On Mon, Oct 31, 2022 at 09:40:15AM +0800, Huang, Ying wrote: > Peter Xu <peterx@xxxxxxxxxx> writes: > > > rfc->v1: > > - Rename SWAP_ERROR -> SWAPIN_ERROR [David, Miaohe] > > - Added r-bs for Ying and Miaohe > > > > Hi, > > > > This series uses the pte marker to replace the swapin error swap entry, > > then we save one more swap entry slot for swap devices. A new pte marker > > bit is defined. > > Per my understanding, "swap entry" describes one swap page (4KB on x86) > in one swap device. So, the original swapin error implementation uses > one swap file (or swap device) instead of one swap entry. So your patch > saves one swap file (or swap device). Yeah I was definitely not accurate enough, I wanted to use "slot" to mean "type" here but obviously I didn't make it, sorry. Hopefully the whole patchset is still clear enough anyway so no reader will get confused by it. -- Peter Xu
