1 files changed, 17 insertions, 0 deletions

diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 2d563979cb02..441a32f0e5f2 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -456,6 +456,20 @@ static const struct file_operations proc_slabstats_operations = {
 #endif
 #endif
 
+#ifdef CONFIG_MMU
+static int vmalloc_open(struct inode *inode, struct file *file)
+{
+        return seq_open(file, &vmalloc_op);
+}
+
+static const struct file_operations proc_vmalloc_operations = {
+        .open           = vmalloc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = seq_release,
+};
+#endif
+
 static int show_stat(struct seq_file *p, void *v)
 {
         int i;
@@ -869,6 +883,9 @@ void __init proc_misc_init(void)
         create_seq_entry("slab_allocators", 0 ,&proc_slabstats_operations);
 #endif
 #endif
+#ifdef CONFIG_MMU
+        proc_create("vmallocinfo", S_IRUSR, NULL, &proc_vmalloc_operations);
+#endif
         create_seq_entry("buddyinfo",S_IRUGO, &fragmentation_file_operations);
         create_seq_entry("pagetypeinfo", S_IRUGO, &pagetypeinfo_file_ops);
         create_seq_entry("vmstat",S_IRUGO, &proc_vmstat_file_operations);