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charset=UTF-8 Content-Transfer-Encoding: 7bit Hi Linus, please pull the latest slab updates from: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git tags/slab-for-7.2 One conflict was reported with the drm tree. The kmem_cache_alloc_bulk() call we adjust has moved to a different function there: https://lore.kernel.org/all/ahoZ7OCzxTAbGMtO@sirena.org.uk/ Thanks, Vlastimil ====================================== - Support for "allocation tokens" (currently available in Clang 22+) for smarter partitioning of kmalloc caches based on the allocated object type, which can be enabled instead of the "random" per-caller-address-hash partitioning. It should be able to deterministically separate types containing a pointer from those that do not. (Marco Elver) - Improvements and simplification of the kmem_cache_alloc_bulk() and mempool_alloc_bulk() API. This includes adaptation of callers. (Christoph Hellwig) - Performance improvements and cleanups related mostly to sheaves refill. (Hao Li, Shengming Hu, Vlastimil Babka) - Several fixups for the slabinfo tool. (Xuewen Wang) ---------------------------------------------------------------- The following changes since commit 5d6919055dec134de3c40167a490f33c74c12581: Linux 7.1-rc3 (2026-05-10 14:08:09 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git tags/slab-for-7.2 for you to fetch changes up to dfdfd58cce1c3f5df8733b64595448996c08e424: Merge branch 'slab/for-7.2/alloc_token' into slab/for-next (2026-06-12 11:25:12 +0200) ---------------------------------------------------------------- slab changes for 7.2 ---------------------------------------------------------------- Christoph Hellwig (2): mm/slab: improve kmem_cache_alloc_bulk mm: simplify the mempool_alloc_bulk API Hao Li (2): mm/slub: introduce helpers for node partial slab state mm/slub: detach and reattach partial slabs in batch Marco Elver (3): slab: support for compiler-assisted type-based slab cache partitioning slab: improve KMALLOC_PARTITION_RANDOM randomness slab: fix kernel-docs for mm-api Shengming Hu (3): mm/slub: defer freelist construction until after bulk allocation from a new slab mm/slub: use empty sheaf helpers for oversized sheaves mm/slub: preserve original size in _kmalloc_nolock_noprof retry path Vlastimil Babka (SUSE) (7): mm, slab: add an optimistic __slab_try_return_freelist() mm, slab: simplify returning slab in __refill_objects_node() MAINTAINERS: add slab-related scripts and tools to SLAB ALLOCATOR mm/slab: do not limit zeroing to orig_size when only red zoning is enabled Merge branch 'slab/for-7.2/tools' into slab/for-next Merge branch 'slab/for-7.2/alloc_bulk' into slab/for-next Merge branch 'slab/for-7.2/alloc_token' into slab/for-next Wilson Zeng (1): mm/slub: fix typo in sheaves comment Xuewen Wang (3): tools/mm/slabinfo: Fix trace disable logic inversion tools/mm/slabinfo: remove dead assignment in get_obj_and_str() tools/mm/slabinfo: remove redundant slab->partial assignment MAINTAINERS | 6 + Makefile | 5 + block/blk-crypto-fallback.c | 9 +- drivers/gpu/drm/msm/msm_iommu.c | 13 +- drivers/gpu/drm/panthor/panthor_mmu.c | 13 +- include/linux/instruction_pointer.h | 24 ++ include/linux/mempool.h | 2 +- include/linux/percpu.h | 2 +- include/linux/slab.h | 324 ++++++++++++---- init/Kconfig | 3 + io_uring/io_uring.c | 23 +- kernel/configs/hardening.config | 2 +- lib/test_meminit.c | 23 +- mm/Kconfig | 73 +++- mm/kasan/kasan_test_c.c | 5 +- mm/kfence/kfence_test.c | 13 +- mm/mempool.c | 27 +- mm/slab.h | 4 +- mm/slab_common.c | 52 +-- mm/slub.c | 680 ++++++++++++++++------------------ net/bpf/test_run.c | 7 +- net/core/skbuff.c | 24 +- tools/include/linux/slab.h | 2 +- tools/mm/slabinfo.c | 8 +- tools/testing/shared/linux.c | 19 +- 25 files changed, 788 insertions(+), 575 deletions(-)