When CONFIG_KEXEC_FILE=y but CONFIG_KEXEC is not set: kernel/kexec_core.o: In function `kimage_free': kexec_core.c:(.text+0xa0c): undefined reference to `machine_kexec_cleanup' kernel/kexec_core.o: In function `.L0 ': kexec_core.c:(.text+0xde8): undefined reference to `machine_crash_shutdown' kexec_core.c:(.text+0xdf4): undefined reference to `machine_kexec' kernel/kexec_core.o: In function `.L231': kexec_core.c:(.text+0xe1c): undefined reference to `riscv_crash_save_regs' kernel/kexec_core.o: In function `.L0 ': kexec_core.c:(.text+0x119e): undefined reference to `machine_shutdown' kernel/kexec_core.o: In function `.L312': kexec_core.c:(.text+0x11b2): undefined reference to `machine_kexec' kernel/kexec_file.o: In function `.L0 ': kexec_file.c:(.text+0xb84): undefined reference to `machine_kexec_prepare' kernel/kexec_file.o: In function `.L177': kexec_file.c:(.text+0xc5a): undefined reference to `machine_kexec_prepare' Makefile:1160: recipe for target 'vmlinux' failed make: *** [vmlinux] Error 1 These symbols should depend on CONFIG_KEXEC_CORE rather than CONFIG_KEXEC when kexec_file has been implemented on RISC-V, like the other archs have done. Signed-off-by: Li Zhengyu <lizhengyu3@xxxxxxxxxx> --- arch/riscv/kernel/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/riscv/kernel/Makefile b/arch/riscv/kernel/Makefile index c71d6591d539..33bb60a354cd 100644 --- a/arch/riscv/kernel/Makefile +++ b/arch/riscv/kernel/Makefile @@ -78,7 +78,7 @@ obj-$(CONFIG_SMP) += cpu_ops_sbi.o endif obj-$(CONFIG_HOTPLUG_CPU) += cpu-hotplug.o obj-$(CONFIG_KGDB) += kgdb.o -obj-$(CONFIG_KEXEC) += kexec_relocate.o crash_save_regs.o machine_kexec.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 -- 2.17.1
