From e3461a2bc0d67ce60a915e0f26e2a6eb4a4d4b99 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Thu, 26 Aug 2010 14:58:57 +1000 Subject: drm: export drm_global_mutex for drivers to use Nouveau needs to be able to drop the mutex before sleeping to prevent a deadlock from occuring. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/drm_fops.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/drm_fops.c') diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 2ca8df8b6102..41dfaae41159 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -41,6 +41,7 @@ /* from BKL pushdown: note that nothing else serializes idr_find() */ DEFINE_MUTEX(drm_global_mutex); +EXPORT_SYMBOL(drm_global_mutex); static int drm_open_helper(struct inode *inode, struct file *filp, struct drm_device * dev); -- cgit v1.2.1