Subject mm/huge_memory: copy PMDs at fork like the PTE path does
Author khorenko@virtuozzo.com
Date 2026-10-21 20:36:00 +0000 UTC
Version
Cc akpm@linux-foundation.org alex@shazbot.org baohua@kernel.org baolin.wang@linux.alibaba.com david@kernel.org dev.jain@arm.com dri-devel@lists.freedesktop.org jgg@ziepe.ca kas@kernel.org khorenko@virtuozzo.com kvm@vger.kernel.org lance.yang@linux.dev liam@infradead.org linux-kernel@vger.kernel.org linux-kselftest@vger.kernel.org linux-mm@kvack.org linuxppc-dev@lists.ozlabs.org ljs@kernel.org loic.molinari@collabora.com maddy@linux.ibm.com nico.pache@linux.dev peterx@redhat.com ritesh.list@gmail.com ryan.roberts@arm.com sashiko-bot@kernel.org shuah@kernel.org usama.arif@linux.dev ziy@nvidia.com
Patches (4)
Name Content [All]
[PATCH v4 1/4] mm/rmap: duplicate a PMD mapping as one in folio_dup_file_rmap_pmd() [Body]
[PATCH v4 2/4] mm/huge_memory: copy file THPs at fork like copy_present_ptes() does [Body]
[PATCH v4 3/4] mm/huge_memory: read a special PMD under the lock in copy_huge_pmd() [Body]
[PATCH v4 4/4] selftests/mm: test fork of PMD-mapped shmem THPs [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-10-21
Passed
ID (for dev) 2846e5ad-c8e1-4b3c-9806-5ca94e5b34f4
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base a804c5742bff224d4cb4d25dd383554d598be32b [Config] passed [Log]
[KASAN] Boot test: Base a804c5742bff224d4cb4d25dd383554d598be32b [Config] passed [Log]
[KASAN] Build Patched a804c5742bff224d4cb4d25dd383554d598be32b [Config] [patched] passed [Log]
[KASAN] Boot test: Patched a804c5742bff224d4cb4d25dd383554d598be32b [Config] [patched] passed [Log]
[KASAN] Fuzz a804c5742bff224d4cb4d25dd383554d598be32b [Config] a804c5742bff224d4cb4d25dd383554d598be32b [Config] [patched] passed [Log] [Artifacts]