kboot: space_avail -- how much space exists from 'start' to end of segment
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Authored by imp on Feb 1 2023, 6:23 AM.

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kevans
tsoome
manu

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rG81fbd74a4b59: kboot: space_avail -- how much space exists from 'start' to end of segment

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rG FreeBSD src repository

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Buildable 49464
Build 46354: arc lint + arc unit

Event Timeline

imp created this revision.Feb 1 2023, 6:23 AM

Herald added a reviewer: manu. · View Herald TranscriptFeb 1 2023, 6:23 AM

Herald added a subscriber: dab. · View Herald Transcript

imp requested review of this revision.Feb 1 2023, 6:23 AM

imp added a parent revision: D38312: kboot: Move discovery of memory limits to main.c.

Harbormaster completed remote builds in B49383: Diff 116166.Feb 1 2023, 6:23 AM

imp added a child revision: D38314: kboot: Allocate a really big first segment.Feb 1 2023, 6:24 AM

imp added a parent revision: D38311: kboot: cache the value for the kernel segment address.Feb 1 2023, 11:20 PM

rebase / refactor / redo

Harbormaster completed remote builds in B49464: Diff 116270.Feb 1 2023, 11:26 PM

nr_seg is int, but it can not get to negative, can it?

This revision is now accepted and ready to land.Feb 2 2023, 2:14 PM

In D38313#871497, @tsoome wrote:

nr_seg is int, but it can not get to negative, can it?

Correct. It's never negative. We'll have dozens maybe hundreds, at most of segments, so it will never wrap.

Closed by commit rG81fbd74a4b59: kboot: space_avail -- how much space exists from 'start' to end of segment (authored by imp). · Explain WhyFeb 3 2023, 3:52 PM

This revision was automatically updated to reflect the committed changes.

imp added a commit: rG81fbd74a4b59: kboot: space_avail -- how much space exists from 'start' to end of segment.

Revision Contents
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Path

Size

stand/

kboot/

kboot.h

1 line

seg.c

19 lines

Diff 116270

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stand/kboot/kboot.h