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Differential D36016

linuxkpi: Add compat_ptr and ptr_to_compat
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Authored by manu on Aug 2 2022, 3:30 PM.
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Subscribers
bz
emaste
• hselasky
imp
linuxkpi

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bz
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rGdc42582096f0: linuxkpi: Add compat_ptr and ptr_to_compat
rG37cda2837c00: linuxkpi: Add compat_ptr and ptr_to_compat
Summary

Needed by drm-kmod.

Obtained from: drm-kmod
Sponsored by: Beckhoff Automation GmbH & Co. KG

Diff Detail

Repository
rS FreeBSD src repository - subversion
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Lint Passed
Unit
No Test Coverage
Build Status
Buildable 46755
Build 43644: arc lint + arc unit

Event Timeline

manu created this revision.Aug 2 2022, 3:30 PM
Herald added subscribers: linuxkpi, emaste, imp. · View Herald TranscriptAug 2 2022, 3:30 PM
manu requested review of this revision.Aug 2 2022, 3:30 PM
Harbormaster completed remote builds in B46718: Diff 108813.Aug 2 2022, 3:30 PM
manu added a child revision: D36017: linuxkpi: errno: Add EHWPOISON.Aug 2 2022, 3:30 PM
bz added a subscriber: bz.Aug 2 2022, 4:25 PM
bz added inline comments.
sys/compat/linuxkpi/common/include/linux/compat.h
62

Not sure about i386. long for pointers is a Linuxism which is often wrong. Can we live with uintptr_t here instead or is Linux always expecting a long?

• hselasky added a subscriber: • hselasky.Aug 4 2022, 1:04 PM
• hselasky added inline comments.
sys/compat/linuxkpi/common/include/linux/compat.h
62

Yes, you can use uintptr_t here. long is good for i386 too. Only not for cheri.

manu updated this revision to Diff 108903.Aug 5 2022, 7:48 AM

Switch to uintptr_t

Harbormaster completed remote builds in B46755: Diff 108903.Aug 5 2022, 7:48 AM
bz accepted this revision.Aug 5 2022, 10:26 AM
This revision is now accepted and ready to land.Aug 5 2022, 10:26 AM
Closed by commit rG37cda2837c00: linuxkpi: Add compat_ptr and ptr_to_compat (authored by manu). · Explain WhyAug 8 2022, 2:06 PM
This revision was automatically updated to reflect the committed changes.
manu added a commit: rG37cda2837c00: linuxkpi: Add compat_ptr and ptr_to_compat.
manu added a commit: rGdc42582096f0: linuxkpi: Add compat_ptr and ptr_to_compat.Sep 7 2022, 3:12 PM

Revision Contents
Changeset List

PathSize
sys/
compat/
linuxkpi/
common/
include/
linux/
3 lines

Diff 108903

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

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