drm: unexport drm_global_mutex

Drivers really, really have no business even looking at this lock. And
thankfully they don't.

So unexport it and move the declaration to drm_internal.h.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 52198870bba7..ef675dbaccee 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -1087,7 +1087,6 @@ extern long drm_compat_ioctl(struct file *filp,
 extern bool drm_ioctl_flags(unsigned int nr, unsigned int *flags);
 
                                 /* Device support (drm_fops.h) */
-extern struct mutex drm_global_mutex;
 extern int drm_open(struct inode *inode, struct file *filp);
 extern ssize_t drm_read(struct file *filp, char __user *buffer,
                         size_t count, loff_t *offset);