kernel/static_call.c

File Facts

System

Linux kernel

Corpus path

kernel/static_call.c

Extension

.c

Size

158 bytes

Lines

9

Domain

Core OS

Bucket

Scheduler, Processes, Timers, Sync, And Syscalls

Inferred role

Core OS: exported/initcall integration point

Status

integration 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.
• Exports symbols or registers init work; inspect boot/module ordering and who consumes the exported contract.

Dependency Surface

• linux/static_call.h

Detected Declarations

• function __static_call_return0
• export __static_call_return0

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <linux/static_call.h>

long __static_call_return0(void)
{
	return 0;
}
EXPORT_SYMBOL_GPL(__static_call_return0);

Annotation

• Immediate include surface: `linux/static_call.h`.
• Detected declarations: `function __static_call_return0`, `export __static_call_return0`.
• Atlas domain: Core OS / Scheduler, Processes, Timers, Sync, And Syscalls.
• 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.