* (semantically distinct from INVISIBLE, which cannot never be mmaped) */
#define PAN_BO_DELAY_MMAP (1 << 4)
-/* Some BOs shouldn't be returned back to the reuse BO cache, use this flag to
- * let the BO logic know about this contraint. */
-#define PAN_BO_DONT_REUSE (1 << 5)
+/* bit 5 unused */
-/* BO is shared across processes (imported or exported) */
+/* BO is shared across processes (imported or exported) and therefore cannot be
+ * cached locally */
#define PAN_BO_SHARED (1 << 6)
/* GPU access flags */