mmap, Anonymous Mappings, Shared Mappings
This generated surface maps a learner-facing curriculum unit to its canonical source routes.
Curriculum surface
- Open learner-facing unit
- Curriculum path:
content/curriculum/systems/semester-05-os-networking/module-02-memory-management-virtual-memory/concepts/cluster-05-practical-virtual-memory-effects/14-mmap-anonymous-mappings-shared-mappings-primary.md - App:
systems - Semester:
semester-05-os-networking - Module:
module-02-memory-management-virtual-memory - Unit kind:
concept - Curation level:
module_curated
Learning objectives
- Explain
mmap, Anonymous Mappings, Shared Mappings in terms of translation, protection, and performance costs instead of memorizing isolated terms. - Reason from the abstraction down to concrete events such as TLB misses, page faults, fragmentation, or allocation behavior.
- Use
operating-system-concepts,ostepto support diagrams, experiments, and debugging when the mental model is still unstable.
Prerequisites
- Comfort with the process abstraction and address-space basics from module 01.
Source books
operating-system-conceptsostep
Source routes
Operating System Concepts
- /books/operating-system-concepts/chapter-08-exercises via
Operating System Concepts: 10.9.2 Page Size - /books/operating-system-concepts/chapter-20-exercises via
Operating System Concepts: 20.6.2 Virtual Memory (Linux)
Ostep
- /books/ostep/chapter-04-the-abstraction-a-process via
OSTEP: H.4 Copy-on-write Mappings / H.5 Memory mappings - /books/ostep/chapter-14-types-of-memory via
OSTEP: 14.2 ThemallocCall,OSTEP: 14.5 Underlying OS Support - /books/ostep/chapter-23-background via
OSTEP: 23.5 Other Neat VM Tricks (mmap)
Supporting curriculum routes
No supporting curriculum routes linked yet.
External enrichment
- man 2 mmap (
official_docs_companion) - Best companion when the learner needs precise semantics for mappings, flags, and shared/private behavior.
AI companion modes
- Explain simply
- Socratic tutor
- Quiz me
- Diagnose my confusion
- Generate extra practice
Source-of-truth note
This teaching unit is learner-facing guidance assembled from multiple canonical book routes. Use the listed source books as the primary conceptual spine for mmap, Anonymous Mappings, Shared Mappings, and treat outside material as supporting enrichment only.