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Merge tag 'slab-for-7.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull more slab updates from Vlastimil Babka:
- Introduce and wire up a new alloc_flags parameter for modifying
slab-specific behavior without adding or reusing gfp flags. Also
introduce slab_alloc_context to keep function parameter bloat in
check. Both are similar to what the page allocator does.
kmalloc_flags() exposes alloc_flags for mm-internal users.
- SLAB_ALLOC_NOLOCK flag is used to implement kmalloc_nolock()
behavior without relying on lack of __GFP_RECLAIM, which caused
false positives with workarounds like fd3634312a ("debugobject:
Make it work with deferred page initialization - again").
- SLAB_ALLOC_NO_RECURSE replaces __GFP_NO_OBJ_EXT, which could have
been removed, but pending memory allocation profiling changes in
mm tree have grown a new user - there is however a work ongoing
to replace that too, so __GFP_NO_OBJ_EXT should eventually be
removed. (Vlastimil Babka)
- Add kmem_buckets_alloc_track_caller() with a user to be added in the
net tree (Pedro Falcato)
- Fixes for kernel-doc and slabinfo (Randy Dunlap, Yichong Chen)
* tag 'slab-for-7.2-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab:
tools/mm/slabinfo: fix total_objects attribute name
slab: recognize @GFP parameter as optional in kernel-doc
mm/slab: add a node-track-caller variant for kmem buckets allocation
mm/slab: replace __GFP_NO_OBJ_EXT with SLAB_ALLOC_NO_RECURSE for sheaves
mm/slab: remove __GFP_NO_OBJ_EXT usage from alloc_slab_obj_exts()
mm/slab: introduce kmalloc_flags()
mm/slab: allow __GFP_NOMEMALLOC and __GFP_NOWARN for kmalloc_nolock()
mm/slab: pass slab_alloc_context to __do_kmalloc_node()
mm/slab: allow kmem_cache_alloc_bulk() with any gfp flags
mm/slab: replace slab_alloc_node() parameters with slab_alloc_context
mm/slab: pass alloc_flags through slab_post_alloc_hook() chain
mm/slab: pass alloc_flags to new slab allocation
mm/slab: add alloc_flags to slab_alloc_context
mm/slab: replace struct partial_context with slab_alloc_context
mm/slab: introduce alloc_flags and SLAB_ALLOC_NOLOCK
mm/slab: introduce slab_alloc_context
mm/slab: stop inlining __slab_alloc_node()
mm/slab: do not init any kfence objects on allocation
6068 lines
157 KiB
6068 lines
157 KiB