search for: updated_last

Displaying 2 results from an estimated 2 matches for "updated_last".

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2020 Jan 13
0
[PATCH v6 3/6] mm/notifier: add mmu_interval_notifier_update()
...index 6dcaa632eef7..0ce59b4f22c2 100644 --- a/include/linux/mmu_notifier.h +++ b/include/linux/mmu_notifier.h @@ -251,6 +251,8 @@ struct mmu_interval_notifier { struct mm_struct *mm; struct hlist_node deferred_item; unsigned long invalidate_seq; + unsigned long updated_start; + unsigned long updated_last; }; #ifdef CONFIG_MMU_NOTIFIER @@ -310,6 +312,8 @@ int mmu_interval_notifier_insert_safe( const struct mmu_interval_notifier_ops *ops); void mmu_interval_notifier_remove(struct mmu_interval_notifier *mni); void mmu_interval_notifier_put(struct mmu_interval_notifier *mni); +void mmu_interval...
2020 Jan 13
9
[PATCH v6 0/6] mm/hmm/test: add self tests for HMM
This series adds new functions to the mmu interval notifier API to allow device drivers with MMUs to dynamically mirror a process' page tables based on device faults and invalidation callbacks. The Nouveau driver is updated to use the extended API and a set of stand alone self tests is added to help validate and maintain correctness. The patches are based on linux-5.5.0-rc6 and are for