Concurrent page-fault handling with per-VMA locks

Posted Sep 6, 2022 16:20 UTC (Tue) by adobriyan (subscriber, #30858)
In reply to: Concurrent page-fault handling with per-VMA locks by calumapplepie
Parent article: Concurrent page-fault handling with per-VMA locks

> 64-bit sequence numbers would increase the size of every vma_struct by about 5% (by my estimate of scanning the code)

VMAs are 200 bytes (on my F35 system) and on most systems they will be allocated from kmalloc-256,
so there is plenty of space.