Patch Series

Subject Improve UFFDIO_MOVE scalability by removing anon_vma lock
Author lokeshgidra@google.com
Date 2025-09-23 07:10:18 +0000 UTC
Version 2
Cc akpm@linux-foundation.org baohua@kernel.org david@redhat.com harry.yoo@oracle.com jannh@google.com kaleshsingh@google.com linux-mm@kvack.org lokeshgidra@google.com lorenzo.stoakes@oracle.com ngeoffray@google.com peterx@redhat.com sj@kernel.org surenb@google.com

Patches (2)

Name Content
[PATCH v2 1/2] mm: always call rmap_walk() on locked folios [Body]
[PATCH v2 2/2] mm/userfaultfd: don't lock anon_vma when performing UFFDIO_MOVE [Body]

Session 2025-09-23

ID (for dev) b7899e3b-5747-4f7a-8849-c00a896d645f
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
Build Base 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] passed [Log]
Build Patched 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] [patched] passed [Log]
Boot test: Patched 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] [patched] passed
Boot test: Base 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] passed
Fuzzing 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] 8f7f8b1b3f4c613dd886f53f768f82816b41eaa3 [Config] [patched] passed [Log] [Artifacts]