diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:15:30 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-11 11:15:30 +0200 |
| commit | 201c943463f9581ed7aac02db5ab6bc3091f5c03 (patch) | |
| tree | b3ea21e6b5b612d91bcbcdd8594b798dbed90074 /arch/x86_64/lib/iomap_copy_64.S | |
| parent | 426458d004001ed323073c67b46963f024880ec1 (diff) | |
x86_64: prepare shared lib/iomap_copy.S
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86_64/lib/iomap_copy_64.S')
| -rw-r--r-- | arch/x86_64/lib/iomap_copy_64.S | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/x86_64/lib/iomap_copy_64.S b/arch/x86_64/lib/iomap_copy_64.S new file mode 100644 index 000000000000..05a95e713da8 --- /dev/null +++ b/arch/x86_64/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) |