Subject mm/shmem: optimize read with reduced xarray lookups and folio batching
Author chizhiling@163.com
Date 2026-05-20 10:15:34 +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 (5)
Name Content [All]
[PATCH v1 1/5] mm/filemap: reduce unnecessary xarray lookups when read cached pages [Body]
[PATCH v1 2/5] mm/filemap: reduce xarray lookups in filemap_get_folios_contig() [Body]
[PATCH v1 3/5] mm/shmem: make SGP_NOALLOC succeed on hole like SGP_READ [Body]
[PATCH v1 4/5] mm/shmem: introduce copy_zero_to_iter() for large zeroing [Body]
[PATCH v1 5/5] mm/shmem: optimize file read with folio batching [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-05-20
Passed
ID (for dev) 9e3bc0c6-0693-4919-8f36-655f41a2d19e
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] passed [Log]
[KASAN] Boot test: Base ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] passed [Log]
[KASAN] Build Patched ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] [patched] passed [Log]
[KASAN] Fuzz ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] ac7acc7283f2efb474554a8a931c522bb6f66381 [Config] [patched] passed [Log] [Artifacts]