amd64 pmap: update comment in pmap_demote_DMAP() explaining the len<NBPDP check
Reviewed by: alc, markj
Tested by: pho
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D50970
Description
Description
Details
Details
- Provenance
kib Authored on Jun 22 2025, 4:49 PM - Reviewer
- alc
- Differential Revision
- D50970: amd64 pmap: eliminate two explicit panics on low mem conditions
- Parents
- rG6eb141a2c473: amd64 pmap: preallocate pt page for pmap_demote_pdpe() in pmap_demote_DMAP()
- Branches
- Unknown
- Tags