diff --git a/criu/cr-restore.c b/criu/cr-restore.c
index a6b2c9733..6fe9057da 100644
--- a/criu/cr-restore.c
+++ b/criu/cr-restore.c
@@ -3037,7 +3037,7 @@ static int sigreturn_restore(pid_t pid, struct task_restore_args *task_args, uns
 	struct restore_mem_zone *mz;
 
 #ifdef CONFIG_VDSO
-	struct vdso_symtable vdso_symtab_rt;
+	struct vdso_maps vdso_maps_rt;
 	unsigned long vdso_rt_size = 0;
 #endif
 
@@ -3083,15 +3083,15 @@ static int sigreturn_restore(pid_t pid, struct task_restore_args *task_args, uns
 
 #ifdef CONFIG_VDSO
 	if (core_is_compat(core))
-		vdso_symtab_rt = vdso_compat_rt;
+		vdso_maps_rt = vdso_maps_compat;
 	else
-		vdso_symtab_rt = vdso_sym_rt;
+		vdso_maps_rt = vdso_maps;
 	/*
 	 * Figure out how much memory runtime vdso and vvar will need.
 	 */
-	vdso_rt_size = vdso_symtab_rt.vdso_size;
-	if (vdso_rt_size && vdso_symtab_rt.vvar_size)
-		vdso_rt_size += ALIGN(vdso_symtab_rt.vvar_size, PAGE_SIZE);
+	vdso_rt_size = vdso_maps_rt.sym.vdso_size;
+	if (vdso_rt_size && vdso_maps_rt.sym.vvar_size)
+		vdso_rt_size += ALIGN(vdso_maps_rt.sym.vvar_size, PAGE_SIZE);
 	task_args->bootstrap_len += vdso_rt_size;
 #endif
 
@@ -3308,7 +3308,7 @@ static int sigreturn_restore(pid_t pid, struct task_restore_args *task_args, uns
 	 */
 	mem += rst_mem_size;
 	task_args->vdso_rt_parked_at = (unsigned long)mem;
-	task_args->vdso_sym_rt = vdso_symtab_rt;
+	task_args->vdso_maps_rt = vdso_maps_rt;
 	task_args->vdso_rt_size = vdso_rt_size;
 #endif
 
diff --git a/criu/include/parasite-vdso.h b/criu/include/parasite-vdso.h
index 3dad9404d..2a7f10ed2 100644
--- a/criu/include/parasite-vdso.h
+++ b/criu/include/parasite-vdso.h
@@ -79,7 +79,8 @@ static inline bool is_vdso_mark(void *addr)
 	return false;
 }
 
-extern int vdso_do_park(struct vdso_symtable *sym_rt, unsigned long park_at, unsigned long park_size);
+extern int vdso_do_park(struct vdso_maps *rt, unsigned long park_at,
+			unsigned long park_size);
 extern int vdso_map_compat(unsigned long map_at);
 extern int vdso_proxify(struct vdso_symtable *sym_rt,
 			unsigned long vdso_rt_parked_at,
diff --git a/criu/include/restorer.h b/criu/include/restorer.h
index cad8cdf7b..789064ee1 100644
--- a/criu/include/restorer.h
+++ b/criu/include/restorer.h
@@ -193,7 +193,7 @@ struct task_restore_args {
 
 #ifdef CONFIG_VDSO
 	unsigned long			vdso_rt_size;
-	struct vdso_symtable		vdso_sym_rt;		/* runtime vdso symbols */
+	struct vdso_maps		vdso_maps_rt;		/* runtime vdso symbols */
 	unsigned long			vdso_rt_parked_at;	/* safe place to keep vdso */
 #endif
 	void				**breakpoint;
diff --git a/criu/include/util-vdso.h b/criu/include/util-vdso.h
index 6e7182ba1..1318a5956 100644
--- a/criu/include/util-vdso.h
+++ b/criu/include/util-vdso.h
@@ -28,21 +28,23 @@ struct vdso_symbol {
 };
 
 struct vdso_symtable {
-	unsigned long		vdso_start;
 	unsigned long		vdso_size;
-	unsigned long		vvar_start;
 	unsigned long		vvar_size;
 	struct vdso_symbol	symbols[VDSO_SYMBOL_MAX];
 	bool			vdso_before_vvar; /* order of vdso/vvar pair */
 };
 
+struct vdso_maps {
+	unsigned long		vdso_start;
+	unsigned long		vvar_start;
+	struct vdso_symtable	sym;
+};
+
 #define VDSO_SYMBOL_INIT	{ .offset = VDSO_BAD_ADDR, }
 
 #define VDSO_SYMTABLE_INIT						\
 	{								\
-		.vdso_start	= VDSO_BAD_ADDR,			\
 		.vdso_size	= VDSO_BAD_SIZE,			\
-		.vvar_start	= VVAR_BAD_ADDR,			\
 		.vvar_size	= VVAR_BAD_SIZE,			\
 		.symbols		= {				\
 			[0 ... VDSO_SYMBOL_MAX - 1] =			\
@@ -51,6 +53,13 @@ struct vdso_symtable {
 		.vdso_before_vvar	= false,			\
 	}
 
+#define VDSO_MAPS_INIT							\
+	{								\
+		.vdso_start	= VDSO_BAD_ADDR,			\
+		.vvar_start	= VVAR_BAD_ADDR,			\
+		.sym		= VDSO_SYMTABLE_INIT,			\
+	}
+
 #ifdef CONFIG_VDSO_32
 
 #define Ehdr_t		Elf32_Ehdr
diff --git a/criu/include/vdso.h b/criu/include/vdso.h
index c4f8974e9..731738425 100644
--- a/criu/include/vdso.h
+++ b/criu/include/vdso.h
@@ -10,8 +10,8 @@
 
 #include "util-vdso.h"
 
-extern struct vdso_symtable vdso_sym_rt;
-extern struct vdso_symtable vdso_compat_rt;
+extern struct vdso_maps vdso_maps;
+extern struct vdso_maps vdso_maps_compat;
 
 extern int vdso_init(void);
 
@@ -19,7 +19,7 @@ extern int parasite_fixup_vdso(struct parasite_ctl *ctl, pid_t pid,
 			       struct vm_area_list *vma_area_list);
 
 #ifdef CONFIG_COMPAT
-extern void compat_vdso_helper(struct vdso_symtable *native, int pipe_fd,
+extern void compat_vdso_helper(struct vdso_maps *native, int pipe_fd,
 		int err_fd, void *vdso_buf, size_t buf_size);
 #endif
 
diff --git a/criu/pie/parasite-vdso.c b/criu/pie/parasite-vdso.c
index 05aa973b2..40b269595 100644
--- a/criu/pie/parasite-vdso.c
+++ b/criu/pie/parasite-vdso.c
@@ -42,29 +42,29 @@ static int vdso_remap(char *who, unsigned long from, unsigned long to, size_t si
 }
 
 /* Park runtime vDSO in some safe place where it can be accessible from restorer */
-int vdso_do_park(struct vdso_symtable *sym_rt, unsigned long park_at, unsigned long park_size)
+int vdso_do_park(struct vdso_maps *rt, unsigned long park_at, unsigned long park_size)
 {
 	int ret;
 
-	BUG_ON((sym_rt->vdso_size + sym_rt->vvar_size) < park_size);
+	BUG_ON((rt->sym.vdso_size + rt->sym.vvar_size) < park_size);
 
-	if (sym_rt->vvar_start != VVAR_BAD_ADDR) {
-		if (sym_rt->vdso_before_vvar) {
-			ret  = vdso_remap("rt-vdso", sym_rt->vdso_start,
-					  park_at, sym_rt->vdso_size);
-			park_at += sym_rt->vdso_size;
-			ret |= vdso_remap("rt-vvar", sym_rt->vvar_start,
-					  park_at, sym_rt->vvar_size);
+	if (rt->vvar_start != VVAR_BAD_ADDR) {
+		if (rt->sym.vdso_before_vvar) {
+			ret  = vdso_remap("rt-vdso", rt->vdso_start,
+					  park_at, rt->sym.vdso_size);
+			park_at += rt->sym.vdso_size;
+			ret |= vdso_remap("rt-vvar", rt->vvar_start,
+					  park_at, rt->sym.vvar_size);
 		} else {
-			ret  = vdso_remap("rt-vvar", sym_rt->vvar_start,
-					  park_at, sym_rt->vvar_size);
-			park_at += sym_rt->vvar_size;
-			ret |= vdso_remap("rt-vdso", sym_rt->vdso_start,
-					  park_at, sym_rt->vdso_size);
+			ret  = vdso_remap("rt-vvar", rt->vvar_start,
+					  park_at, rt->sym.vvar_size);
+			park_at += rt->sym.vvar_size;
+			ret |= vdso_remap("rt-vdso", rt->vdso_start,
+					  park_at, rt->sym.vdso_size);
 		}
 	} else
-		ret = vdso_remap("rt-vdso", sym_rt->vdso_start,
-				 park_at, sym_rt->vdso_size);
+		ret = vdso_remap("rt-vdso", rt->vdso_start,
+				 park_at, rt->sym.vdso_size);
 	return ret;
 }
 
@@ -126,7 +126,7 @@ static bool blobs_matches(VmaEntry *vdso_img, VmaEntry *vvar_img,
 			return false;
 	}
 
-	if (vvar_img && sym_rt->vvar_start != VVAR_BAD_ADDR) {
+	if (vvar_img && sym_rt->vvar_size != VVAR_BAD_SIZE) {
 		bool vdso_firstly = (vvar_img->start > vdso_img->start);
 
 		if (sym_rt->vvar_size != vma_entry_len(vvar_img))
@@ -237,7 +237,7 @@ int vdso_proxify(struct vdso_symtable *sym_rt, unsigned long vdso_rt_parked_at,
 	/*
 	 * Don't forget to shift if vvar is before vdso.
 	 */
-	if (sym_rt->vvar_start != VDSO_BAD_ADDR && !sym_rt->vdso_before_vvar)
+	if (sym_rt->vvar_size != VDSO_BAD_SIZE && !sym_rt->vdso_before_vvar)
 		vdso_rt_parked_at += sym_rt->vvar_size;
 
 	if (vdso_redirect_calls(vdso_rt_parked_at,
diff --git a/criu/pie/restorer.c b/criu/pie/restorer.c
index 1a7c6c9eb..f33401e06 100644
--- a/criu/pie/restorer.c
+++ b/criu/pie/restorer.c
@@ -1212,7 +1212,7 @@ long __export_restore_task(struct task_restore_args *args)
 	}
 
 	if (vdso_needs_parking(args)) {
-		if (vdso_do_park(&args->vdso_sym_rt,
+		if (vdso_do_park(&args->vdso_maps_rt,
 				args->vdso_rt_parked_at, vdso_rt_size))
 			goto core_restore_end;
 	}
@@ -1345,7 +1345,7 @@ long __export_restore_task(struct task_restore_args *args)
 	/*
 	 * Proxify vDSO.
 	 */
-	if (vdso_proxify(&args->vdso_sym_rt, args->vdso_rt_parked_at,
+	if (vdso_proxify(&args->vdso_maps_rt.sym, args->vdso_rt_parked_at,
 		     args->vmas, args->vmas_n, args->compatible_mode,
 		     fault_injected(FI_VDSO_TRAMPOLINES)))
 		goto core_restore_end;
diff --git a/criu/vdso-compat.c b/criu/vdso-compat.c
index 9c9cca922..6d7632814 100644
--- a/criu/vdso-compat.c
+++ b/criu/vdso-compat.c
@@ -33,7 +33,7 @@ static void exit_on(int ret, int err_fd, char *reason)
  * WARN: This helper shouldn't call pr_err() or any syscall with
  *	 Glibc's wrapper function - it may very likely blow up.
  */
-void compat_vdso_helper(struct vdso_symtable *native, int pipe_fd,
+void compat_vdso_helper(struct vdso_maps *native, int pipe_fd,
 		int err_fd, void *vdso_buf, size_t buf_size)
 {
 	void *vdso_addr;
@@ -41,12 +41,14 @@ void compat_vdso_helper(struct vdso_symtable *native, int pipe_fd,
 	long ret;
 
 	if (native->vdso_start != VDSO_BAD_ADDR) {
-		ret = syscall(__NR_munmap, native->vdso_start, native->vdso_size);
+		ret = syscall(__NR_munmap,
+			native->vdso_start, native->sym.vdso_size);
 		exit_on(ret, err_fd, "Error: Failed to unmap native vdso\n");
 	}
 
 	if (native->vvar_start != VVAR_BAD_ADDR) {
-		ret = syscall(__NR_munmap, native->vvar_start, native->vvar_size);
+		ret = syscall(__NR_munmap,
+			native->vvar_start, native->sym.vvar_size);
 		exit_on(ret, err_fd, "Error: Failed to unmap native vvar\n");
 	}
 
diff --git a/criu/vdso.c b/criu/vdso.c
index d6e47cf81..b9de571ab 100644
--- a/criu/vdso.c
+++ b/criu/vdso.c
@@ -29,8 +29,8 @@
 #define LOG_PREFIX "vdso: "
 
 u64 vdso_pfn = VDSO_BAD_PFN;
-struct vdso_symtable vdso_sym_rt	= VDSO_SYMTABLE_INIT;
-struct vdso_symtable vdso_compat_rt	= VDSO_SYMTABLE_INIT;
+struct vdso_maps vdso_maps		= VDSO_MAPS_INIT;
+struct vdso_maps vdso_maps_compat	= VDSO_MAPS_INIT;
 
 /*
  * The VMAs list might have proxy vdso/vvar areas left
@@ -227,13 +227,13 @@ err:
 	return exit_code;
 }
 
-static int vdso_parse_maps(pid_t pid, struct vdso_symtable *s)
+static int vdso_parse_maps(pid_t pid, struct vdso_maps *s)
 {
 	int exit_code = -1;
 	char *buf;
 	struct bfd f;
 
-	*s = (struct vdso_symtable)VDSO_SYMTABLE_INIT;
+	*s = (struct vdso_maps)VDSO_MAPS_INIT;
 
 	f.fd = open_proc(pid, "maps");
 	if (f.fd < 0)
@@ -272,19 +272,19 @@ static int vdso_parse_maps(pid_t pid, struct vdso_symtable *s)
 				goto err;
 			}
 			s->vdso_start = start;
-			s->vdso_size = end - start;
+			s->sym.vdso_size = end - start;
 		} else {
 			if (s->vvar_start != VVAR_BAD_ADDR) {
 				pr_err("Got second VVAR entry\n");
 				goto err;
 			}
 			s->vvar_start = start;
-			s->vvar_size = end - start;
+			s->sym.vvar_size = end - start;
 		}
 	}
 
 	if (s->vdso_start != VDSO_BAD_ADDR && s->vvar_start != VVAR_BAD_ADDR)
-		s->vdso_before_vvar = (s->vdso_start < s->vvar_start);
+		s->sym.vdso_before_vvar = (s->vdso_start < s->vvar_start);
 
 	exit_code = 0;
 err:
@@ -292,10 +292,10 @@ err:
 	return exit_code;
 }
 
-static int validate_vdso_addr(struct vdso_symtable *s)
+static int validate_vdso_addr(struct vdso_maps *s)
 {
-	unsigned long vdso_end = s->vdso_start + s->vdso_size;
-	unsigned long vvar_end = s->vvar_start + s->vvar_size;
+	unsigned long vdso_end = s->vdso_start + s->sym.vdso_size;
+	unsigned long vvar_end = s->vvar_start + s->sym.vvar_size;
 	/*
 	 * Validate its structure -- for new vDSO format the
 	 * structure must be like
@@ -325,28 +325,28 @@ static int validate_vdso_addr(struct vdso_symtable *s)
 	return 0;
 }
 
-static int vdso_fill_self_symtable(struct vdso_symtable *s)
+static int vdso_fill_self_symtable(struct vdso_maps *s)
 {
 
 	if (vdso_parse_maps(PROC_SELF, s))
 		return -1;
 
-	if (vdso_fill_symtable(s->vdso_start, s->vdso_size, s))
+	if (vdso_fill_symtable(s->vdso_start, s->sym.vdso_size, &s->sym))
 		return -1;
 
 	if (validate_vdso_addr(s))
 		return -1;
 
 	pr_debug("rt [vdso] %lx-%lx [vvar] %lx-%lx\n",
-		 s->vdso_start, s->vdso_start + s->vdso_size,
-		 s->vvar_start, s->vvar_start + s->vvar_size);
+		 s->vdso_start, s->vdso_start + s->sym.vdso_size,
+		 s->vvar_start, s->vvar_start + s->sym.vvar_size);
 
 	return 0;
 }
 
 #ifdef CONFIG_COMPAT
-static int vdso_mmap_compat(struct vdso_symtable *native,
-		struct vdso_symtable *compat, void *vdso_buf, size_t buf_size)
+static int vdso_mmap_compat(struct vdso_maps *native,
+		struct vdso_maps *compat, void *vdso_buf, size_t buf_size)
 {
 	pid_t pid;
 	int status, ret = -1;
@@ -421,8 +421,8 @@ out_close:
 }
 
 #define COMPAT_VDSO_BUF_SZ		(PAGE_SIZE*2)
-static int vdso_fill_compat_symtable(struct vdso_symtable *native,
-		struct vdso_symtable *compat)
+static int vdso_fill_compat_symtable(struct vdso_maps *native,
+		struct vdso_maps *compat)
 {
 	void *vdso_mmap;
 	int ret = -1;
@@ -443,14 +443,14 @@ static int vdso_fill_compat_symtable(struct vdso_symtable *native,
 	}
 
 	if (vdso_fill_symtable_compat((uintptr_t)vdso_mmap,
-				compat->vdso_size, compat)) {
+				compat->sym.vdso_size, &compat->sym)) {
 		pr_err("Failed to parse mmaped compatible vdso blob\n");
 		goto out_unmap;
 	}
 
 	pr_debug("compat [vdso] %lx-%lx [vvar] %lx-%lx\n",
-		 compat->vdso_start, compat->vdso_start + compat->vdso_size,
-		 compat->vvar_start, compat->vvar_start + compat->vvar_size);
+		 compat->vdso_start, compat->vdso_start + compat->sym.vdso_size,
+		 compat->vvar_start, compat->vvar_start + compat->sym.vvar_size);
 	ret = 0;
 
 out_unmap:
@@ -460,8 +460,8 @@ out_unmap:
 }
 
 #else /* CONFIG_COMPAT */
-static int vdso_fill_compat_symtable(struct vdso_symtable *native,
-		struct vdso_symtable *compat)
+static int vdso_fill_compat_symtable(struct vdso_maps *native,
+		struct vdso_maps *compat)
 {
 	return 0;
 }
@@ -469,19 +469,19 @@ static int vdso_fill_compat_symtable(struct vdso_symtable *native,
 
 int vdso_init(void)
 {
-	if (vdso_fill_self_symtable(&vdso_sym_rt)) {
+	if (vdso_fill_self_symtable(&vdso_maps)) {
 		pr_err("Failed to fill self vdso symtable\n");
 		return -1;
 	}
 
-	if (vdso_fill_compat_symtable(&vdso_sym_rt, &vdso_compat_rt)) {
+	if (vdso_fill_compat_symtable(&vdso_maps, &vdso_maps_compat)) {
 		pr_err("Failed to fill compat vdso symtable\n");
 		return -1;
 	}
 
 	if (kdat.pmap != PM_FULL)
 		pr_info("VDSO detection turned off\n");
-	else if (vaddr_to_pfn(vdso_sym_rt.vdso_start, &vdso_pfn))
+	else if (vaddr_to_pfn(vdso_maps.vdso_start, &vdso_pfn))
 		return -1;
 
 	return 0;