Changes from v1[1] and v2(Patch 2 only)[2] === 1. Patch 1: Separated do_numa_page() and do_huge_pmd_numa_page() fixes, since the issues are introduced by two separate commits. 2. Patch 1: Moved migration failure branch code and called task_numa_fault() and return immediately when migration succeedds. (per Huang, Ying) 3. Patch 2: change do_huge_pmd_numa_page() to match do_numa_page() in terms of page table entry manipulation (per Huang, Ying) 4. Patch 1: Restructured the code (per Kefeng Wang) 5. Patch 1: Returned immediately when page table entries do not match instead of using goto (per David Hildenbrand) [1] https://lore.kernel.org/lkml/20240807184730.1266736-1-ziy@xxxxxxxxxx/ [2] https://lore.kernel.org/linux-mm/20240808233728.1477034-1-ziy@xxxxxxxxxx/ Zi Yan (3): mm/numa: no task_numa_fault() call if PTE is changed mm/numa: no task_numa_fault() call if PMD is changed mm/migrate: move common code to numa_migrate_check (was numa_migrate_prep) mm/huge_memory.c | 56 ++++++++++++---------------- mm/internal.h | 5 ++- mm/memory.c | 96 ++++++++++++++++++++++++------------------------ 3 files changed, 75 insertions(+), 82 deletions(-) -- 2.43.0
