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

/*
 * 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
Commit	Line	Data
5f97f7f9 HS	1	/*
	2	* Copyright (C) 2004-2006 Atmel Corporation
	3	*
	4	* This program is free software; you can redistribute it and/or modify
	5	* it under the terms of the GNU General Public License version 2 as
	6	* published by the Free Software Foundation.
	7	*/
	8
	9	#include <linux/linkage.h>
	10	#include <asm/page.h>
	11
	12	/*
	13	* clear_page
	14	* r12: P1 address (to)
	15	*/
	16	.text
	17	.global clear_page
	18	clear_page:
	19	sub r9, r12, -PAGE_SIZE
	20	mov r10, 0
	21	mov r11, 0
	22	0: st.d r12++, r10
	23	cp r12, r9
	24	brne 0b
	25	mov pc, lr