tools/testing/memblock/mmzone.c
Source file repositories/reference/linux-study-clean/tools/testing/memblock/mmzone.c
File Facts
- System
- Linux kernel
- Corpus path
tools/testing/memblock/mmzone.c- Extension
.c- Size
- 271 bytes
- Lines
- 17
- Domain
- Support Tooling And Documentation
- Bucket
- tools
- Inferred role
- Support Tooling And Documentation: implementation source
- Status
- source implementation candidate
Why This File Exists
Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.
- Uses kernel synchronization; read lock ordering, sleepability, and interrupt context assumptions before translating.
- Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.
Dependency Surface
linux/mmzone.h
Detected Declarations
function atomic_long_set
Annotated Snippet
// SPDX-License-Identifier: GPL-2.0-or-later
#include <linux/mmzone.h>
struct pglist_data *first_online_pgdat(void)
{
return NULL;
}
struct pglist_data *next_online_pgdat(struct pglist_data *pgdat)
{
return NULL;
}
void atomic_long_set(atomic_long_t *v, long i)
{
}
Annotation
- Immediate include surface: `linux/mmzone.h`.
- Detected declarations: `function atomic_long_set`.
- Atlas domain: Support Tooling And Documentation / tools.
- Implementation status: source 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.