Check for fs.m == NULL in release_page().
ClosedPublic
Actions

Authored by markj on Oct 22 2019, 11:39 PM.

Tags

None

Referenced Files

	F137327137: D22120.id.diff
	Sat, Nov 22, 12:29 PM

	Unknown Object (File)
	Thu, Nov 20, 7:39 PM

	Unknown Object (File)
	Thu, Nov 20, 5:24 PM

	Unknown Object (File)
	Thu, Nov 20, 5:14 PM

	Unknown Object (File)
	Thu, Nov 20, 5:10 PM

	Unknown Object (File)
	Thu, Nov 20, 5:02 PM

	Unknown Object (File)
	Tue, Nov 4, 3:18 AM

	Unknown Object (File)
	Tue, Oct 28, 1:25 AM

View All 83 Files

Subscribers

imp

jhb

Details

Reviewers

alc
kib

Commits

rS353964: Modify release_page() to handle a missing fault page.

Summary

vm_fault_lock_vnode() may be called immediately after an object lookup
fails during a fault, in which case release_page() should have no
effect.

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

markj created this revision.Oct 22 2019, 11:39 PM

Harbormaster completed remote builds in B27163: Diff 63562.Oct 22 2019, 11:39 PM

markj added reviewers: alc, kib.Oct 22 2019, 11:40 PM

markj added a subscriber: jhb.

kib accepted this revision.Oct 23 2019, 1:15 PM

This revision is now accepted and ready to land.Oct 23 2019, 1:15 PM

Closed by commit rS353964: Modify release_page() to handle a missing fault page. (authored by markj). · Explain WhyOct 23 2019, 8:39 PM

This revision was automatically updated to reflect the committed changes.

markj added a commit: rS353964: Modify release_page() to handle a missing fault page..

Herald added a subscriber: imp. · View Herald TranscriptOct 23 2019, 8:39 PM

Revision Contents
Changeset List

Path

Size

head/

sys/

vm/

vm_fault.c

12 lines

Diff 63609

View Options

Check for fs.m == NULL in release_page().ClosedPublicActions