Merge branch 'bkl/procfs' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic...

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / fs / proc / inode.c

diff --git a/fs/proc/inode.c b/fs/proc/inode.c
index d35b232..aea8502 100644 (file)
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -232,9 +232,9 @@ static long proc_reg_unlocked_ioctl(struct file *file, unsigned int cmd, unsigne
                if (rv == -ENOIOCTLCMD)
                        rv = -EINVAL;
        } else if (ioctl) {
-               lock_kernel();
+               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);
-               unlock_kernel();
        }
 
        pde_users_dec(pde);