Micro-optimize _pmap_unwire_ptp()
ClosedPublic
Actions

Authored by alc on Dec 20 2019, 9:54 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Wed, Aug 19, 9:28 PM

	Unknown Object (File)
	Wed, Aug 12, 10:54 AM

	Unknown Object (File)
	Tue, Aug 11, 7:29 AM

	Unknown Object (File)
	Sun, Aug 9, 2:42 AM

	Unknown Object (File)
	Sat, Aug 8, 9:51 PM

	Unknown Object (File)
	Sat, Aug 8, 8:56 AM

	Unknown Object (File)
	Fri, Aug 7, 7:23 PM

	Unknown Object (File)
	Thu, Aug 6, 8:30 PM

View All Files

Subscribers

imp

Details

Reviewers

kib
markj

Commits

rS355991: Micro-optimize the control flow in _pmap_unwire_ptp(), and eliminate

Summary

Micro-optimize the control flow in _pmap_unwire_ptp(), and eliminate unnecessary parentheses. This reduces the object code size by 48 bytes. (The same micro-optimization already exists on arm64.)

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

alc created this revision.Dec 20 2019, 9:54 PM

markj accepted this revision.Dec 20 2019, 9:56 PM

This revision is now accepted and ready to land.Dec 20 2019, 9:56 PM

kib accepted this revision.Dec 20 2019, 10:09 PM

Closed by commit rS355991: Micro-optimize the control flow in _pmap_unwire_ptp(), and eliminate (authored by alc). · Explain WhyDec 21 2019, 10:32 PM

This revision was automatically updated to reflect the committed changes.

alc added a commit: rS355991: Micro-optimize the control flow in _pmap_unwire_ptp(), and eliminate.

Herald added a subscriber: imp. · View Herald TranscriptDec 21 2019, 10:32 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

amd64/

pmap.c

5 lines

Diff 65905

View Options

head/sys/amd64/amd64/pmap.c

Micro-optimize _pmap_unwire_ptp()ClosedPublicActions