On Thu, 2021-03-11 at 19:14 +0100, David Hildenbrand wrote: > Hi folks, > > I was wondering, is there any mechanism that reclaims basically > empty > page tables in a running process? Currently we have do_munmap -> unmap_region -> free_pgtables, which is hooked up only to sys_munmap. We don't seem to have an equivalent for the various MADV_ options that lead to freed memory. -- All Rights Reversed.
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