mm/damon/modules-common.h

File Facts

System

Linux kernel

Corpus path

mm/damon/modules-common.h

Extension

.h

Size

1802 bytes

Lines

50

Domain

Core OS

Bucket

Memory Management

Inferred role

Core OS: implementation source

Status

source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

• Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.
• Defines or uses C structs; map object ownership, embedded links, reference counts, and lock ownership.

Dependency Surface

• linux/moduleparam.h

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#include <linux/moduleparam.h>

#define DEFINE_DAMON_MODULES_MON_ATTRS_PARAMS(attrs)			\
	module_param_named(sample_interval, attrs.sample_interval,	\
			ulong, 0600);					\
	module_param_named(aggr_interval, attrs.aggr_interval, ulong,	\
			0600);						\
	module_param_named(min_nr_regions, attrs.min_nr_regions, ulong,	\
			0600);						\
	module_param_named(max_nr_regions, attrs.max_nr_regions, ulong,	\
			0600);

#define DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
	module_param_named(quota_ms, quota.ms, ulong, 0600);		\
	module_param_named(quota_reset_interval_ms,			\
			quota.reset_interval, ulong, 0600);

#define DEFINE_DAMON_MODULES_DAMOS_QUOTAS(quota)			\
	DEFINE_DAMON_MODULES_DAMOS_TIME_QUOTA(quota)			\
	module_param_named(quota_sz, quota.sz, ulong, 0600);

#define DEFINE_DAMON_MODULES_WMARKS_PARAMS(wmarks)			\
	module_param_named(wmarks_interval, wmarks.interval, ulong,	\
			0600);						\
	module_param_named(wmarks_high, wmarks.high, ulong, 0600);	\
	module_param_named(wmarks_mid, wmarks.mid, ulong, 0600);	\
	module_param_named(wmarks_low, wmarks.low, ulong, 0600);

#define DEFINE_DAMON_MODULES_DAMOS_STATS_PARAMS(stat, try_name,		\
		succ_name, qt_exceed_name)				\
	module_param_named(nr_##try_name, stat.nr_tried, ulong, 0400);	\
	module_param_named(bytes_##try_name, stat.sz_tried, ulong,	\
			0400);						\
	module_param_named(nr_##succ_name, stat.nr_applied, ulong,	\
			0400);						\
	module_param_named(bytes_##succ_name, stat.sz_applied, ulong,	\
			0400);						\
	module_param_named(nr_##qt_exceed_name, stat.qt_exceeds, ulong,	\
			0400);

int damon_modules_new_paddr_ctx_target(struct damon_ctx **ctxp,
		struct damon_target **targetp);

Annotation

• Immediate include surface: `linux/moduleparam.h`.
• Atlas domain: Core OS / Memory Management.
• Implementation status: source 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.