Subject KSM: performance optimizations for rmap_walk_ksm
Author xu.xin16@zte.com.cn
Date 2026-05-22 02:54:23 +0000 UTC
Version
Cc akpm@linux-foundation.org chengming.zhou@linux.dev corbet@lwn.net david@kernel.org hughd@google.com linux-kernel@vger.kernel.org linux-mm@kvack.org ljs@kernel.org wang.yaxin@zte.com.cn xu.xin16@zte.com.cn
Patches (6)
Name Content [All]
[PATCH v6 1/6] mm/rmap: add tracepoint for rmap_walk   [Body]
[PATCH v6 2/6] tools/testing: add rmap walk latency benchmark for KSM, anonymous and file pages [Body]
[PATCH v6 3/6] MAINTAINERS: add myself as reviewer for rmap section [Body]
[PATCH v6 4/6] ksm: add pgoff into ksm_rmap_item [Body]
[PATCH v6 5/6] ksm: Optimize rmap_walk_ksm by passing a suitable pgoff [Body]
[PATCH v6 6/6] ksm: add mremap selftests for ksm_rmap_walk [Body]
Series Summary
Passed
✓ All tests passed. No findings.
Sessions
Session 2026-05-22
Passed
ID (for dev) 2ba977aa-841e-4434-9b85-baf75a3e235a
Status finished
Triaged OK [Log]
Execution Log [Link]
Test Base Patched Verdict
[KASAN] Build Base 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] passed [Log]
[KASAN] Boot test: Base 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] passed [Log]
[KASAN] Build Patched 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] [patched] passed [Log]
[KASAN] Boot test: Patched 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] [patched] passed [Log]
[KASAN] Fuzz 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] 4c6512d033e5e9469cc76d07512c24a0ee0ac207 [Config] [patched] passed [Log] [Artifacts]