diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 913d4022131e..3668b1edef2d 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -100,9 +100,9 @@ obj-$(CONFIG_TRACING)		+= trace.o
 obj-$(CONFIG_RETHOOK)		+= rethook.o
 obj-$(CONFIG_VMCORE_INFO)	+= vmcore_info_$(BITS).o
 obj-$(CONFIG_KEXEC_CORE)	+= machine_kexec_$(BITS).o
-obj-$(CONFIG_KEXEC_CORE)	+= relocate_kernel_$(BITS).o crash.o
+obj-$(CONFIG_KEXEC_CORE)	+= relocate_kernel_$(BITS).o
 obj-$(CONFIG_KEXEC_FILE)	+= kexec-bzimage64.o
-obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_$(BITS).o
+obj-$(CONFIG_CRASH_DUMP)	+= crash_dump_$(BITS).o crash.o
 obj-y				+= kprobes/
 obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_X86_32)		+= doublefault_32.o
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 01fa06dd06b6..f8163a59026b 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -210,6 +210,7 @@ static void hv_machine_shutdown(void)
 		hyperv_cleanup();
 }
 
+#ifdef CONFIG_CRASH_DUMP
 static void hv_machine_crash_shutdown(struct pt_regs *regs)
 {
 	if (hv_crash_handler)
@@ -221,6 +222,7 @@ static void hv_machine_crash_shutdown(struct pt_regs *regs)
 	/* Disable the hypercall page when there is only 1 active CPU. */
 	hyperv_cleanup();
 }
+#endif
 #endif /* CONFIG_KEXEC_CORE */
 #endif /* CONFIG_HYPERV */
 
@@ -497,7 +499,9 @@ static void __init ms_hyperv_init_platform(void)
 
 #if IS_ENABLED(CONFIG_HYPERV) && defined(CONFIG_KEXEC_CORE)
 	machine_ops.shutdown = hv_machine_shutdown;
+#ifdef CONFIG_CRASH_DUMP
 	machine_ops.crash_shutdown = hv_machine_crash_shutdown;
+#endif
 #endif
 	if (ms_hyperv.features & HV_ACCESS_TSC_INVARIANT) {
 		/*
diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c
index 2a422e00ed4b..b55737b83a84 100644
--- a/arch/x86/kernel/kexec-bzimage64.c
+++ b/arch/x86/kernel/kexec-bzimage64.c
@@ -263,11 +263,13 @@ setup_boot_parameters(struct kimage *image, struct boot_params *params,
 	memset(&params->hd0_info, 0, sizeof(params->hd0_info));
 	memset(&params->hd1_info, 0, sizeof(params->hd1_info));
 
+#ifdef CONFIG_CRASH_DUMP
 	if (image->type == KEXEC_TYPE_CRASH) {
 		ret = crash_setup_memmap_entries(image, params);
 		if (ret)
 			return ret;
 	} else
+#endif
 		setup_e820_entries(params);
 
 	nr_e820_entries = params->e820_entries;
@@ -433,12 +435,14 @@ static void *bzImage64_load(struct kimage *image, char *kernel,
 		return ERR_PTR(-EINVAL);
 	}
 
+#ifdef CONFIG_CRASH_DUMP
 	/* Allocate and load backup region */
 	if (image->type == KEXEC_TYPE_CRASH) {
 		ret = crash_load_segments(image);
 		if (ret)
 			return ERR_PTR(ret);
 	}
+#endif
 
 	/*
 	 * Load purgatory. For 64bit entry point, purgatory  code can be
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
index dfe9945b9bec..acfc2d3183bc 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -769,7 +769,7 @@ static struct notifier_block kvm_pv_reboot_nb = {
  * won't be valid. In cases like kexec, in which you install a new kernel, this
  * means a random memory location will be kept being written.
  */
-#ifdef CONFIG_KEXEC_CORE
+#ifdef CONFIG_CRASH_DUMP
 static void kvm_crash_shutdown(struct pt_regs *regs)
 {
 	kvm_guest_cpu_offline(true);
@@ -852,7 +852,7 @@ static void __init kvm_guest_init(void)
 	kvm_guest_cpu_init();
 #endif
 
-#ifdef CONFIG_KEXEC_CORE
+#ifdef CONFIG_CRASH_DUMP
 	machine_ops.crash_shutdown = kvm_crash_shutdown;
 #endif
 
diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c
index bc0a5348b4a6..b180d8e497c3 100644
--- a/arch/x86/kernel/machine_kexec_64.c
+++ b/arch/x86/kernel/machine_kexec_64.c
@@ -508,6 +508,8 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image)
 }
 #endif /* CONFIG_KEXEC_FILE */
 
+#ifdef CONFIG_CRASH_DUMP
+
 static int
 kexec_mark_range(unsigned long start, unsigned long end, bool protect)
 {
@@ -552,6 +554,7 @@ void arch_kexec_unprotect_crashkres(void)
 {
 	kexec_mark_crashkres(false);
 }
+#endif
 
 /*
  * During a traditional boot under SME, SME will encrypt the kernel,
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 830425e6d38e..1287b0d5962f 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -796,7 +796,7 @@ struct machine_ops machine_ops __ro_after_init = {
 	.emergency_restart = native_machine_emergency_restart,
 	.restart = native_machine_restart,
 	.halt = native_machine_halt,
-#ifdef CONFIG_KEXEC_CORE
+#ifdef CONFIG_CRASH_DUMP
 	.crash_shutdown = native_machine_crash_shutdown,
 #endif
 };
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 84201071dfac..899d839a2954 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -471,7 +471,7 @@ static void __init arch_reserve_crashkernel(void)
 	bool high = false;
 	int ret;
 
-	if (!IS_ENABLED(CONFIG_KEXEC_CORE))
+	if (!IS_ENABLED(CONFIG_CRASH_RESERVE))
 		return;
 
 	ret = parse_crashkernel(cmdline, memblock_phys_mem_size(),
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 96a771f9f930..52c3823b7211 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -282,7 +282,7 @@ struct smp_ops smp_ops = {
 	.smp_cpus_done		= native_smp_cpus_done,
 
 	.stop_other_cpus	= native_stop_other_cpus,
-#if defined(CONFIG_KEXEC_CORE)
+#if defined(CONFIG_CRASH_DUMP)
 	.crash_stop_other_cpus	= kdump_nmi_shootdown_cpus,
 #endif
 	.smp_send_reschedule	= native_smp_send_reschedule,
diff --git a/arch/x86/xen/enlighten_hvm.c b/arch/x86/xen/enlighten_hvm.c
index 3f8c34707c50..09e3db7ff990 100644
--- a/arch/x86/xen/enlighten_hvm.c
+++ b/arch/x86/xen/enlighten_hvm.c
@@ -149,12 +149,14 @@ static void xen_hvm_shutdown(void)
 		xen_reboot(SHUTDOWN_soft_reset);
 }
 
+#ifdef CONFIG_CRASH_DUMP
 static void xen_hvm_crash_shutdown(struct pt_regs *regs)
 {
 	native_machine_crash_shutdown(regs);
 	xen_reboot(SHUTDOWN_soft_reset);
 }
 #endif
+#endif
 
 static int xen_cpu_up_prepare_hvm(unsigned int cpu)
 {
@@ -236,8 +238,10 @@ static void __init xen_hvm_guest_init(void)
 
 #ifdef CONFIG_KEXEC_CORE
 	machine_ops.shutdown = xen_hvm_shutdown;
+#ifdef CONFIG_CRASH_DUMP
 	machine_ops.crash_shutdown = xen_hvm_crash_shutdown;
 #endif
+#endif
 }
 
 static __init int xen_parse_nopv(char *arg)
