Re: [PATCH v5 9/9] mm/mmu_notifier: set MMU_NOTIFIER_USE_CHANGE_PTE flag where appropriate v2

On 2/19/19 12:04 PM, jgli...@redhat.com wrote: From: Jérôme Glisse When notifying change for a range use MMU_NOTIFIER_USE_CHANGE_PTE flag for page table update that use set_pte_at_notify() and where the we are going either from read and write to read only with same pfn or read only to read

[PATCH v5 9/9] mm/mmu_notifier: set MMU_NOTIFIER_USE_CHANGE_PTE flag where appropriate v2

From: Jérôme Glisse When notifying change for a range use MMU_NOTIFIER_USE_CHANGE_PTE flag for page table update that use set_pte_at_notify() and where the we are going either from read and write to read only with same pfn or read only to read and write with new pfn. Note that