1 files changed, 23 insertions, 0 deletions

diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index b0f450a2bb7c..0d5071d29985 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -700,3 +700,26 @@ static int __init vmcore_init(void)
         return 0;
 }
 module_init(vmcore_init)
+
+/* Cleanup function for vmcore module. */
+void vmcore_cleanup(void)
+{
+        struct list_head *pos, *next;
+
+        if (proc_vmcore) {
+                remove_proc_entry(proc_vmcore->name, proc_vmcore->parent);
+                proc_vmcore = NULL;
+        }
+
+        /* clear the vmcore list. */
+        list_for_each_safe(pos, next, &vmcore_list) {
+                struct vmcore *m;
+
+                m = list_entry(pos, struct vmcore, list);
+                list_del(&m->list);
+                kfree(m);
+        }
+        kfree(elfcorebuf);
+        elfcorebuf = NULL;
+}
+EXPORT_SYMBOL_GPL(vmcore_cleanup);