Micro-optimize _pmap_unwire_ptp()
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Authored by alc on Dec 20 2019, 9:54 PM.

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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.)

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rS FreeBSD src repository - subversion

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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
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Path

Size

head/

sys/

amd64/

pmap.c

5 lines

Diff 65905

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head/sys/amd64/amd64/pmap.c

Micro-optimize _pmap_unwire_ptp()ClosedPublicActions