1
0
Files
kernel-49/arch/avr32/mm/clear_page.S
Andrey Zolotarev e72e9355e3 start the android-4.9 tree
git: https://android.googlesource.com/kernel/common
branch: android-4.9
commit: 03fcc2fe71308c2d164b4e6cbfc738c63e670444
2018-11-15 21:36:32 +03:00

26 lines
499 B
ArmAsm

/*
* 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