lib/test_module.c
Source file repositories/reference/linux-study-clean/lib/test_module.c
File Facts
- System
- Linux kernel
- Corpus path
lib/test_module.c- Extension
.c- Size
- 854 bytes
- Lines
- 36
- 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.
Dependency Surface
linux/init.hlinux/module.hlinux/printk.h
Detected Declarations
function subsystemfunction test_module_exitmodule init test_module_init
Annotated Snippet
module_init(test_module_init);
static void __exit test_module_exit(void)
{
pr_warn("Goodbye\n");
}
module_exit(test_module_exit);
MODULE_AUTHOR("Kees Cook <keescook@chromium.org>");
MODULE_DESCRIPTION("module loading subsystem test module");
MODULE_LICENSE("GPL");
Annotation
- Immediate include surface: `linux/init.h`, `linux/module.h`, `linux/printk.h`.
- Detected declarations: `function subsystem`, `function test_module_exit`, `module init test_module_init`.
- Atlas domain: Kernel Services / lib.
- Implementation status: integration implementation candidate.
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.