Re: [PATCH] mm: remove unnecessary calls to lru_add_drain

From: David Hildenbrand
Date: Sat Dec 21 2024 - 10:33:10 EST



tlb_gather_mmu(&tlb, vms->vma->vm_mm);
update_hiwater_rss(vms->vma->vm_mm);
unmap_vmas(&tlb, mas_detach, vms->vma, vms->start, vms->end,

I hope this much history is good enough to convince Andrew. With that
please add:

Acked-by: Shakeel Butt <shakeel.butt@xxxxxxxxx>


Yes, seems reasonable to me. Does it matter on small (32bit?) machines? Hard to judge, but being too careful here likely does not make sense until we learn that there is a real problem.

Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb