On Mon, Apr 28, 2025 at 06:16:21PM +0200, David Hildenbrand wrote:
> > Probably due to what config you have.  E.g., when I'm looking mine it's
> > much bigger and already consuming 256B, but it's because I enabled more
> > things (userfaultfd, lockdep, etc.).
> 
> Note that I enabled everything that you would expect on a production system
> (incld. userfaultfd, mempolicy, per-vma locks), so I didn't enable lockep.

I still doubt whether you at least enabled userfaultfd, e.g., your previous
paste has:

  struct vm_userfaultfd_ctx  vm_userfaultfd_ctx;   /*   176     0 */

Not something that matters.. but just in case you didn't use the expected
config file you wanted to use..

-- 
Peter Xu

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