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authorThomas Gleixner <tglx@linutronix.de>2007-10-11 11:17:08 +0200
committerThomas Gleixner <tglx@linutronix.de>2007-10-11 11:17:08 +0200
commit185f3d38900f750a4566f87cde6a178f3595a115 (patch)
treed463f6da1af452b1bbdf476828ea88427087f255 /arch/x86/lib/iomap_copy_64.S
parent51b2833060f26258ea2da091c7b9c6a358ac9dd2 (diff)
downloadblackbird-op-linux-185f3d38900f750a4566f87cde6a178f3595a115.tar.gz
blackbird-op-linux-185f3d38900f750a4566f87cde6a178f3595a115.zip
x86_64: move lib
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/lib/iomap_copy_64.S')
-rw-r--r--arch/x86/lib/iomap_copy_64.S30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/x86/lib/iomap_copy_64.S b/arch/x86/lib/iomap_copy_64.S
new file mode 100644
index 000000000000..05a95e713da8
--- /dev/null
+++ b/arch/x86/lib/iomap_copy_64.S
@@ -0,0 +1,30 @@
+/*
+ * Copyright 2006 PathScale, Inc. All Rights Reserved.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License
+ * as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/linkage.h>
+#include <asm/dwarf2.h>
+
+/*
+ * override generic version in lib/iomap_copy.c
+ */
+ENTRY(__iowrite32_copy)
+ CFI_STARTPROC
+ movl %edx,%ecx
+ rep movsd
+ ret
+ CFI_ENDPROC
+ENDPROC(__iowrite32_copy)
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