based on `struct hlist_head`
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Authored by dumbbell on Aug 10 2026, 5:33 PM.

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emaste

imp

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linuxkpi

Summary

This is the case on Linux.

The admgpu DRM driver started to use the hlist API directly to move entries from one hashtable to another one in Linux 6.15.

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Event Timeline

dumbbell created this revision.Aug 10 2026, 5:33 PM

Herald added subscribers: emaste, imp. · View Herald TranscriptAug 10 2026, 5:33 PM

dumbbell requested review of this revision.Aug 10 2026, 5:33 PM

dumbbell added a parent revision: D58764: linuxkpi: Add `shmem_read_folio()`.

Seems like the right thing to do. Does linux hlist have any concurrency support?

emaste added a project: linuxkpi.Mon, Aug 17, 4:57 PM

In D58765#1349262, @emaste wrote:

Seems like the right thing to do. Does linux hlist have any concurrency support?

No, there is no locking or other concurrent-related mechanism used by this API.

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sys/

compat/

linuxkpi/

common/

include/

linux/

hashtable.h

76 lines

Diff 183800

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sys/compat/linuxkpi/common/include/linux/hashtable.h

linuxkpi: Re-implement <linux/hashtable.h> based on `struct hlist_head`Needs ReviewPublicActions