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    SubjectRe: What's wrong with MAP_SHARED|MAP_ANONYMOUS?
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    "David S. Miller" <davem@dm.cobaltmicro.com> writes:

    > Date: Sun, 27 Sep 1998 03:49:04 +0200
    > From: Felix von Leitner <leitner@math.fu-berlin.de>
    >
    > I always get EINVAL :(
    >
    > Shared anon pages are not supported. You can get similar
    > functionality from sysv ipc shared memory.

    Would it work if you create a scratch file, open it, unlink it, fill it
    to the right size with zeros and then map it with a shared mapping?

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