Merge branch 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing

* 'bkl/ioctl' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/random-tracing:
  bkl: Remove locked .ioctl file operation
  v4l: Remove reference to bkl ioctl in compat ioctl handling
  logfs: kill BKL

1 files changed, 4 insertions, 13 deletions

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index 23561cda7245..9c2b5f484879 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -214,8 +214,7 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne
 {
         struct proc_dir_entry *pde = PDE(file->f_path.dentry->d_inode);
         long rv = -ENOTTY;
-        long (*unlocked_ioctl)(struct file *, unsigned int, unsigned long);
-        int (*ioctl)(struct inode *, struct file *, unsigned int, unsigned long);
+        long (*ioctl)(struct file *, unsigned int, unsigned long);
 
         spin_lock(&pde->pde_unload_lock);
         if (!pde->proc_fops) {
@@ -223,19 +222,11 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne
                 return rv;
         }
         pde->pde_users++;
-        unlocked_ioctl = pde->proc_fops->unlocked_ioctl;
-        ioctl = pde->proc_fops->ioctl;
+        ioctl = pde->proc_fops->unlocked_ioctl;
         spin_unlock(&pde->pde_unload_lock);
 
-        if (unlocked_ioctl) {
-                rv = unlocked_ioctl(file, cmd, arg);
-                if (rv == -ENOIOCTLCMD)
-                        rv = -EINVAL;
-        } else if (ioctl) {
-                WARN_ONCE(1, "Procfs ioctl handlers must use unlocked_ioctl, "
-                          "%pf will be called without the Bkl held\n", ioctl);
-                rv = ioctl(file->f_path.dentry->d_inode, file, cmd, arg);
-        }
+        if (ioctl)
+                rv = ioctl(file, cmd, arg);
 
         pde_users_dec(pde);
         return rv;