| # SPDX-License-Identifier: GPL-2.0-only |
| # |
| # Makefile for the RISC-V Linux kernel |
| # |
| |
| ifdef CONFIG_FTRACE |
| CFLAGS_REMOVE_ftrace.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_patch.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_sbi.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_return_address.o = $(CC_FLAGS_FTRACE) |
| endif |
| CFLAGS_syscall_table.o += $(call cc-option,-Wno-override-init,) |
| CFLAGS_compat_syscall_table.o += $(call cc-option,-Wno-override-init,) |
| |
| ifdef CONFIG_KEXEC_CORE |
| AFLAGS_kexec_relocate.o := -mcmodel=medany $(call cc-option,-mno-relax) |
| endif |
| |
| # cmodel=medany and notrace when patching early |
| ifdef CONFIG_RISCV_ALTERNATIVE_EARLY |
| CFLAGS_alternative.o := -mcmodel=medany |
| CFLAGS_cpufeature.o := -mcmodel=medany |
| ifdef CONFIG_FTRACE |
| CFLAGS_REMOVE_alternative.o = $(CC_FLAGS_FTRACE) |
| CFLAGS_REMOVE_cpufeature.o = $(CC_FLAGS_FTRACE) |
| endif |
| ifdef CONFIG_RELOCATABLE |
| CFLAGS_alternative.o += -fno-pie |
| CFLAGS_cpufeature.o += -fno-pie |
| endif |
| ifdef CONFIG_KASAN |
| KASAN_SANITIZE_alternative.o := n |
| KASAN_SANITIZE_cpufeature.o := n |
| endif |
| endif |
| |
| extra-y += vmlinux.lds |
| |
| obj-y += head.o |
| obj-y += soc.o |
| obj-$(CONFIG_RISCV_ALTERNATIVE) += alternative.o |
| obj-y += copy-unaligned.o |
| obj-y += cpu.o |
| obj-y += cpufeature.o |
| obj-y += entry.o |
| obj-y += irq.o |
| obj-y += process.o |
| obj-y += ptrace.o |
| obj-y += reset.o |
| obj-y += return_address.o |
| obj-y += setup.o |
| obj-y += signal.o |
| obj-y += syscall_table.o |
| obj-y += sys_riscv.o |
| obj-y += sys_hwprobe.o |
| obj-y += time.o |
| obj-y += traps.o |
| obj-y += riscv_ksyms.o |
| obj-y += stacktrace.o |
| obj-y += cacheinfo.o |
| obj-y += patch.o |
| obj-y += probes/ |
| obj-y += tests/ |
| obj-$(CONFIG_MMU) += vdso.o vdso/ |
| |
| obj-$(CONFIG_RISCV_MISALIGNED) += traps_misaligned.o |
| obj-$(CONFIG_FPU) += fpu.o |
| obj-$(CONFIG_RISCV_ISA_V) += vector.o |
| obj-$(CONFIG_RISCV_ISA_V) += kernel_mode_vector.o |
| obj-$(CONFIG_SMP) += smpboot.o |
| obj-$(CONFIG_SMP) += smp.o |
| obj-$(CONFIG_SMP) += cpu_ops.o |
| |
| obj-$(CONFIG_RISCV_BOOT_SPINWAIT) += cpu_ops_spinwait.o |
| obj-$(CONFIG_MODULES) += module.o |
| obj-$(CONFIG_MODULE_SECTIONS) += module-sections.o |
| |
| obj-$(CONFIG_CPU_PM) += suspend_entry.o suspend.o |
| obj-$(CONFIG_HIBERNATION) += hibernate.o hibernate-asm.o |
| |
| obj-$(CONFIG_FUNCTION_TRACER) += mcount.o ftrace.o |
| obj-$(CONFIG_DYNAMIC_FTRACE) += mcount-dyn.o |
| |
| obj-$(CONFIG_PERF_EVENTS) += perf_callchain.o |
| obj-$(CONFIG_HAVE_PERF_REGS) += perf_regs.o |
| obj-$(CONFIG_RISCV_SBI) += sbi.o |
| ifeq ($(CONFIG_RISCV_SBI), y) |
| obj-$(CONFIG_SMP) += sbi-ipi.o |
| obj-$(CONFIG_SMP) += cpu_ops_sbi.o |
| endif |
| obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o |
| obj-$(CONFIG_PARAVIRT) += paravirt.o |
| obj-$(CONFIG_KGDB) += kgdb.o |
| obj-$(CONFIG_KEXEC_CORE) += kexec_relocate.o crash_save_regs.o machine_kexec.o |
| obj-$(CONFIG_KEXEC_FILE) += elf_kexec.o machine_kexec_file.o |
| obj-$(CONFIG_CRASH_DUMP) += crash_dump.o |
| obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o |
| |
| obj-$(CONFIG_JUMP_LABEL) += jump_label.o |
| |
| obj-$(CONFIG_CFI_CLANG) += cfi.o |
| |
| obj-$(CONFIG_EFI) += efi.o |
| obj-$(CONFIG_COMPAT) += compat_syscall_table.o |
| obj-$(CONFIG_COMPAT) += compat_signal.o |
| obj-$(CONFIG_COMPAT) += compat_vdso/ |
| |
| obj-$(CONFIG_64BIT) += pi/ |
| obj-$(CONFIG_ACPI) += acpi.o |