688]  init_module_from_file+0xd0/0x100
      [    3.005668]  idempotent_init_module+0x11c/0x2b0
      [    3.006632]  __x64_sys_finit_module+0x64/0xd0
      [    3.007568]  do_syscall_64+0x59/0x90
      [    3.008373]  ? ksys_read+0x73/0x100
      [    3.009395]  ? exit_to_user_mode_prepare+0x30/0xb0
      [    3.010531]  ? syscall_exit_to_user_mode+0x37/0x60
      [    3.011662]  ? do_syscall_64+0x68/0x90
      [    3.012511]  ? do_syscall_64+0x68/0x90
      [    3.013364]  entry_SYSCALL_64_after_hwframe+0x6e/0xd8
      
      However, continuous physical memory does not seem to be required in
      module_zstd_decompress(), so use vmalloc() instead, to prevent the
      warning and avoid potential failures at loading compressed modules.
      
      Fixes: 169a58ad ("module/decompress: Support zstd in-kernel decompression")
      Signed-off-by: default avatarAndrea Righi <andrea.righi@canonical.com>
      Signed-off-by: default avatarLuis Chamberlain <mcgrof@kernel.org>
      a419beac
    • Linus Torvalds's avatar
      Merge tag 'regmap-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap · 0fc81f37
      Linus Torvalds authored
      Pull regmap updates from Mark Brown:
       "This is a much quieter release than the past few, there's one small
        API addition that I noticed a user for in ALSA and a bunch of
        cleanups:
      
         - Provide an interface for determining if a register is present in
           the cache and add a user of it in ALSA.
      
         - Full support for dynamic allocations, following the temporary
           bodges that were done as fixes in the previous release.
      
         - Remove the unused and questionably working 64 bit support"
      
      * tag 'regmap-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
        regmap: Fix the type used for a bitmap pointer
        regmap: Remove dynamic allocation warnings for rbtree and maple
        regmap: rbtree: Use alloc_flags for memory allocations
        regmap: maple: Use alloc_flags for memory allocations
        regmap: Reject fast_io regmap configurations with RBTREE and MAPLE caches
        ALSA: hda: Use regcache_reg_cached() rather than open coding
        regmap: Provide test for regcache_reg_present()
        regmap: Let users check if a register is cached
        regmap: Provide user selectable option to enable regmap
        regmap: mmio: Remove unused 64-bit support code
        regmap: cache: Revert "Add 64-bit mode support"
        regmap: Revert "add 64-bit mode support" and Co.
      0fc81f37
    • Linus Torvalds's avatar
      Merge tag 'hsi-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi · c35c486c
      Linus Torvalds authored
      Pull HSI update from Sebastian Reichel:
      
       - explicitly include correct DT includes
      
      * tag 'hsi-for-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi:
        hsi: omap_ssi: Explicitly include correct DT includes
      c35c486c
    • Linus Torvalds's avatar
      Merge tag 'for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply · b547f9b3
      Linus Torvalds authored
      Pull power supply and reset updates from Sebastian Reichel:
      
       - core: avoid duplicate hwmon device from thermal framework
      
       - convert multiple drivers to devm_platform_ioremap_resource
      
       - at91-reset: add sysfs interface to the power on reason
      
       - misc small fixes and improvements
      
      * tag 'for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply:
        power: supply: qcom_pmi8998_charger: fix charger status
        power: supply: qcom_pmi8998_charger: remove CHARGE_CONTROL_LIMIT_* props
        power: supply: qcom_pmi8998_charger: fix uninitialized variable
        power: reset: oxnas-restart: remove obsolete restart driver
        power: supply: core: Avoid duplicate hwmon device from thermal framework
        power: reset: ocelot: Convert to devm_platform_ioremap_resource()
        power: reset: msm: Convert to devm_platform_ioremap_resource()
        power: reset: gemini-poweroff: Convert to devm_platform_ioremap_resource()
        power: reset: brcm-kona: Convert to devm_platform_ioremap_resource()
        power: reset: at91-sama5d2_shdwc: Convert to devm_platform_ioremap_resource()
        power: reset: at91-poweroff: Convert to devm_platform_ioremap_resource()
        power: reset: at91-reset: add sysfs interface to the power on reason
        power: supply: bd99954: make read-only array sub_status_reg
        power: supply: bq24190: Considers FORCE_20PCT when getting IPRECHG
        power: Explicitly include correct DT includes
      b547f9b3
    • Linus Torvalds's avatar
      Merge tag 'auxdisplay-6.6' of https://github.com/ojeda/linux · 5ea0cf77
      Linus Torvalds authored
      Pull auxdisplay update from Miguel Ojeda:
      
       - hd44780: move cursor home after clear display command
      
         The change allows to support displays like the NewHaven
         NHD-0220DZW-AG5 which has a non-standard controller.
      
      * tag 'auxdisplay-6.6' of https://github.com/ojeda/linux:
        auxdisplay: hd44780: move cursor home after clear display command
      5ea0cf77
    • Linus Torvalds's avatar
      Merge tag 'rust-6.6' of https://github.com/Rust-for-Linux/linux · a031fe8d
      Linus Torvalds authored
      Pull rust updates from Miguel Ojeda:
       "In terms of lines, most changes this time are on the pinned-init API
        and infrastructure. While we have a Rust version upgrade, and thus a
        bunch of changes from the vendored 'alloc' crate as usual, this time
        those do not account for many lines.
      
        Toolchain and infrastructure:
      
         - Upgrade to Rust 1.71.1. This is the second such upgrade, which is a
           smaller jump compared to the last time.
      
           This version allows us to remove the '__rust_*' allocator functions
           -- the compiler now generates them as expected, thus now our
           'KernelAllocator' is used.
      
           It also introduces the 'offset_of!' macro in the standard library
           (as an unstable feature) which we will need soon. So far, we were
           using a declarative macro as a prerequisite in some not-yet-landed
           patch series, which did not support sub-fields (i.e. nested
           structs):
      
               #[repr(C)]
               struct S {
                   a: u16,
                   b: (u8, u8),
               }
      
               assert_eq!(offset_of!(S, b.1), 3);
      
         - Upgrade to bindgen 0.65.1. This is the first time we upgrade its
           version.
      
           Given it is a fairly big jump, it comes with a fair number of
           improvements/changes that affect us, such as a fix needed to
           support LLVM 16 as well as proper support for '__noreturn' C
           functions, which are now mapped to return the '!' type in Rust:
      
               void __noreturn f(void); // C
               pub fn f() -> !;         // Rust
      
         - 'scripts/rust_is_available.sh' improvements and fixes.
      
           This series takes care of all the issues known so far and adds a
           few new checks to cover for even more cases, plus adds some more
           help texts. All this together will hopefully make problematic
           setups easier to identify and to be solved by users building the
           kernel.
      
           In addition, it adds a test suite which covers all branches of the
           shell script, as well as tests for the issues found so far.
      
         - Support rust-analyzer for out-of-tree modules too.
      
         - Give 'cfg's to rust-analyzer for the 'core' and 'alloc' crates.
      
         - Drop 'scripts/is_rust_module.sh' since it is not needed anymore.
      
        Macros crate:
      
         - New 'paste!' proc macro.
      
           This macro is a more flexible version of 'concat_idents!': it
           allows the resulting identifier to be used to declare new items and
           it allows to transform the identifiers before concatenating them,
           e.g.
      
               let x_1 = 42;
               paste!(let [<x _2>] = [<x _1>];);
               assert!(x_1 == x_2);
      
           The macro is then used for several of the pinned-init API changes
           in this pull.
      
        Pinned-init API:
      
         - Make '#[pin_data]' compatible with conditional compilation of
           fields, allowing to write code like:
      
               #[pin_data]
               pub struct Foo {
                   #[cfg(CONFIG_BAR)]
                   a: Bar,
                   #[cfg(not(CONFIG_BAR))]
                   a: Baz,
               }
      
         - New '#[derive(Zeroable)]' proc macro for the 'Zeroable' trait,
           which allows 'unsafe' implementations for structs where every field
           implements the 'Zeroable' trait, e.g.:
      
               #[derive(Zeroable)]
               pub struct DriverData {
                   id: i64,
                   buf_ptr: *mut u8,
                   len: usize,
               }
      
         - Add '..Zeroable::zeroed()' syntax to the 'pin_init!' macro for
           zeroing all other fields, e.g.:
      
               pin_init!(Buf {
                   buf: [1; 64],
                   ..Zeroable::zeroed()
               });
      
         - New '{,pin_}init_array_from_fn()' functions to create array
           initializers given a generator function, e.g.:
      
               let b: Box<[usize; 1_000]> = Box::init::<Error>(
                   init_array_from_fn(|i| i)
               ).unwrap();
      
               assert_eq!(b.len(), 1_000);
               assert_eq!(b[123], 123);
      
         - New '{,pin_}chain' methods for '{,Pin}Init<T, E>' that allow to
           execute a closure on the value directly after initialization, e.g.:
      
               let foo = init!(Foo {
                   buf <- init::zeroed()
               }).chain(|foo| {
                   foo.setup();
                   Ok(())
               });
      
         - Support arbitrary paths in init macros, instead of just identifiers
           and generic types.
      
         - Implement the 'Zeroable' trait for the 'UnsafeCell<T>' and
           'Opaque<T>' types.
      
         - Make initializer values inaccessible after initialization.
      
         - Make guards in the init macros hygienic.
      
        'allocator' module:
      
         - Use 'krealloc_aligned()' in 'KernelAllocator::alloc' preventing
           misaligned allocations when the Rust 1.71.1 upgrade is applied
           later in this pull.
      
           The equivalent fix for the previous compiler version (where
           'KernelAllocator' is not yet used) was merged into 6.5 already,
           which added the 'krealloc_aligned()' function used here.
      
         - Implement 'KernelAllocator::{realloc, alloc_zeroed}' for
           performance, using 'krealloc_aligned()' too, which forwards the
           call to the C API.
      
        'types' module:
      
         - Make 'Opaque' be '!Unpin', removing the need to add a
           'PhantomPinned' field to Rust structs that contain C structs which
           must not be moved.
      
         - Make 'Opaque' use 'UnsafeCell' as the outer type, rather than
           inner.
      
        Documentation:
      
         - Suggest obtaining the source code of the Rust's 'core' library
           using the tarball instead of the repository.
      
        MAINTAINERS:
      
         - Andreas and Alice, from Samsung and Google respectively, are
           joining as reviewers of the "RUST" entry.
      
        As well as a few other minor changes and cleanups"
      
      * tag 'rust-6.6' of https://github.com/Rust-for-Linux/linux: (42 commits)
        rust: init: update expanded macro explanation
        rust: init: add `{pin_}chain` functions to `{Pin}Init<T, E>`
        rust: init: make `PinInit<T, E>` a supertrait of `Init<T, E>`
        rust: init: implement `Zeroable` for `UnsafeCell<T>` and `Opaque<T>`
        rust: init: add support for arbitrary paths in init macros
        rust: init: add functions to create array initializers
        rust: init: add `..Zeroable::zeroed()` syntax for zeroing all missing fields
        rust: init: make initializer values inaccessible after initializing
        rust: init: wrap type checking struct initializers in a closure
        rust: init: make guards in the init macros hygienic
        rust: add derive macro for `Zeroable`
        rust: init: make `#[pin_data]` compatible with conditional compilation of fields
        rust: init: consolidate init macros
        docs: rust: clarify what 'rustup override' does
        docs: rust: update instructions for obtaining 'core' source
        docs: rust: add command line to rust-analyzer section
        scripts: generate_rust_analyzer: provide `cfg`s for `core` and `alloc`
        rust: bindgen: upgrade to 0.65.1
        rust: enable `no_mangle_with_rust_abi` Clippy lint
        rust: upgrade to Rust 1.71.1
        ...
      a031fe8d
    • Linus Torvalds's avatar
      Merge tag 'tpmdd-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd · f2586d92
      Linus Torvalds authored
      Pull tpm updates from Jarkko Sakkinen:
      
       - Restrict linking of keys to .ima and .evm keyrings based on
         digitalSignature attribute in the certificate
      
       - PowerVM: load machine owner keys into the .machine [1] keyring
      
       - PowerVM: load module signing keys into the secondary trusted keyring
         (keys blessed by the vendor)
      
       - tpm_tis_spi: half-duplex transfer mode
      
       - tpm_tis: retry corrupted transfers
      
       - Apply revocation list (.mokx) to an all system keyrings (e.g.
         .machine keyring)
      
      Link: https://blogs.oracle.com/linux/post/the-machine-keyring [1]
      
      * tag 'tpmdd-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
        certs: Reference revocation list for all keyrings
        tpm/tpm_tis_synquacer: Use module_platform_driver macro to simplify the code
        tpm: remove redundant variable len
        tpm_tis: Resend command to recover from data transfer errors
        tpm_tis: Use responseRetry to recover from data transfer errors
        tpm_tis: Move CRC check to generic send routine
        tpm_tis_spi: Add hardware wait polling
        KEYS: Replace all non-returning strlcpy with strscpy
        integrity: PowerVM support for loading third party code signing keys
        integrity: PowerVM machine keyring enablement
        integrity: check whether imputed trust is enabled
        integrity: remove global variable from machine_keyring.c
        integrity: ignore keys failing CA restrictions on non-UEFI platform
        integrity: PowerVM support for loading CA keys on machine keyring
        integrity: Enforce digitalSignature usage in the ima and evm keyrings
        KEYS: DigitalSignature link restriction
        tpm_tis: Revert "tpm_tis: Disable interrupts on ThinkPad T490s"
      f2586d92
    • Vlastimil Babka's avatar
      Merge branch 'slab/for-6.6/random_kmalloc' into slab/for-next · 3d053e80
      Vlastimil Babka authored
      Merge the new hardening feature to make heap spraying harder, by GONG,
      Ruiqi. It creates multiple (16) copies of kmalloc caches, reducing the
      chance of an attacker-controllable allocation site to land in the same
      slab as e.g.  an allocation site with use-after-free vulnerability. The
      selection of the copy is derived from the allocation site address,
      including a per-boot random seed.
      
      In line with SLAB deprecation, this is a SLUB only feature, incompatible
      with SLUB_TINY due to the memory overhead of the extra cache copies.
      3d053e80
    • Christian Brauner's avatar
      super: ensure valid info · dc3216b1
      Christian Brauner authored
      For keyed filesystems that recycle superblocks based on s_fs_info or
      information contained therein s_fs_info must be kept as long as the
      superblock is on the filesystem type super list. This isn't guaranteed
      as s_fs_info will be freed latest in sb->kill_sb().
      
      The fix is simply to perform notification and list removal in
      kill_anon_super(). Any filesystem needs to free s_fs_info after they
      call the kill_*() helpers. If they don't they risk use-after-free right
      now so fixing it here is guaranteed that s_fs_info remain valid.
      
      For block backed filesystems notifying in pass sb->kill_sb() in
      deactivate_locked_super() remains unproblematic and is required because
      multiple other block devices can be shut down after kill_block_super()
      has been called from a filesystem's sb->kill_sb() handler. For example,
      ext4 and xfs close additional devices. Block based filesystems don't
      depend on s_fs_info (btrfs does use s_fs_info but also uses
      kill_anon_super() and not kill_block_super().).
      
      Sorry for that braino. Goal should be to unify this behavior during this
      cycle obviously. But let's please do a simple bugfix now.
      
      Fixes: 2c18a63b ("super: wait until we passed kill super")
      Fixes: syzbot+5b64180f8d9e39d3f061@syzkaller.appspotmail.com
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
      Reported-by: syzbot+5b64180f8d9e39d3f061@syzkaller.appspotmail.com
      Message-Id: <20230828-vfs-super-fixes-v1-2-b37a4a04a88f@kernel.org>
      Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
      dc3216b1
    • Christian Brauner's avatar
      super: move lockdep assert · 345a5c4a
      Christian Brauner authored
      Fix braino and move the lockdep assertion after put_super() otherwise we
      risk a use-after-free.
      
      Fixes: 2c18a63b ("super: wait until we passed kill super")
      Reviewed-by: default avatarJan Kara <jack@suse.cz>
      Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
      Message-Id: <20230828-vfs-super-fixes-v1-1-b37a4a04a88f@kernel.org>
      Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
      345a5c4a
    • Paolo Abeni's avatar
      Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net · c873512e
      Paolo Abeni authored
      Merge in late fixes to prepare for the 6.6 net-next PR.
      
      No conflicts.
      Signed-off-by: default avatarPaolo Abeni <pabeni@redhat.com>
      c873512e
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-nolibc-6.6-rc1' of... · 1c59d383
      Linus Torvalds authored
      Merge tag 'linux-kselftest-nolibc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull nolibc updates from Shuah Khan:
       "Nolibc:
         - improved portability by removing build errors with -ENOSYS
         - added syscall6() on MIPS to support pselect6() and mmap()
         - added setvbuf(), rmdir(), pipe(), pipe2()
         - add support for ppc/ppc64
         - environ is no longer optional
         - fixed frame pointer issues at -O0
         - dropped sys_stat() in favor of sys_statx()
         - centralized _start_c() to remove lots of asm code
         - switched size_t to __SIZE_TYPE__
      
        Selftests:
         - improved status reporting (success/warning/failure counts, path to
           log file)
         - various code cleanups (indent, unused variables, ...)
         - more consistent test numbering
         - enabled compiler warnings
         - dropped unreliable chmod_net test
         - improved reliability (create /dev/zero & /tmp, rely less on /proc)
         - new tests (brk/sbrk/mmap/munmap)
         - improved compatibility with musl
         - new run-nolibc-test target to build and run natively
         - new run-libc-test target to build and run against native libc
         - made the cmdline parser more reliable against boolean arguments
         - dropped dependency on memfd for vfprintf() test
         - nolibc-test is no longer stripped
         - added support for extending ARCH via XARCH
      
        Other:
         - add Thomas as co-maintainer"
      
      * tag 'linux-kselftest-nolibc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (103 commits)
        tools/nolibc: avoid undesired casts in the __sysret() macro
        tools/nolibc: keep brk(), sbrk(), mmap() away from __sysret()
        tools/nolibc: silence ppc64 compile warnings
        selftests/nolibc: libc-test: use HOSTCC instead of CC
        tools/nolibc: stackprotector.h: make __stack_chk_init static
        selftests/nolibc: allow report with existing test log
        selftests/nolibc: add test support for ppc64
        selftests/nolibc: add test support for ppc64le
        selftests/nolibc: add test support for ppc
        selftests/nolibc: add XARCH and ARCH mapping support
        tools/nolibc: add support for powerpc64
        tools/nolibc: add support for powerpc
        MAINTAINERS: nolibc: add myself as co-maintainer
        selftests/nolibc: enable compiler warnings
        selftests/nolibc: don't strip nolibc-test
        selftests/nolibc: prevent out of bounds access in expect_vfprintf
        selftests/nolibc: use correct return type for read() and write()
        selftests/nolibc: avoid sign-compare warnings
        selftests/nolibc: avoid unused parameter warnings
        selftests/nolibc: make functions static if possible
        ...
      1c59d383
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-kunit-6.6-rc1' of... · 815c24a0
      Linus Torvalds authored
      Merge tag 'linux-kselftest-kunit-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull kunit updates from Shuah Khan:
      
       - add support for running Rust documentation tests as KUnit tests
      
       - make init, str, sync, types doctests compilable/testable
      
       - add support for attributes API which include speed, modules
         attributes, ability to filter and report attributes
      
       - add support for marking tests slow using attributes API
      
       - add attributes API documentation
      
       - fix a wild-memory-access bug in kunit_filter_suites() and a possible
         memory leak in kunit_filter_suites()
      
       - add support for counting number of test suites in a module, list
         action to kunit test modules, and test filtering on module tests
      
      * tag 'linux-kselftest-kunit-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (25 commits)
        kunit: fix struct kunit_attr header
        kunit: replace KUNIT_TRIGGER_STATIC_STUB maro with KUNIT_STATIC_STUB_REDIRECT
        kunit: Allow kunit test modules to use test filtering
        kunit: Make 'list' action available to kunit test modules
        kunit: Report the count of test suites in a module
        kunit: fix uninitialized variables bug in attributes filtering
        kunit: fix possible memory leak in kunit_filter_suites()
        kunit: fix wild-memory-access bug in kunit_filter_suites()
        kunit: Add documentation of KUnit test attributes
        kunit: add tests for filtering attributes
        kunit: time: Mark test as slow using test attributes
        kunit: memcpy: Mark tests as slow using test attributes
        kunit: tool: Add command line interface to filter and report attributes
        kunit: Add ability to filter attributes
        kunit: Add module attribute
        kunit: Add speed attribute
        kunit: Add test attributes API structure
        MAINTAINERS: add Rust KUnit files to the KUnit entry
        rust: support running Rust documentation tests as KUnit ones
        rust: types: make doctests compilable/testable
        ...
      815c24a0
    • Linus Torvalds's avatar
      Merge tag 'linux-kselftest-next-6.6-rc1' of... · 5a31cc72
      Linus Torvalds authored
      Merge tag 'linux-kselftest-next-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest
      
      Pull Kselftest updates from Shuah Khan:
       "A mix of fixes, enhancements, and new tests. Bulk of the changes
        enhance and fix rseq and resctrl tests.
      
        In addition, user_events, dmabuf-heaps and perf_events are added to
        default kselftest build and test coverage. A futex test fix, enhance
        prctl test coverage, and minor fixes are included in this update"
      
      * tag 'linux-kselftest-next-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (32 commits)
        selftests: cachestat: use proper syscall number macro
        selftests: cachestat: properly link in librt
        selftests/futex: Order calls to futex_lock_pi
        selftests: Hook more tests into the build infrastructure
        selftests/user_events: Reenable build
        selftests/filesystems: Add six consecutive 'x' characters to mktemp
        selftests/rseq: Use rseq_unqual_scalar_typeof in macros
        selftests/rseq: Fix arm64 buggy load-acquire/store-release macros
        selftests/rseq: Implement rseq_unqual_scalar_typeof
        selftests/rseq: Fix CID_ID typo in Makefile
        selftests:prctl: add set-process-name to .gitignore
        selftests:prctl: Fix make clean override warning
        selftests/resctrl: Remove test type checks from cat_val()
        selftests/resctrl: Pass the real number of tests to show_cache_info()
        selftests/resctrl: Move CAT/CMT test global vars to function they are used in
        selftests/resctrl: Don't use variable argument list for ->setup()
        selftests/resctrl: Don't pass test name to fill_buf
        selftests/resctrl: Improve parameter consistency in fill_buf
        selftests/resctrl: Remove unnecessary startptr global from fill_buf
        selftests/resctrl: Remove "malloc_and_init_memory" param from run_fill_buf()
        ...
      5a31cc72
    • Linus Torvalds's avatar
      Merge tag 'thermal-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 36534782
      Linus Torvalds authored
      Pull thermal control updates from Rafael Wysocki:
       "These rework the Intel DTS IOSF and the ACPI thermal drivers to pass
        tables of generic trip point structures to the core during
        initialization and make some requisite modifications in the thermal
        core, fix a few issues elsewhere and clean up code.
      
        This includes changes that are present in the ACPI updates too,
        because they involve both ACPI and the thermal core. The list of
        specific changes below is limited to thermal control, however.
      
        Specifics:
      
         - Make the ACPI thermal driver use its own Notify() handler (Michal
           Wilczynski)
      
         - Rework the ACPI thermal driver to use a table of generic trip point
           structures on top of the internal representation of trip points and
           remove thermal zone callbacks that are not necessary any more from
           that driver (Rafael Wysocki)
      
         - Fix a few issues in the Intel DTS IOSF thermal driver, clean up
           code in it and make it pass tables of generic trip point structures
           to the core during thermal zone registration (Rafael Wysocki)
      
         - Drop a redundant check from the Intel DTS IOSF thermal driver's
           "remove" routine (Zhang Rui)
      
         - Use module_platform_driver() to replace an open-coded counterpart
           of it in the int340x thermal driver (Yang Yingliang)
      
         - Fix possible uninitialized value access in __thermal_of_bind() and
           __thermal_of_unbind() (Peng Fan)
      
         - Make the int3400 driver use thermal zone device wrappers (Daniel
           Lezcano)
      
         - Remove redundant thermal zone state check from the int340x thermal
           driver (Daniel Lezcano)
      
         - Drop non-functional nocrt parameter from ACPI thermal (Mario
           Limonciello)
      
         - Explicitly include correct DT includes in the thermal core and
           drivers (Rob Herring)"
      
      * tag 'thermal-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
        thermal: intel: intel_soc_dts_iosf: Remove redundant check
        thermal: intel: int340x: simplify the code with module_platform_driver()
        thermal/of: Fix potential uninitialized value access
        thermal: intel: intel_soc_dts_iosf: Use struct thermal_trip
        thermal: intel: intel_soc_dts_iosf: Rework critical trip setup
        thermal: intel: intel_soc_dts_iosf: Add helper for resetting trip points
        thermal: intel: intel_soc_dts_iosf: Change initialization ordering
        thermal: intel: intel_soc_dts_iosf: Pass sensors to update_trip_temp()
        thermal: intel: intel_soc_dts_iosf: Untangle update_trip_temp()
        thermal: intel: intel_soc_dts_iosf: Always assume notification support
        thermal: intel: intel_soc_dts_iosf: Drop redundant symbol definition
        thermal: intel: intel_soc_dts_iosf: Always use 2 trips
        thermal: Explicitly include correct DT includes
        thermal/drivers/int340x: Do not check the thermal zone state
        thermal/drivers/int3400: Use thermal zone device wrappers
      36534782
    • Linus Torvalds's avatar
      Merge tag 'pm-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · ccc5e981
      Linus Torvalds authored
      Pull power management updates from Rafael Wysocki:
       "These rework cpuidle governors to call tick_nohz_get_sleep_length()
        less often and fix one of them, rework hibernation to avoid storing
        pages filled with zeros in hibernation images, switch over some
        cpufreq drivers to use void remove callbacks, fix and clean up
        multiple cpufreq drivers, fix the devfreq core, update the cpupower
        utility and make other assorted improvements.
      
        Specifics:
      
         - Rework the menu and teo cpuidle governors to avoid calling
           tick_nohz_get_sleep_length(), which is likely to become quite
           expensive going forward, too often and improve making decisions
           regarding whether or not to stop the scheduler tick in the teo
           governor (Rafael Wysocki)
      
         - Improve the performance of cpufreq_stats_create_table() in some
           cases (Liao Chang)
      
         - Fix two issues in the amd-pstate-ut cpufreq driver (Swapnil Sapkal)
      
         - Use clamp() helper macro to improve the code readability in
           cpufreq_verify_within_limits() (Liao Chang)
      
         - Set stale CPU frequency to minimum in intel_pstate (Doug Smythies)
      
         - Migrate cpufreq drivers for various platforms to use void remove
           callback (Yangtao Li)
      
         - Add online/offline/exit hooks for Tegra driver (Sumit Gupta)
      
         - Explicitly include correct DT includes in cpufreq (Rob Herring)
      
         - Frequency domain updates for qcom-hw driver (Neil Armstrong)
      
         - Modify AMD pstate driver return the highest_perf value (Meng Li)
      
         - Generic cleanups for cppc, mediatek and powernow driver (Liao
           Chang, Konrad Dybcio)
      
         - Add more platforms to cpufreq-arm driver's blocklist
           (AngeloGioacchino Del Regno and Konrad Dybcio)
      
         - brcmstb-avs-cpufreq: Fix -Warray-bounds bug (Gustavo A. R. Silva)
      
         - Add device PM helpers to allow a device to remain powered-on during
           system-wide transitions (Ulf Hansson)
      
         - Rework hibernation memory snapshotting to avoid storing pages
           filled with zeros in hibernation image files (Brian Geffon)
      
         - Add check to make sure that CPU latency QoS constraints do not use
           negative values (Clive Lin)
      
         - Optimize rp->domains memory allocation in the Intel RAPL power
           capping driver (xiongxin)
      
         - Remove recursion while parsing zones in the arm_scmi power capping
           driver (Cristian Marussi)
      
         - Fix memory leak in devfreq_dev_release() (Boris Brezillon)
      
         - Rewrite devfreq_monitor_start() kerneldoc comment (Manivannan
           Sadhasivam)
      
         - Explicitly include correct DT includes in devfreq (Rob Herring)
      
         - Remove unsued pm_runtime_update_max_time_suspended() extern
           declaration (YueHaibing)
      
         - Add turbo-boost support to cpupower (Wyes Karny)
      
         - Add support for amd_pstate mode change to cpupower (Wyes Karny)
      
         - Fix 'cpupower idle_set' command to accept only numeric values of
           arguments (Likhitha Korrapati)
      
         - Clean up OPP code and add new frequency related APIs to it (Viresh
           Kumar, Manivannan Sadhasivam)
      
         - Convert ti cpufreq/opp bindings to json schema (Nishanth Menon)"
      
      * tag 'pm-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (74 commits)
        cpufreq: tegra194: remove opp table in exit hook
        cpufreq: powernow-k8: Use related_cpus instead of cpus in driver.exit()
        cpufreq: tegra194: add online/offline hooks
        cpuidle: teo: Avoid unnecessary variable assignments
        cpufreq: qcom-cpufreq-hw: add support for 4 freq domains
        dt-bindings: cpufreq: qcom-hw: add a 4th frequency domain
        cpufreq: amd-pstate-ut: Fix kernel panic when loading the driver
        cpufreq: amd-pstate-ut: Remove module parameter access
        cpufreq: Use clamp() helper macro to improve the code readability
        PM: sleep: Add helpers to allow a device to remain powered-on
        PM: QoS: Add check to make sure CPU latency is non-negative
        PM: runtime: Remove unsued extern declaration of pm_runtime_update_max_time_suspended()
        cpufreq: intel_pstate: set stale CPU frequency to minimum
        cpufreq: stats: Improve the performance of cpufreq_stats_create_table()
        dt-bindings: cpufreq: Convert ti-cpufreq to json schema
        dt-bindings: opp: Convert ti-omap5-opp-supply to json schema
        OPP: Fix argument name in doc comment
        cpuidle: menu: Skip tick_nohz_get_sleep_length() call in some cases
        cpufreq: cppc: Set fie_disabled to FIE_DISABLED if fails to create kworker_fie
        cpufreq: cppc: cppc_cpufreq_get_rate() returns zero in all error cases.
        ...
      ccc5e981
    • Linus Torvalds's avatar
      Merge tag 'acpi-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm · 330235e8
      Linus Torvalds authored
      Pull ACPI updates from Rafael Wysocki:
       "These include new ACPICA material, a rework of the ACPI thermal
        driver, a switch-over of the ACPI processor driver to using _OSC
        instead of (long deprecated) _PDC for CPU initialization, a rework of
        firmware notifications handling in several drivers, fixes and cleanups
        for suspend-to-idle handling on AMD systems, ACPI backlight driver
        updates and more.
      
        Specifics:
      
         - Update the ACPICA code in the kernel to upstream revision 20230628
           including the following changes:
            - Suppress a GCC 12 dangling-pointer warning (Philip Prindeville)
            - Reformat the ACPI_STATE_COMMON macro and its users (George Guo)
            - Replace the ternary operator with ACPI_MIN() (Jiangshan Yi)
            - Add support for _DSC as per ACPI 6.5 (Saket Dumbre)
            - Remove a duplicate macro from zephyr header (Najumon B.A)
            - Add data structures for GED and _EVT tracking (Jose Marinho)
            - Fix misspelled CDAT DSMAS define (Dave Jiang)
            - Simplify an error message in acpi_ds_result_push() (Christophe
              Jaillet)
            - Add a struct size macro related to SRAT (Dave Jiang)
            - Add AML_NO_OPERAND_RESOLVE flag to Timer (Abhishek Mainkar)
            - Add support for RISC-V external interrupt controllers in MADT
              (Sunil V L)
            - Add RHCT flags, CMO and MMU nodes (Sunil V L)
            - Change ACPICA version to 20230628 (Bob Moore)
      
         - Introduce new wrappers for ACPICA notify handler install/remove and
           convert multiple drivers to using their own Notify() handlers
           instead of the ACPI bus type .notify() slated for removal (Michal
           Wilczynski)
      
         - Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2
           (Hans de Goede)
      
         - Put ACPI video and its child devices explicitly into D0 on boot to
           avoid platform firmware confusion (Kai-Heng Feng)
      
         - Add backlight=native DMI quirk for Lenovo Ideapad Z470 (Jiri Slaby)
      
         - Support obtaining physical CPU ID from MADT on LoongArch (Bibo Mao)
      
         - Convert ACPI CPU initialization to using _OSC instead of _PDC that
           has been depreceted since 2018 and dropped from the specification
           in ACPI 6.5 (Michal Wilczynski, Rafael Wysocki)
      
         - Drop non-functional nocrt parameter from ACPI thermal (Mario
           Limonciello)
      
         - Clean up the ACPI thermal driver, rework the handling of firmware
           notifications in it and make it provide a table of generic trip
           point structures to the core during initialization (Rafael Wysocki)
      
         - Defer enumeration of devices with _DEP pointing to IVSC (Wentong
           Wu)
      
         - Install SystemCMOS address space handler for ACPI000E (TAD) to meet
           platform firmware expectations on some platforms (Zhang Rui)
      
         - Fix finding the generic error data in the ACPi extlog driver for
           compatibility with old and new firmware interface versions
           (Xiaochun Lee)
      
         - Remove assorted unused declarations of functions (Yue Haibing)
      
         - Move AMBA bus scan handling into arm64 specific directory (Sudeep
           Holla)
      
         - Fix and clean up suspend-to-idle interface for AMD systems (Mario
           Limonciello, Andy Shevchenko)
      
         - Fix string truncation warning in pnpacpi_add_device() (Sunil V L)"
      
      * tag 'acpi-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (66 commits)
        ACPI: x86: s2idle: Add a function to get LPS0 constraint for a device
        ACPI: x86: s2idle: Add for_each_lpi_constraint() helper
        ACPI: x86: s2idle: Add more debugging for AMD constraints parsing
        ACPI: x86: s2idle: Fix a logic error parsing AMD constraints table
        ACPI: x86: s2idle: Catch multiple ACPI_TYPE_PACKAGE objects
        ACPI: x86: s2idle: Post-increment variables when getting constraints
        ACPI: Adjust #ifdef for *_lps0_dev use
        ACPI: TAD: Install SystemCMOS address space handler for ACPI000E
        ACPI: Remove assorted unused declarations of functions
        ACPI: extlog: Fix finding the generic error data for v3 structure
        PNP: ACPI: Fix string truncation warning
        ACPI: Remove unused extern declaration acpi_paddr_to_node()
        ACPI: video: Add backlight=native DMI quirk for Apple iMac12,1 and iMac12,2
        ACPI: video: Put ACPI video and its child devices into D0 on boot
        ACPI: processor: LoongArch: Get physical ID from MADT
        ACPI: scan: Defer enumeration of devices with a _DEP pointing to IVSC device
        ACPI: thermal: Eliminate code duplication from acpi_thermal_notify()
        ACPI: thermal: Drop unnecessary thermal zone callbacks
        ACPI: thermal: Rework thermal_get_trend()
        ACPI: thermal: Use trip point table to register thermal zones
        ...
      330235e8
    • Linus Torvalds's avatar
      Merge tag 'tag-chrome-platform-firmware-for-v6.6' of... · 2927d226
      Linus Torvalds authored
      Merge tag 'tag-chrome-platform-firmware-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
      
      Pull chrome platform firmware update from Tzung-Bi Shih:
      
       - Add MAINTAINERS entry for chrome platform firmware
      
      * tag 'tag-chrome-platform-firmware-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
        MAINTAINERS: Add drivers/firmware/google/ entry
      2927d226
    • Linus Torvalds's avatar
      Merge tag 'tag-chrome-platform-for-v6.6' of... · 670f0897
      Linus Torvalds authored
      Merge tag 'tag-chrome-platform-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
      
      Pull chrome platform updates from Tzung-Bi Shih:
       "Improvements:
      
        - Remove shutdown timeout on EC panic for offering the filesystem a
          chance to sync
      
        - Support official HID "GOOG0016" for ChromeOS ACPI
      
        Fixes:
      
        - Print hex string instead of using "%s" for ACPI_TYPE_BUFFER
      
        Misc:
      
        - Update MAINTAINERS"
      
      * tag 'tag-chrome-platform-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
        platform/chrome: chromeos_acpi: print hex string for ACPI_TYPE_BUFFER
        platform/chrome: chromeos_acpi: support official HID GOOG0016
        platform/chrome: cros_ec_lpc: Remove EC panic shutdown timeout
        MAINTAINERS: update maintainers of chrome-platform
      670f0897
    • Linus Torvalds's avatar
      Merge tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip · 6383cb42
      Linus Torvalds authored
      Pull xen updates from Juergen Gross:
      
       - a bunch of minor cleanups
      
       - a patch adding irqfd support for virtio backends running as user
         daemon supporting Xen guests
      
      * tag 'for-linus-6.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
        xen: privcmd: Add support for irqfd
        xen/xenbus: Avoid a lockdep warning when adding a watch
        xen: Fix one kernel-doc comment
        xen: xenbus: Use helper function IS_ERR_OR_NULL()
        xen: Switch to use kmemdup() helper
        xen-pciback: Remove unused function declarations
        x86/xen: Make virt_to_pfn() a static inline
        xen: remove a confusing comment on auto-translated guest I/O
        xen/evtchn: Remove unused function declaration xen_set_affinity_evtchn()
      6383cb42