lib/atomic64_test.c
Source file repositories/reference/linux-study-clean/lib/atomic64_test.c
File Facts
- System
- Linux kernel
- Corpus path
lib/atomic64_test.c- Extension
.c- Size
- 6639 bytes
- Lines
- 278
- Domain
- Kernel Services
- Bucket
- lib
- Inferred role
- Kernel Services: exported/initcall integration point
- Status
- integration implementation candidate
Why This File Exists
Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.
- Shared kernel service surface used by multiple subsystems, including helpers, cryptography, virtualization support, and async I/O infrastructure.
- Exports symbols or registers init work; inspect boot/module ordering and who consumes the exported contract.
- Uses kernel synchronization; read lock ordering, sleepability, and interrupt context assumptions before translating.
Dependency Surface
linux/init.hlinux/bug.hlinux/kernel.hlinux/atomic.hlinux/module.hasm/cpufeature.h
Detected Declarations
function test_atomicfunction test_atomic64function test_atomics_initfunction test_atomics_exitmodule init test_atomics_init
Annotated Snippet
module_init(test_atomics_init);
module_exit(test_atomics_exit);
MODULE_DESCRIPTION("Testsuite for atomic64_t functions");
MODULE_LICENSE("GPL");Annotation
- Immediate include surface: `linux/init.h`, `linux/bug.h`, `linux/kernel.h`, `linux/atomic.h`, `linux/module.h`, `asm/cpufeature.h`.
- Detected declarations: `function test_atomic`, `function test_atomic64`, `function test_atomics_init`, `function test_atomics_exit`, `module init test_atomics_init`.
- Atlas domain: Kernel Services / lib.
- Implementation status: integration implementation candidate.
- Synchronization appears in or near this file; preserve lock ordering, sleepability, and interrupt-context constraints.
Implementation Notes
- This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
- Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
- Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.