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kref: replace hand-rolled atomic ops with refcount API
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Authored by mjg on Dec 5 2022, 5:41 PM.

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rG67e628b7a643: kref: replace hand-rolled atomic ops with refcount API

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rG FreeBSD src repository

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mjg created this revision.Dec 5 2022, 5:41 PM

Herald added subscribers: linuxkpi, emaste. · View Herald TranscriptDec 5 2022, 5:41 PM

mjg requested review of this revision.Dec 5 2022, 5:41 PM

mjg added a reviewer: linuxkpi.

Patch looks mostly good!

sys/compat/linuxkpi/common/include/linux/kref.h
46	This comment can go away.
113	Did you check that the return values are identical here?

mjg added inline comments.Dec 5 2022, 7:00 PM

sys/compat/linuxkpi/common/include/linux/kref.h
46	i'm working on introducing refcount_t
113	i did, it's all fine

This revision was not accepted when it landed; it landed in state Needs Review.Dec 13 2022, 9:25 AM

Closed by commit rG67e628b7a643: kref: replace hand-rolled atomic ops with refcount API (authored by mjg). · Explain Why

This revision was automatically updated to reflect the committed changes.

mjg added a commit: rG67e628b7a643: kref: replace hand-rolled atomic ops with refcount API.

Herald added a subscriber: imp. · View Herald TranscriptDec 13 2022, 9:25 AM

emaste added inline comments.Dec 13 2022, 8:34 PM

sys/compat/linuxkpi/common/include/linux/kref.h
58	dropping `const` broke drm-kmod

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sys/

compat/

linuxkpi/

common/

include/

linux/

kref.h

22 lines

Diff 114087

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

kref: replace hand-rolled atomic ops with refcount APIClosedPublicActions