libcxx: add comment explaining why umtx is only used for 64bits
Requested by: imp
Reviewed by: arichardson, emaste
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
Differential revision: https://reviews.freebsd.org/D38178
Description
Description
Details
Details
- Provenance
kib Authored on Jan 24 2023, 3:36 PM - Reviewer
- arichardson
- Differential Revision
- D38178: libcxx: use __SIZEOF_LONG__ == 8 instead of __LP64__
- Parents
- rG25b18d8935a5: libcxx: use __SIZEOF_LONG__ == 8 instead of __LP64__
- Branches
- Unknown
- Tags