Patch Series

Subject	mm/slab: reduce slab accounting memory overhead by allocating slabobj_ext metadata within unused slab space
Author	harry.yoo@oracle.com
Date	2025-10-27 12:28:41 +0000 UTC
Version	1
Cc	adilger.kernel@dilger.ca akpm@linux-foundation.org andreyknvl@gmail.com cl@linux.com dvyukov@google.com glider@google.com hannes@cmpxchg.org harry.yoo@oracle.com linux-ext4@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org mhocko@kernel.org muchun.song@linux.dev rientjes@google.com roman.gushchin@linux.dev ryabinin.a.a@gmail.com shakeel.butt@linux.dev surenb@google.com tytso@mit.edu vbabka@suse.cz vincenzo.frascino@arm.com yeoreum.yun@arm.com

Patches (7)

Name	Content [All]
[RFC PATCH V3 1/7] mm/slab: allow specifying freepointer offset when using constructor	[Body]
[RFC PATCH V3 2/7] ext4: specify the free pointer offset for ext4_inode_cache	[Body]
[RFC PATCH V3 3/7] mm/slab: abstract slabobj_ext access via new slab_obj_ext() helper	[Body]
[RFC PATCH V3 4/7] mm/slab: use stride to access slabobj_ext	[Body]
[RFC PATCH V3 5/7] mm/memcontrol,alloc_tag: handle slabobj_ext access under KASAN poison	[Body]
[RFC PATCH V3 6/7] mm/slab: save memory by allocating slabobj_ext array from leftover	[Body]
[RFC PATCH V3 7/7] mm/slab: place slabobj_ext metadata in unused space within s->size	[Body]

Session 2025-10-27

ID (for dev)	3c419fd9-e349-46e4-8078-4948624b0bc6
Status	skipped
Triaged	Skipped: failed to find a base commit: series does not apply [Log]
Execution Log	[Link]

Test	Base	Patched	Verdict