tools/testing/selftests/cgroup/lib/libcgroup.mk

File Facts

System

Linux kernel

Corpus path

tools/testing/selftests/cgroup/lib/libcgroup.mk

Extension

.mk

Size

487 bytes

Lines

20

Domain

Support Tooling And Documentation

Bucket

tools

Inferred role

Support Tooling And Documentation: build/configuration rule

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

• 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

CGROUP_DIR := $(selfdir)/cgroup

LIBCGROUP_C := lib/cgroup_util.c

LIBCGROUP_O := $(patsubst %.c, $(OUTPUT)/%.o, $(LIBCGROUP_C))

LIBCGROUP_O_DIRS := $(shell dirname $(LIBCGROUP_O) | uniq)

CFLAGS += -I$(CGROUP_DIR)/lib/include

EXTRA_HDRS := $(selfdir)/clone3/clone3_selftests.h

$(LIBCGROUP_O_DIRS):
	mkdir -p $@

$(LIBCGROUP_O): $(OUTPUT)/%.o : $(CGROUP_DIR)/%.c $(EXTRA_HDRS) $(LIBCGROUP_O_DIRS)
	$(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c $< -o $@

EXTRA_CLEAN += $(LIBCGROUP_O)

Annotation

• 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.