uma: pcpu_page_free needs to startup_free pages from startup_alloc
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Authored by rlibby on Feb 4 2020, 12:58 AM.

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jeff
markj

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rS357546: uma: pcpu_page_free needs to startup_free pages from startup_alloc

Summary

After r357392, it is apparent that we do have some early-boot PCPU
zones. Make it so we can safely free pages from them if they are
actually used during early boot.

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rS FreeBSD src repository - subversion

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Event Timeline

rlibby created this revision.Feb 4 2020, 12:58 AM

Harbormaster completed remote builds in B29153: Diff 67754.Feb 4 2020, 12:58 AM

I just considered that it might be cleaner to test for this once in keg_free_slab but this is fine.

This revision is now accepted and ready to land.Feb 4 2020, 1:17 AM

markj accepted this revision.Feb 4 2020, 1:36 AM

Closed by commit rS357546: uma: pcpu_page_free needs to startup_free pages from startup_alloc (authored by rlibby). · Explain WhyFeb 4 2020, 10:40 PM

This revision was automatically updated to reflect the committed changes.

rlibby added a commit: rS357546: uma: pcpu_page_free needs to startup_free pages from startup_alloc.

Herald added a subscriber: imp. · View Herald TranscriptFeb 4 2020, 10:40 PM

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head/

sys/

vm/

uma_core.c

6 lines

Diff 67794

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