uipc_shm.c: make large page allocation interruptible
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Authored by kib on Apr 29 2026, 11:18 PM.

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alc
markj

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rG839d3266d8c6: uipc_shm.c: make large page allocation interruptible

Summary

in cases there is no page pressure or when the user lost patience
waiting for very large allocation.  Other case is already handled by
vm_wait_intr().

Reported by:    "Lizzie from Eden Emulator project"

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rG FreeBSD src repository

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Tests Not Applicable

Event Timeline

kib created this revision.Apr 29 2026, 11:18 PM

Herald added subscribers: olce, glebius, imp. · View Herald TranscriptApr 29 2026, 11:18 PM

kib requested review of this revision.Apr 29 2026, 11:18 PM

Thanks heaps for this!

adrian added a project: Virtual Memory.Apr 30 2026, 4:35 PM

markj accepted this revision.Apr 30 2026, 4:47 PM

This revision is now accepted and ready to land.Apr 30 2026, 4:47 PM

Closed by commit rG839d3266d8c6: uipc_shm.c: make large page allocation interruptible (authored by kib). · Explain WhyMay 1 2026, 1:16 AM

This revision was automatically updated to reflect the committed changes.

kib added a commit: rG839d3266d8c6: uipc_shm.c: make large page allocation interruptible.

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sys/

kern/

uipc_shm.c

8 lines

Diff 176971

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uipc_shm.c: make large page allocation interruptibleClosedPublicActions