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vm_map: do not allow to merge stack gap entries

Description

vm_map: do not allow to merge stack gap entries

At least, offset handling is wrong for them.

Reviewed by: alc, markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D41099

Details

Provenance
kibAuthored on Jul 25 2023, 6:48 PM
Reviewer
alc
Differential Revision
D41099: More fixes for stacks
Parents
rG55be6be12cd9: vm_map_protect(): handle stack protection stored in the stack guard
Branches
Unknown
Tags
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