tools/testing/selftests/powerpc/copyloops/stubs.S

File Facts

System

Linux kernel

Corpus path

tools/testing/selftests/powerpc/copyloops/stubs.S

Extension

.S

Size

139 bytes

Lines

12

Domain

Support Tooling And Documentation

Bucket

tools

Inferred role

Support Tooling And Documentation: tools

Status

atlas-only

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.

Dependency Surface

• asm/ppc_asm.h

Detected Declarations

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

Annotated Snippet

#include <asm/ppc_asm.h>

FUNC_START(enter_vmx_ops)
	li	r3,1
	blr

FUNC_START(exit_vmx_ops)
	blr

FUNC_START(__copy_tofrom_user_base)
	blr

Annotation

• Immediate include surface: `asm/ppc_asm.h`.
• Atlas domain: Support Tooling And Documentation / tools.
• Implementation status: atlas-only.

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.