1 files changed, 36 insertions, 4 deletions

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index b9dd3628d43a..68971e66cd41 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -562,7 +562,7 @@ static int proc_register(struct proc_dir_entry * dir, struct proc_dir_entry * dp
         return 0;
 }
 
-static struct proc_dir_entry *proc_create(struct proc_dir_entry **parent,
+static struct proc_dir_entry *__proc_create(struct proc_dir_entry **parent,
                                           const char *name,
                                           mode_t mode,
                                           nlink_t nlink)
@@ -605,7 +605,7 @@ struct proc_dir_entry *proc_symlink(const char *name,
 {
         struct proc_dir_entry *ent;
 
-        ent = proc_create(&parent,name,
+        ent = __proc_create(&parent, name,
                           (S_IFLNK | S_IRUGO | S_IWUGO | S_IXUGO),1);
 
         if (ent) {
@@ -630,7 +630,7 @@ struct proc_dir_entry *proc_mkdir_mode(const char *name, mode_t mode,
 {
         struct proc_dir_entry *ent;
 
-        ent = proc_create(&parent, name, S_IFDIR | mode, 2);
+        ent = __proc_create(&parent, name, S_IFDIR | mode, 2);
         if (ent) {
                 if (proc_register(parent, ent) < 0) {
                         kfree(ent);
@@ -664,7 +664,7 @@ struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
                 nlink = 1;
         }
 
-        ent = proc_create(&parent,name,mode,nlink);
+        ent = __proc_create(&parent, name, mode, nlink);
         if (ent) {
                 if (proc_register(parent, ent) < 0) {
                         kfree(ent);
@@ -674,6 +674,38 @@ struct proc_dir_entry *create_proc_entry(const char *name, mode_t mode,
         return ent;
 }
 
+struct proc_dir_entry *proc_create(const char *name, mode_t mode,
+                                   struct proc_dir_entry *parent,
+                                   const struct file_operations *proc_fops)
+{
+        struct proc_dir_entry *pde;
+        nlink_t nlink;
+
+        if (S_ISDIR(mode)) {
+                if ((mode & S_IALLUGO) == 0)
+                        mode |= S_IRUGO | S_IXUGO;
+                nlink = 2;
+        } else {
+                if ((mode & S_IFMT) == 0)
+                        mode |= S_IFREG;
+                if ((mode & S_IALLUGO) == 0)
+                        mode |= S_IRUGO;
+                nlink = 1;
+        }
+
+        pde = __proc_create(&parent, name, mode, nlink);
+        if (!pde)
+                goto out;
+        pde->proc_fops = proc_fops;
+        if (proc_register(parent, pde) < 0)
+                goto out_free;
+        return pde;
+out_free:
+        kfree(pde);
+out:
+        return NULL;
+}
+
 void free_proc_entry(struct proc_dir_entry *de)
 {
         unsigned int ino = de->low_ino;