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linux(4): remove unfinished vsyscall bits on arm64
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Authored by trasz on Jul 7 2021, 1:40 PM.

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Summary

The vsyscall mechanism is obsolete.

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R10 FreeBSD src repository
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trasz requested review of this revision.Jul 7 2021, 1:40 PM
dchagin added a subscriber: dchagin.

AFAIR, this is used on amd64 only

This revision is now accepted and ready to land.Jul 7 2021, 2:00 PM

Yes, a quick search suggests vsyscall was implemented only on 32- and 64-bit x86 Linux (and in Linuxulator, only 64-bit). And, sv_trap is used only in sys/amd64/amd64/trap.c.