This commit was manufactured by cvs2svn to create branch 'vserver'.

[linux-2.6.git] / arch / avr32 / mm / clear_page.S

diff --git a/arch/avr32/mm/clear_page.S b/arch/avr32/mm/clear_page.S
new file mode 100644 (file)
index 0000000..5d70dca
--- /dev/null
+++ b/arch/avr32/mm/clear_page.S
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/linkage.h>
+#include <asm/page.h>
+
+/*
+ * clear_page
+ * r12: P1 address (to)
+ */
+       .text
+       .global clear_page
+clear_page:
+       sub     r9, r12, -PAGE_SIZE
+       mov     r10, 0
+       mov     r11, 0
+0:      st.d    r12++, r10
+       cp      r12, r9
+       brne    0b
+       mov     pc, lr