lib/raid/raid6/unroll.awk

File Facts

System

Linux kernel

Corpus path

lib/raid/raid6/unroll.awk

Extension

.awk

Size

423 bytes

Lines

21

Domain

Kernel Services

Bucket

lib

Inferred role

Kernel Services: lib

Status

atlas-only

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.

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

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

Annotated Snippet

# This filter requires one command line option of form -vN=n
# where n must be a decimal number.
#
# Repeat each input line containing $$ n times, replacing $$ with 0...n-1.
# Replace each $# with n, and each $* with a single $.

BEGIN {
	n = N + 0
}
{
	if (/\$\$/) { rep = n } else { rep = 1 }
	for (i = 0; i < rep; ++i) {
		tmp = $0
		gsub(/\$\$/, i, tmp)
		gsub(/\$#/, n, tmp)
		gsub(/\$\*/, "$", tmp)
		print tmp
	}
}

Annotation

• Atlas domain: Kernel Services / lib.
• 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.