Messages in this thread | | | Date | Mon, 3 Jul 2023 15:48:03 -0700 | From | Mike Kravetz <> | Subject | Re: [PATCH] mm: make MEMFD_CREATE into a selectable config option |
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On 06/30/23 08:32, Darrick J. Wong wrote: > On Fri, Jun 30, 2023 at 11:08:53AM +0200, Thomas Weißschuh wrote: > > The memfd_create() syscall, enabled by CONFIG_MEMFD_CREATE, is useful on > > its own even when not required by CONFIG_TMPFS or CONFIG_HUGETLBFS. > > If you don't have tmpfs or hugetlbfs enabled, then what fs ends up > backing the file returned by memfd_create()? ramfs? > > (Not an objection, I'm just curious...) >
It looks like shmem/tmpfs falls back to ramfs?
-- Mike Kravetz
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