arch/loongarch/kernel/Makefile

Source file repositories/reference/linux-study-clean/arch/loongarch/kernel/Makefile

File Facts

System
Linux kernel
Corpus path
arch/loongarch/kernel/Makefile
Extension
[no extension]
Size
2467 bytes
Lines
83
Domain
Architecture Layer
Bucket
arch/loongarch
Inferred role
Architecture Layer: build/configuration rule
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
#
# Makefile for the Linux/LoongArch kernel.
#

OBJECT_FILES_NON_STANDARD_head.o := y

always-$(KBUILD_BUILTIN)	:= vmlinux.lds

obj-y		+= head.o cpu-probe.o cacheinfo.o env.o setup.o entry.o genex.o \
		   traps.o irq.o idle.o process.o dma.o mem.o reset.o switch.o \
		   elf.o syscall.o signal.o time.o topology.o inst.o ptrace.o vdso.o \
		   alternative.o kdebugfs.o unwind.o

obj-$(CONFIG_ACPI)		+= acpi.o
obj-$(CONFIG_EFI) 		+= efi.o

obj-$(CONFIG_CPU_HAS_FPU)	+= fpu.o kfpu.o

obj-$(CONFIG_CPU_HAS_LBT)	+= lbt.o

obj-$(CONFIG_ARCH_STRICT_ALIGN)	+= unaligned.o

CFLAGS_module.o		+= $(call cc-disable-warning, override-init)
CFLAGS_syscall.o	+= $(call cc-disable-warning, override-init)
CFLAGS_traps.o		+= $(call cc-disable-warning, override-init)
CFLAGS_perf_event.o	+= $(call cc-disable-warning, override-init)

ifdef CONFIG_FUNCTION_TRACER
  ifndef CONFIG_DYNAMIC_FTRACE
    obj-y += mcount.o ftrace.o
    CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE)
  else
    obj-y += mcount_dyn.o ftrace_dyn.o
    CFLAGS_REMOVE_ftrace_dyn.o = $(CC_FLAGS_FTRACE)
  endif
  CFLAGS_REMOVE_inst.o = $(CC_FLAGS_FTRACE)
  CFLAGS_REMOVE_time.o = $(CC_FLAGS_FTRACE)
  CFLAGS_REMOVE_perf_event.o = $(CC_FLAGS_FTRACE)
  CFLAGS_REMOVE_rethook.o = $(CC_FLAGS_FTRACE)
  CFLAGS_REMOVE_rethook_trampoline.o = $(CC_FLAGS_FTRACE)
endif

KASAN_SANITIZE_efi.o := n
KASAN_SANITIZE_cpu-probe.o := n
KASAN_SANITIZE_traps.o := n
KASAN_SANITIZE_smp.o := n
KASAN_SANITIZE_vdso.o := n

obj-$(CONFIG_MODULES)		+= module.o module-sections.o
obj-$(CONFIG_STACKTRACE)	+= stacktrace.o

obj-$(CONFIG_PROC_FS)		+= proc.o
obj-$(CONFIG_PARAVIRT)		+= paravirt.o

obj-$(CONFIG_SMP)		+= smp.o

obj-$(CONFIG_NUMA)		+= numa.o

obj-$(CONFIG_MAGIC_SYSRQ)	+= sysrq.o

obj-$(CONFIG_RELOCATABLE)	+= relocate.o

obj-$(CONFIG_KEXEC_CORE)	+= machine_kexec.o relocate_kernel.o
obj-$(CONFIG_KEXEC_FILE)	+= machine_kexec_file.o kexec_efi.o kexec_elf.o
obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o

obj-$(CONFIG_UNWINDER_GUESS)	+= unwind_guess.o
obj-$(CONFIG_UNWINDER_PROLOGUE) += unwind_prologue.o
obj-$(CONFIG_UNWINDER_ORC)	+= unwind_orc.o

Annotation

Implementation Notes