patch-2.4.0-test4 linux/drivers/sgi/char/graphics.c

• Lines: 24
• Date: Wed Jul 12 21:58:43 2000
• Orig file: v2.4.0-test3/linux/drivers/sgi/char/graphics.c
• Orig date: Mon Jul 10 16:47:24 2000

diff -u --recursive --new-file v2.4.0-test3/linux/drivers/sgi/char/graphics.c linux/drivers/sgi/char/graphics.c
@@ -33,6 +33,7 @@
 #include <linux/mman.h>
 #include <linux/malloc.h>
 #include <linux/module.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 #include "gconsole.h"
 #include "graphics.h"
@@ -194,6 +195,7 @@
 	int board = GRAPHICS_CARD (inode->i_rdev);
 
 	/* Tell the rendering manager that one client is going away */
+	lock_kernel();
 	rrm_close (inode, file);
 
 	/* Was this file handle from the board owner?, clear it */
@@ -203,6 +205,7 @@
 			(*cards [board].g_reset_console)();
 		enable_gconsole ();
 	}
+	unlock_kernel();
 	return 0;
 }