diff --git a/defs.h b/defs.h
index 21cc7604..bfa07c3f 100644
--- a/defs.h
+++ b/defs.h
@@ -2216,6 +2216,7 @@ struct offset_table {                    /* stash of commonly-used offsets */
 	long in6_addr_in6_u;
 	long kset_kobj;
 	long subsys_private_subsys;
+	long vmap_area_purge_list;
 };
 
 struct size_table {         /* stash of commonly-used sizes */
diff --git a/memory.c b/memory.c
index 953fc380..15fa8b2f 100644
--- a/memory.c
+++ b/memory.c
@@ -429,6 +429,7 @@ vm_init(void)
 	MEMBER_OFFSET_INIT(vmap_area_vm, "vmap_area", "vm");
 	if (INVALID_MEMBER(vmap_area_vm))
 		MEMBER_OFFSET_INIT(vmap_area_vm, "vmap_area", "private");
+	MEMBER_OFFSET_INIT(vmap_area_purge_list, "vmap_area", "purge_list");
 	STRUCT_SIZE_INIT(vmap_area, "vmap_area");
 	if (VALID_MEMBER(vmap_area_va_start) &&
 	    VALID_MEMBER(vmap_area_va_end) &&
@@ -9063,7 +9064,8 @@ dump_vmap_area(struct meminfo *vi)
 		readmem(ld->list_ptr[i], KVADDR, vmap_area_buf,
                         SIZE(vmap_area), "vmap_area struct", FAULT_ON_ERROR); 
 
-		if (VALID_MEMBER(vmap_area_flags)) {
+		if (VALID_MEMBER(vmap_area_flags) &&
+		    VALID_MEMBER(vmap_area_purge_list)) {
 			flags = ULONG(vmap_area_buf + OFFSET(vmap_area_flags));
 			if (flags != VM_VM_AREA)
 				continue;
diff --git a/symbols.c b/symbols.c
index f0721023..7b1d5920 100644
--- a/symbols.c
+++ b/symbols.c
@@ -9169,6 +9169,7 @@ dump_offset_table(char *spec, ulong makestruct)
 		OFFSET(vmap_area_vm));
 	fprintf(fp, "               vmap_area_flags: %ld\n", 
 		OFFSET(vmap_area_flags));
+	fprintf(fp, "          vmap_area_purge_list: %ld\n", OFFSET(vmap_area_purge_list));
 
 	fprintf(fp, "         module_size_of_struct: %ld\n", 
 		OFFSET(module_size_of_struct));