Patch Series

Subject mm: speed up ZONE_DEVICE memmap initialization
Author lizhe.67@bytedance.com
Date 2026-05-21 04:01:18 +0000 UTC
Version
Cc akpm@linux-foundation.org apopple@nvidia.com arnd@arndb.de bp@alien8.de dave.hansen@linux.intel.com david@kernel.org kees@kernel.org linux-arch@vger.kernel.org linux-hardening@vger.kernel.org linux-kernel@vger.kernel.org linux-mm@kvack.org lizhe.67@bytedance.com mingo@redhat.com rppt@kernel.org tglx@kernel.org x86@kernel.org

Patches (7)

Name Content [All]
[PATCH v2 1/7] mm: factor zone-device page init helpers out of __init_zone_device_page [Body]
[PATCH v2 2/7] mm: add a set_page_section_from_pfn() helper [Body]
[PATCH v2 3/7] mm: add a template-based fast path for zone-device page init [Body]
[PATCH v2 4/7] mm: extend the template fast path to zone-device compound tails [Body]
[PATCH v2 5/7] string: introduce memcpy_streaming() helpers [Body]
[PATCH v2 6/7] x86/string: extend memcpy_flushcache() fixed-size fastpaths [Body]
[PATCH v2 7/7] mm: use memcpy_streaming() in zone-device template copies [Body]
Session 2026-05-21
ID (for dev) cc0fd412-e089-4504-a7a5-cc4c5b944c2d
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] passed [Log]
[KASAN] Boot test: Base dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] passed [Log]
[KASAN] Build Patched dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] [patched] passed [Log]
[KASAN] Fuzz dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] dd7e1f194c6525608aa1c9e3afec7a563f9bc491 [Config] [patched] passed [Log] [Artifacts]