On Wed, 21 Dec 2022 22:13:40 -0800 Yuanchu Xie <yuanchu@xxxxxxxxxx> wrote: > From: Yu Zhao <yuzhao@xxxxxxxxxx> > > Currently in vm_flags in vm_area_struct, both VM_SEQ_READ and > VM_RAND_READ indicate a lack of locality in accesses to the vma. Some > places that check for locality are missing one of them. We add > vma_has_locality to replace the existing locality checks for clarity. I'm all confused. Surely VM_SEQ_READ implies locality and VM_RAND_READ indicates no-locality?