Support per object memory policies in the SLUB allocator

To: Vlastimil Babka <vbabka@suse.cz>
To: Pekka Enberg <penberg@kernel.org>
To: David Rientjes <rientjes@google.com>
To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
To: Andrew Morton <akpm@linux-foundation.org>
To: Roman Gushchin <roman.gushchin@linux.dev>
To: Hyeonggon Yoo <42.hyeyoo@gmail.com>
To: Yang Shi <shy828301@gmail.com>
To: Christoph Lameter <cl@linux.com>
Cc: linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
---
Changes in v4:
- EDITME: describe what is new in this series revision.
- EDITME: use bulletpoints and terse descriptions.
- Link to v3: https://lore.kernel.org/r/20241001-strict_numa-v3-1-ee31405056ee@gentwo.org

Changes in v3:
- Make the static key a static in slub.c
- Use pr_warn / pr_info instead of printk
- Link to v2: https://lore.kernel.org/r/20240906-strict_numa-v2-1-f104e6de6d1e@gentwo.org

Changes in v2:
- Fix various issues
- Testing

--- b4-submit-tracking ---
# This section is used internally by b4 prep for tracking purposes.
{
  "series": {
    "revision": 4,
    "change-id": "20240819-strict_numa-fc59b33123a2",
    "prefixes": [
      "PATCH"
    ],
    "history": {
      "v1": [
        "20240819-strict_numa-v1-1-ed19f278c7f7@gentwo.org"
      ],
      "v2": [
        "20240906-strict_numa-v2-1-f104e6de6d1e@gentwo.org"
      ],
      "v3": [
        "20241001-strict_numa-v3-1-ee31405056ee@gentwo.org"
      ]
    }
  }
}