Robuta

https://manpages.ubuntu.com/manpages/questing/man2/UFFDIO_ZEROPAGE.2const.html Ubuntu Manpage: UFFDIO_ZEROPAGE - zero out a memory range registered with userfaultfd zero out a memory range registered with userfaultfd https://lkml.indiana.edu/2403.2/06775.html Linux-Kernel Archive: Re: [PATCH v1 2/2] s390/mm: re-enable the shared zeropage for !PV and !skeys... https://lkml.iu.edu/hypermail/linux/kernel/2304.1/04186.html Linux-Kernel Archive: Re: [PATCH v2 10/31] selftests/mm: Test UFFDIO_ZEROPAGE only when !hugetlb