uma: pcpu_page_free needs to startup_free pages from startup_alloc
ClosedPublic
Actions

Authored by rlibby on Feb 4 2020, 12:58 AM.

Tags

None

Referenced Files

	F173507175: D23496.diff
	Sat, Sep 26, 11:07 AM

	Unknown Object (File)
	Thu, Sep 24, 5:45 AM

	Unknown Object (File)
	Wed, Sep 23, 4:29 PM

	Unknown Object (File)
	Wed, Sep 23, 10:11 AM

	Unknown Object (File)
	Wed, Sep 23, 8:15 AM

	Unknown Object (File)
	Tue, Sep 22, 3:44 PM

	Unknown Object (File)
	Mon, Sep 21, 10:12 PM

	Unknown Object (File)
	Mon, Sep 21, 10:04 PM

View All Files

Subscribers

imp

Details

Reviewers

jeff
markj

Commits

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.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

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

Revision Contents
Changeset List

Path

Size

head/

sys/

vm/

uma_core.c

6 lines

Diff 67794

View Options

uma: pcpu_page_free needs to startup_free pages from startup_allocClosedPublicActions