Extend cmpxchg() to support 8- and 16-bit values, and add xchg().
These are needed to support updated revisions of the DRM code.
Reviewed by: hselasky (previous version)
MFC after: 2 weeks
Description
Description
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Details
- Provenance
markj Authored on - Reviewer
- • hselasky
- Parents
- rS315718: Add support for 8- and 16-bit atomic_(f)cmpset to x86.
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