patch-2.3.32 linux/drivers/char/drm/init.c

• Lines: 14
• Date: Fri Dec 10 15:34:45 1999
• Orig file: v2.3.31/linux/drivers/char/drm/init.c
• Orig date: Wed Dec 8 14:11:25 1999

diff -u --recursive --new-file v2.3.31/linux/drivers/char/drm/init.c linux/drivers/char/drm/init.c
@@ -97,3 +97,13 @@
 	}
 }
 
+/* drm_cpu_valid returns non-zero if the DRI will run on this CPU, and 0
+ * otherwise. */
+
+int drm_cpu_valid(void)
+{
+#if defined(__i386__)
+	if (boot_cpu_data.x86 == 3) return 0; /* No cmpxchg on a 386 */
+#endif
+	return 1;
+}