pmap_l1() won't return a NULL pointer.
ClosedPublic
Actions

Authored by markj on Dec 14 2018, 8:07 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Mon, Aug 31, 8:53 PM

	Unknown Object (File)
	Fri, Aug 28, 12:01 PM

	Unknown Object (File)
	Thu, Aug 27, 8:05 AM

	Unknown Object (File)
	Thu, Aug 27, 2:47 AM

	Unknown Object (File)
	Wed, Aug 26, 5:45 PM

	Unknown Object (File)
	Sat, Aug 22, 1:12 PM

	Unknown Object (File)
	Tue, Aug 18, 11:13 AM

	Unknown Object (File)
	Tue, Aug 11, 2:25 PM

View All Files

Subscribers

imp

Details

Reviewers

jhb
br

Commits

rS342098: Assume that pmap_l1() will return a PTE.

Summary

We allocate the L1 page during pmap initialization, so don't bother
checking for a NULL L1 entry during lookups.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Dec 14 2018, 8:07 PM

Harbormaster completed remote builds in B21576: Diff 52023.Dec 14 2018, 8:07 PM

markj added reviewers: jhb, br.Dec 14 2018, 8:08 PM

jhb accepted this revision.Dec 14 2018, 8:28 PM

This revision is now accepted and ready to land.Dec 14 2018, 8:28 PM

Closed by commit rS342098: Assume that pmap_l1() will return a PTE. (authored by markj). · Explain WhyDec 14 2018, 9:03 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptDec 14 2018, 9:03 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

riscv/

pmap.c

2 lines

Diff 52027

View Options

head/sys/riscv/riscv/pmap.c

pmap_l1() won't return a NULL pointer.ClosedPublicActions