Subject mm: optimize zone-device memmap initialization
Author lizhe.67@bytedance.com
Date 2026-07-09 11:25:13 +0000 UTC
Version
Cc akpm@linux-foundation.org apopple@nvidia.com arnd@arndb.de balbirs@nvidia.com 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 (8)
Name Content [All]
[PATCH v6 1/8] mm: fix stale ZONE_DEVICE refcount comment [Body]
[PATCH v6 2/8] mm: factor zone-device page init helpers out of __init_zone_device_page [Body]
[PATCH v6 3/8] mm: add a set_page_section_from_pfn() helper [Body]
[PATCH v6 4/8] mm: add a template-based fast path for zone-device page init [Body]
[PATCH v6 5/8] mm: extend the template fast path to zone-device compound tails [Body]
[PATCH v6 6/8] string: introduce memcpy_nt() helpers [Body]
[PATCH v6 7/8] x86/string: extend memcpy_flushcache() fixed-size fastpaths [Body]
[PATCH v6 8/8] mm: use memcpy_nt() in zone-device template copies [Body]
Session 2026-07-09
ID (for dev) 56771bab-2738-4d59-9067-2cf6a077b5f8
Status finished
Triaged OK [Log] [Trajectory]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] passed [Log]
[KASAN] Boot test: Base 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] passed [Log]
[KASAN] Build Patched 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] [patched] passed [Log]
[KASAN] Fuzz 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] 6763d3f95456c0850a20c8676a1032c8216eda56 [Config] [patched] passed [Log] [Artifacts]