diff --git a/Makefile.target b/Makefile.target
index f1ec554699..4c811713ad 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -3,6 +3,8 @@
 CONFIG_NO_PCI = $(if $(subst n,,$(CONFIG_PCI)),n,y)
 CONFIG_NO_KVM = $(if $(subst n,,$(CONFIG_KVM)),n,y)
 CONFIG_NO_XEN = $(if $(subst n,,$(CONFIG_XEN)),n,y)
+CONFIG_NO_GET_MEMORY_MAPPING = $(if $(subst n,,$(CONFIG_HAVE_GET_MEMORY_MAPPING)),n,y)
+CONFIG_NO_CORE_DUMP = $(if $(subst n,,$(CONFIG_HAVE_CORE_DUMP)),n,y)
 
 include ../config-host.mak
 include config-devices.mak
@@ -144,10 +146,10 @@ obj-$(CONFIG_KVM) += kvm.o kvm-all.o
 obj-$(CONFIG_NO_KVM) += kvm-stub.o
 obj-$(CONFIG_VGA) += vga.o
 obj-y += memory.o savevm.o cputlb.o
-obj-y += memory_mapping.o
-obj-$(CONFIG_HAVE_GET_MEMORY_MAPPING) += arch_memory_mapping.o
-obj-$(CONFIG_HAVE_CORE_DUMP) += arch_dump.o
-obj-y += dump.o
+obj-$(CONFIG_HAVE_GET_MEMORY_MAPPING) += memory_mapping.o arch_memory_mapping.o
+obj-$(CONFIG_HAVE_CORE_DUMP) += dump.o arch_dump.o
+obj-$(CONFIG_NO_GET_MEMORY_MAPPING) += memory_mapping-stub.o
+obj-$(CONFIG_NO_CORE_DUMP) += dump-stub.o
 LIBS+=-lz
 
 QEMU_CFLAGS += $(VNC_TLS_CFLAGS)
diff --git a/cpu-all.h b/cpu-all.h
index 624030d6cc..3a93c0c98a 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -22,8 +22,6 @@
 #include "qemu-common.h"
 #include "qemu-tls.h"
 #include "cpu-common.h"
-#include "memory_mapping.h"
-#include "dump.h"
 
 /* some important defines:
  *
@@ -525,72 +523,4 @@ void dump_exec_info(FILE *f, fprintf_function cpu_fprintf);
 int cpu_memory_rw_debug(CPUArchState *env, target_ulong addr,
                         uint8_t *buf, int len, int is_write);
 
-#if defined(CONFIG_HAVE_GET_MEMORY_MAPPING)
-int cpu_get_memory_mapping(MemoryMappingList *list, CPUArchState *env);
-bool cpu_paging_enabled(CPUArchState *env);
-#else
-static inline int cpu_get_memory_mapping(MemoryMappingList *list,
-                                         CPUArchState *env)
-{
-    return -1;
-}
-
-static inline bool cpu_paging_enabled(CPUArchState *env)
-{
-    return true;
-}
-#endif
-
-typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque);
-#if defined(CONFIG_HAVE_CORE_DUMP)
-int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
-                         int cpuid, void *opaque);
-int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env,
-                         int cpuid, void *opaque);
-int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env,
-                             void *opaque);
-int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
-                             void *opaque);
-int cpu_get_dump_info(ArchDumpInfo *info);
-ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
-#else
-static inline int cpu_write_elf64_note(write_core_dump_function f,
-                                       CPUArchState *env, int cpuid,
-                                       void *opaque)
-{
-    return -1;
-}
-
-static inline int cpu_write_elf32_note(write_core_dump_function f,
-                                       CPUArchState *env, int cpuid,
-                                       void *opaque)
-{
-    return -1;
-}
-
-static inline int cpu_write_elf64_qemunote(write_core_dump_function f,
-                                           CPUArchState *env,
-                                           void *opaque)
-{
-    return -1;
-}
-
-static inline int cpu_write_elf32_qemunote(write_core_dump_function f,
-                                           CPUArchState *env,
-                                           void *opaque)
-{
-    return -1;
-}
-
-static inline int cpu_get_dump_info(ArchDumpInfo *info)
-{
-    return -1;
-}
-
-static inline ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
-{
-    return -1;
-}
-#endif
-
 #endif /* CPU_ALL_H */
diff --git a/dump-stub.c b/dump-stub.c
new file mode 100644
index 0000000000..4c8bedb6ce
--- /dev/null
+++ b/dump-stub.c
@@ -0,0 +1,77 @@
+/*
+ * QEMU dump
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ *     Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2.  See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#include "qemu-common.h"
+#include <unistd.h>
+#include "elf.h"
+#include <sys/procfs.h>
+#include <glib.h>
+#include "cpu.h"
+#include "cpu-all.h"
+#include "targphys.h"
+#include "monitor.h"
+#include "kvm.h"
+#include "dump.h"
+#include "sysemu.h"
+#include "bswap.h"
+#include "memory_mapping.h"
+#include "error.h"
+#include "qmp-commands.h"
+#include "gdbstub.h"
+
+/* we need this function in hmp.c */
+void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
+                           int64_t begin, bool has_length, int64_t length,
+                           Error **errp)
+{
+    error_set(errp, QERR_UNSUPPORTED);
+}
+
+int cpu_write_elf64_note(write_core_dump_function f,
+                                       CPUArchState *env, int cpuid,
+                                       void *opaque)
+{
+    return -1;
+}
+
+int cpu_write_elf32_note(write_core_dump_function f,
+                                       CPUArchState *env, int cpuid,
+                                       void *opaque)
+{
+    return -1;
+}
+
+int cpu_write_elf64_qemunote(write_core_dump_function f,
+                                           CPUArchState *env,
+                                           void *opaque)
+{
+    return -1;
+}
+
+int cpu_write_elf32_qemunote(write_core_dump_function f,
+                                           CPUArchState *env,
+                                           void *opaque)
+{
+    return -1;
+}
+
+int cpu_get_dump_info(ArchDumpInfo *info)
+{
+    return -1;
+}
+
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus)
+{
+    return -1;
+}
+
diff --git a/dump.c b/dump.c
index b24d4be7a6..f5c72833a3 100644
--- a/dump.c
+++ b/dump.c
@@ -29,7 +29,6 @@
 #include "qmp-commands.h"
 #include "gdbstub.h"
 
-#if defined(CONFIG_HAVE_CORE_DUMP)
 static uint16_t cpu_convert_to_target16(uint16_t val, int endian)
 {
     if (endian == ELFDATA2LSB) {
@@ -876,13 +875,3 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
 
     g_free(s);
 }
-
-#else
-/* we need this function in hmp.c */
-void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin,
-                           int64_t begin, bool has_length, int64_t length,
-                           Error **errp)
-{
-    error_set(errp, QERR_UNSUPPORTED);
-}
-#endif
diff --git a/dump.h b/dump.h
index 28340cf271..4dea3bb4b2 100644
--- a/dump.h
+++ b/dump.h
@@ -20,4 +20,16 @@ typedef struct ArchDumpInfo {
     int d_class;    /* ELFCLASS32 or ELFCLASS64 */
 } ArchDumpInfo;
 
+typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque);
+int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
+                                                  int cpuid, void *opaque);
+int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env,
+                                                  int cpuid, void *opaque);
+int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env,
+                                                          void *opaque);
+int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
+                                                          void *opaque);
+int cpu_get_dump_info(ArchDumpInfo *info);
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
+
 #endif
diff --git a/memory_mapping-stub.c b/memory_mapping-stub.c
new file mode 100644
index 0000000000..104281d78e
--- /dev/null
+++ b/memory_mapping-stub.c
@@ -0,0 +1,33 @@
+/*
+ * QEMU memory mapping
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ *     Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#include "cpu.h"
+#include "cpu-all.h"
+#include "memory_mapping.h"
+
+int qemu_get_guest_memory_mapping(MemoryMappingList *list)
+{
+    return -2;
+}
+
+int cpu_get_memory_mapping(MemoryMappingList *list,
+					                                          CPUArchState *env)
+{
+    return -1;
+}
+
+bool cpu_paging_enabled(CPUArchState *env)
+{
+    return true;
+}
+
diff --git a/memory_mapping.c b/memory_mapping.c
index 8810bb09e3..1125e3fccf 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -165,8 +165,6 @@ void memory_mapping_list_init(MemoryMappingList *list)
     QTAILQ_INIT(&list->head);
 }
 
-#if defined(CONFIG_HAVE_GET_MEMORY_MAPPING)
-
 static CPUArchState *find_paging_enabled_cpu(CPUArchState *start_cpu)
 {
     CPUArchState *env;
@@ -210,7 +208,6 @@ int qemu_get_guest_memory_mapping(MemoryMappingList *list)
 
     return 0;
 }
-#endif
 
 void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list)
 {
diff --git a/memory_mapping.h b/memory_mapping.h
index a1aa64f4ca..3f003586d4 100644
--- a/memory_mapping.h
+++ b/memory_mapping.h
@@ -16,7 +16,6 @@
 
 #include "qemu-queue.h"
 
-#ifndef CONFIG_USER_ONLY
 /* The physical and virtual address in the memory mapping are contiguous. */
 typedef struct MemoryMapping {
     target_phys_addr_t phys_addr;
@@ -31,6 +30,9 @@ typedef struct MemoryMappingList {
     QTAILQ_HEAD(, MemoryMapping) head;
 } MemoryMappingList;
 
+int cpu_get_memory_mapping(MemoryMappingList *list, CPUArchState *env);
+bool cpu_paging_enabled(CPUArchState *env);
+
 /*
  * add or merge the memory region [phys_addr, phys_addr + length) into the
  * memory mapping's list. The region's virtual address starts with virt_addr,
@@ -51,14 +53,7 @@ void memory_mapping_list_init(MemoryMappingList *list);
  *   -1: failed
  *   -2: unsupported
  */
-#if defined(CONFIG_HAVE_GET_MEMORY_MAPPING)
 int qemu_get_guest_memory_mapping(MemoryMappingList *list);
-#else
-static inline int qemu_get_guest_memory_mapping(MemoryMappingList *list)
-{
-    return -2;
-}
-#endif
 
 /* get guest's memory mapping without do paging(virtual address is 0). */
 void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
@@ -66,9 +61,4 @@ void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list);
 void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
                            int64_t length);
 
-#else
-
-/* We use MemoryMappingList* in cpu-all.h */
-typedef struct MemoryMappingList MemoryMappingList;
-#endif
 #endif
diff --git a/target-i386/arch_memory_mapping.c b/target-i386/arch_memory_mapping.c
index bd50e1143a..efb0211fdc 100644
--- a/target-i386/arch_memory_mapping.c
+++ b/target-i386/arch_memory_mapping.c
@@ -13,6 +13,7 @@
 
 #include "cpu.h"
 #include "cpu-all.h"
+#include "memory_mapping.h"
 
 /* PAE Paging or IA-32e Paging */
 static void walk_pte(MemoryMappingList *list, target_phys_addr_t pte_start_addr,