On (24/02/28 13:42), Chengming Zhou wrote: > > I'm curious if we want to add RCU to the picture, given that zsmalloc > > is quite often run under memory pressure. > > Yes, it's a reasonable point. But given struct zspage size has only 56 bytes, > it maybe not a problem to delay its free to RCU? Hmm, yeah, probably. I think it'll make sense to wait for more "go for it" from Cc-ed folks before we land this series.