Re: [PATCH v5 00/18] zsmalloc/zram: there be preemption

[Sergey Senozhatsky]

On (25/02/12 16:09), Andrew Morton wrote:
> On Wed, 12 Feb 2025 15:26:58 +0900 Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> wrote:
> 
> > First, zsmalloc is converted to use sleepable RW-"lock" (it's atomic_t
> > in fact) for zspage migration protection.
> 
> This sentence is stale?

I'd say it is accurate, zspage has 'atomic_t lock' which is reader-writer
type of lock (permitting scheduling for readers and forbidding scheduling
for writers).