Store stack_guard_page * PAGE_SIZE into the gap->next_read field at the time of the stack creation.
ClosedPublic
Actions

Authored by kib on Aug 23 2019, 8:11 PM.

Tags

None

Referenced Files

	Unknown Object (File)
	Thu, Oct 16, 5:39 AM

	Unknown Object (File)
	Thu, Oct 16, 5:39 AM

	Unknown Object (File)
	Thu, Oct 16, 5:39 AM

	Unknown Object (File)
	Wed, Oct 15, 6:25 PM

	Unknown Object (File)
	Wed, Oct 1, 12:23 AM

	Unknown Object (File)
	Aug 25 2025, 11:29 AM

	Unknown Object (File)
	Aug 19 2025, 10:38 PM

	Unknown Object (File)
	Aug 2 2025, 4:46 AM

View All 52 Files

Subscribers

imp

Details

Reviewers

alc
dougm
markj

Commits

rS351453: Make stack grow use the same gap as stack create.

Summary

This makes the used guard size consistent between stack creation and stack grow time.

Suggested by: alc

Diff Detail

Repository

rS FreeBSD src repository - subversion

Lint

Lint Not Applicable

Unit

Tests Not Applicable

Event Timeline

kib created this revision.Aug 23 2019, 8:11 PM

Herald added a subscriber: imp. · View Herald TranscriptAug 23 2019, 8:11 PM

Harbormaster completed remote builds in B26050: Diff 61185.Aug 23 2019, 8:11 PM

markj accepted this revision.Aug 23 2019, 8:35 PM

This revision is now accepted and ready to land.Aug 23 2019, 8:35 PM

alc accepted this revision.Aug 23 2019, 10:13 PM

Closed by commit rS351453: Make stack grow use the same gap as stack create. (authored by kib). · Explain WhyAug 24 2019, 2:29 PM

This revision was automatically updated to reflect the committed changes.

kib added a commit: rS351453: Make stack grow use the same gap as stack create..

Revision Contents
Changeset List

Path

Size

head/

sys/

vm/

vm_map.c

16 lines

Diff 61222

View Options

Store stack_guard_page * PAGE_SIZE into the gap->next_read field at the time of the stack creation.ClosedPublicActions