drm_ctx_dtor.patch Submitted by: Erdi Chen

1 files changed, 16 insertions, 0 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index b7b346d4..742c4ac5 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -158,6 +158,7 @@
 #define DRM_MEM_CTXBITMAP 18
 #define DRM_MEM_STUB      19
 #define DRM_MEM_SGLISTS   20
+#define DRM_MEM_CTXLIST  21
 
 #define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
 	
@@ -651,6 +652,15 @@ typedef struct drm_map_list {
 
 typedef drm_map_t drm_local_map_t;
 
+/**
+ * Context handle list
+ */
+typedef struct drm_ctx_list {
+	struct list_head	head;   /**< list head */
+	drm_context_t		handle; /**< context handle */
+	drm_file_t		*tag;   /**< associated fd private data */
+} drm_ctx_list_t;
+
 #if __HAVE_VBL_IRQ
 
 typedef struct drm_vbl_sig {
@@ -711,6 +721,12 @@ typedef struct drm_device {
 	drm_map_list_t	  *maplist;	/**< Linked list of regions */
 	int		  map_count;	/**< Number of mappable regions */
 
+	/** \name Context handle management */
+	/*@{*/
+	drm_ctx_list_t	  *ctxlist;	/**< Linked list of context handles */
+	int		  ctx_count;	/**< Number of context handles */
+	struct semaphore  ctxlist_sem;	/**< For ctxlist */
+
 	drm_map_t	  **context_sareas; /**< per-context SAREA's */
 	int		  max_context;