Re: [PATCH RFC 0/5] mm/ksm, proc: introduce remote madvise

On Thu, May 16, 2019 at 11:42:29AM +0200, Oleksandr Natalenko wrote:

* to mark all the eligible VMAs as mergeable, use:

   # echo merge > /proc/<pid>/madvise

* to unmerge all the VMAs, use:

   # echo unmerge > /proc/<pid>/madvise

Please make a real system call (or abuse prctl(2) passing target's pid).

Your example automerge daemon could just call it and not bother with /proc.