Subject mm/shmem: optimize read performance with folio batching
Author chizhiling@163.com
Date 2026-05-15 09:46:59 +0000 UTC
Version
Cc akpm@linux-foundation.org baohua@kernel.org baolin.wang@linux.alibaba.com chizhiling@163.com chizhiling@kylinos.cn david@kernel.org dev.jain@arm.com hughd@google.com jack@suse.cz lance.yang@linux.dev liam@infradead.org linux-fsdevel@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org npache@redhat.com ryan.roberts@arm.com willy@infradead.org ziy@nvidia.com
Patches (4)
Name Content [All]
[RFC PATCH 1/4] mm/shmem: add SGP_GET to get unlocked folio [Body]
[RFC PATCH 2/4] mm/shmem: use SGP_GET in read operations [Body]
[RFC PATCH 3/4] mm/shmem: optimize file read with folio batching [Body]
[RFC PATCH 4/4] mm/shmem: make SGP_NOALLOC succeed on hole like SGP_READ [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-05-15
Passed
ID (for dev) cb08d9e0-da48-4bae-8490-3a09fe7aa544
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] passed [Log]
[KASAN] Boot test: Base 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] passed [Log]
[KASAN] Build Patched 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] [patched] passed [Log]
[KASAN] Fuzz 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] 27c4690fb3dcd6372acab6032ab4e7395b4a7c9c [Config] [patched] passed [Log] [Artifacts]