proc: Export the max_protection bitmap of map entries
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Authored by markj on Aug 14 2024, 3:16 PM.

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rG FreeBSD src repository

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Buildable 59019
Build 55906: arc lint + arc unit

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markj created this revision.Aug 14 2024, 3:16 PM

Herald added subscribers: olce, imp. · View Herald TranscriptAug 14 2024, 3:16 PM

markj requested review of this revision.Aug 14 2024, 3:16 PM

Harbormaster completed remote builds in B59019: Diff 142080.Aug 14 2024, 3:16 PM

kib added inline comments.Aug 14 2024, 7:53 PM

sys/kern/kern_proc.c
2605	etc
sys/sys/user.h
572	Did you considered packing maxprotection into kve_protection with PROT_MAX() instead, to not consume spare?

markj marked an inline comment as done.Aug 15 2024, 4:30 PM

markj added inline comments.

sys/sys/user.h
572	I hadn't considered that. I'm not convinced that it's really important to avoid consuming spares, given how many we have left, but I will change it.

I forgot that I posted this. Superseded by commit 409c2fa385aa34baf7dd86bed2e86fbff16ad86d.

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sys/

kern/

kern_proc.c

23 lines

sys/

user.h

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sys/kern/kern_proc.c