1 files changed, 11 insertions, 0 deletions

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index c5db9a7264d..7e00b280648 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -24,6 +24,7 @@
 #include <linux/rbtree.h>
 #include <linux/radix-tree.h>
 #include <linux/rcupdate.h>
+#include <linux/bootmem.h>
 
 #include <asm/atomic.h>
 #include <asm/uaccess.h>
@@ -984,6 +985,8 @@ EXPORT_SYMBOL(vm_map_ram);
 
 void __init vmalloc_init(void)
 {
+        struct vmap_area *va;
+        struct vm_struct *tmp;
         int i;
 
         for_each_possible_cpu(i) {
@@ -996,6 +999,14 @@ void __init vmalloc_init(void)
                 vbq->nr_dirty = 0;
         }
 
+        /* Import existing vmlist entries. */
+        for (tmp = vmlist; tmp; tmp = tmp->next) {
+                va = alloc_bootmem(sizeof(struct vmap_area));
+                va->flags = tmp->flags | VM_VM_AREA;
+                va->va_start = (unsigned long)tmp->addr;
+                va->va_end = va->va_start + tmp->size;
+                __insert_vmap_area(va);
+        }
         vmap_initialized = true;
 }